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What a Collaborating Physician Costs a Nurse Practitioner

By Taylor Rose, Co-founder & CEO, Kinstead Health · September 4, 2026 · 13 min read

What does a collaborating physician cost? For an experienced nurse practitioner in Massachusetts, Maryland, or Connecticut, usually nothing on an ongoing basis. All three states stop requiring a collaborative agreement once you are through a transition period, and after that nobody sends you a monthly bill for one. Where a collaborating physician is required, the collaborating physician cost most people report is roughly $500 to $1,200 a month for widely available specialties and $1,500 to $3,500 a month for psychiatry, set mostly by how much of the physician's time and attention the agreement asks for.

If you are looking this up, you have probably been quoted a number by someone who sells collaboration agreements, or you have watched a colleague in another state pay one for years, and you are trying to work out whether that bill is coming for you. It is a fair thing to settle before you build a budget. For most nurse practitioners reading this, the bill is not coming, and the rest of this post is about the cases where it is: what you would pay, what you would get for it, and the two ways of paying that can turn a line item into a legal problem.

The short version, before the detail:

Your situationDo you pay for a collaborating physician?What it tends to cost
Experienced NP in MA, MD, or CT, past the transition periodNo. The state does not require one.Nothing
Inside the transition period in MA, MD, or CTSometimes, if you are not meeting it through a jobMarket rates below, for a limited time
A hospital or setting that requires physician involvementDepends on that institutionNegotiated for that arrangement
A state that still mandates collaborationYes, for as long as you practice thereRoughly $500 to $1,200 a month, psychiatry higher

Do nurse practitioners in Massachusetts, Maryland, and Connecticut need a collaborating physician?

Not on an ongoing basis, once you are through the transition period. All three states grant full practice authority, which means the state accepts your own license as the authority you need to evaluate, diagnose, and prescribe. There is no standing requirement for a written collaborative or supervisory agreement with a physician. The ongoing paid-collaborator market you see advertised with monthly rates exists mostly in the states that still mandate collaboration for the life of your practice.

Each of the three does ask for a transition first, and that is the one place a collaborating physician relationship can cost you something:

  • Massachusetts requires a minimum of two years of supervised practice before you can prescribe without supervision. The supervising Qualified Healthcare Professional can be a physician or a nurse practitioner who already holds full practice authority.
  • Maryland requires a nurse practitioner who has never been certified in any state to name a mentor for 18 months from the date the Board receives the application. If you hold certification from another state, this does not apply to you.
  • Connecticut asks for the longest transition: three years and at least 2,000 hours of collaborative practice with a Connecticut-licensed physician before you practice on your own.

The state-by-state detail, including what closes out each transition, is in the full practice authority guide. For budgeting, the point is that these requirements are time-limited, and most nurse practitioners satisfy them inside a job, years before they open a practice. The years you spent under a supervising physician at a hospital or a group usually count. By the time you are reading a post like this one, the window is often already behind you.

Connecticut is the exception worth planning around. The three-year clock runs long enough that a nurse practitioner launching in Connecticut during the window may need to contract for collaboration directly and pay for it, and that is the situation the rest of this post is most useful for.

After the transition, none of the three states requires an ongoing physician agreement. Two things can still put a physician relationship on your plate. An individual hospital can require physician involvement as a condition of admitting privileges, and a specific specialty or setting can carry its own rules. Both are institution-level policies, and both are worth asking about before you assume a cost either way.

How much does a collaborating physician cost?

Where one is required, most nurse practitioners in primary care, family medicine, or urgent care pay somewhere around $500 to $1,200 a month, and a lot of agreements land near $700 to $900. Psychiatry is the outlier. Psychiatrists are scarce and in demand, and psychiatric nurse practitioners are regularly quoted $1,500 to $3,500 a month for the same relationship. If that is your specialty, the PMHNP practice income post will help you see where that number fits in the larger picture.

The fee usually takes one of three shapes:

  • A flat monthly retainer. The most common structure, and the one behind the ranges above. Predictable, easy to budget, and independent of how many patients you see.
  • A fee per chart reviewed. Roughly $5 to $20 per chart. This ties the cost to your patient volume and to the review cadence in the agreement, so it can be cheap at the start and grow with the practice.
  • A flat annual fee. Commonly cited around $5,000 to $15,000 a year, which is the retainer by another name.

None of these figures comes from a published fee schedule, because there is none. The monthly ranges come from matching services that publish their pricing, and the per-chart and annual figures trace to a healthcare attorney's estimate first published in 2017, so treat those two as the loosest of the three. The market is also opaque in a specific way: many of the pages quoting rates are run by brokers with a stake in the framing. Read any single advertised number as the start of a conversation rather than the price.

What actually moves the price is the scope of the relationship:

  • Specialty. The biggest single driver, for the supply-and-demand reason above.
  • Availability. A physician who has to be reachable for real-time consultation costs more than one who is a name on an agreement plus a monthly review.
  • Chart volume and cadence. Reviewing 10 percent of charts monthly is a different job from reviewing a fixed number weekly.
  • Oversight level. Light consultation sits at the low end. Active review of prescribing, especially controlled substances, sits at the high end, because it carries more of the physician's professional exposure.

Before you agree to a number, write down which of those four you are actually asking for. That list is what you are buying, and it is what keeps you from paying supervision-level rates for a consultation-level role.

What does a collaborating physician actually do for the fee?

Four things, and it helps to be precise about them before you talk price:

  • Being named on the agreement. A written collaboration or supervision agreement names the physician and defines the relationship. Where one is required, this document is what lets you practice or prescribe within scope.
  • Chart review. Most agreements specify a sample of charts reviewed on a set cadence, either a percentage of charts or a fixed number per period. This is usually the bulk of the physician's real time commitment.
  • Availability for consultation. The physician is reachable for advice on complicated or out-of-scope cases. How reachable, and how often, is set by the agreement.
  • Professional exposure. By being party to the agreement, the physician takes on some professional and reputational exposure tied to your practice, and part of the fee compensates for that.

The fee does not buy a physician who sees your patients, co-signs every note, or weighs in on each clinical decision. In a collaboration model, the patients are yours and the clinical judgment is yours. The physician holds a defined consulting and review role, and the agreement is where that role is written down. Get it written down.

Two structures deserve real caution, and both get offered as a convenience, sometimes by the same brokers who quote the rates:

  • A percentage of practice revenue. The physician takes a cut of what the practice collects.
  • A per-patient fee. The physician is paid a set amount for each patient seen.

Both run into the federal Anti-Kickback Statute, 42 U.S.C. § 1320a-7b(b), which makes it a crime to knowingly pay remuneration to induce referrals of items or services paid for by a federal health care program such as Medicare or Medicaid. If your collaborating physician also refers patients to you, and a collaborator in your own community often will, then tying their pay to your revenue or your patient count looks like paying for those referrals. The statute turns on intent and carries criminal penalties, so it is not a technicality.

The law people usually reach for here is the wrong one. The Stark Law, 42 U.S.C. § 1395nn, governs a physician referring Medicare patients for a list of designated health services, such as lab work and imaging, to an entity the physician has a financial relationship with. A nurse practitioner's office visits are not on that list, so for most practices Stark is not the statute that bears on the collaboration fee. It can come back into play if your collaborator refers Medicare patients to you and your practice bills for in-office lab or imaging, which is one more reason to have the whole arrangement looked at rather than just the fee.

All three of the states Kinstead works in have their own version of this rule, and each reaches a different set of payers:

  • Massachusetts has an all-payer anti-kickback statute, G.L. c. 175H, § 3. It applies to remuneration paid to induce arranging for or recommending any service paid in whole or in part by a health care insurer, and that includes commercial plans, not only Medicare and Medicaid. It is a felony.
  • Maryland puts it in the physician licensing law. Under Health Occupations § 14-404(a)(15), a physician who pays or accepts any sum for bringing or referring a patient is subject to discipline, up to losing their license. A percentage deal puts your collaborator's license on the line, which is a fast way to lose the collaborator.
  • Connecticut makes paying a kickback a Class D felony under General Statutes § 53a-161d, for benefits paid to influence referrals when the claim is filed with a local, state, or federal agency, which covers HUSKY Health.

The safer structures, and the more common ones, are a flat retainer or a per-chart-reviewed fee. Both pay for the physician's time and involvement rather than a share of what the practice earns or a bounty per patient, which keeps the arrangement out of the shape these laws target. Whatever you choose, have a healthcare attorney licensed in your state paper it. The cost of getting this wrong is far larger than the difference between any two fee structures.

How do you find a collaborating physician if you need one?

If your situation genuinely calls for one, because you are inside a transition window or a hospital requires it, there are three routes, listed in the order to try them:

  • Your existing network. A physician you have worked with, who knows your practice and your clinical judgment, is usually the best fit and the least friction. The good arrangements tend to start with a conversation between two people who already trust each other.
  • Within an employment relationship. If you are still inside a state transition period, the supervised or collaborative practice requirement is frequently met at your current job. If you can clear the window before you leave, the cost is effectively part of employment rather than a line item you pay.
  • Formal matching services. A number of companies match nurse practitioners with collaborating physicians and handle the agreement. They add convenience and they add cost, and their pricing is where a lot of the higher advertised rates come from. Read the agreement and the fee structure closely.

Whichever route you take, the ask is the same, and it is easier when you say it plainly. Something like: I need a named collaborator for the next 14 months while I finish the state's transition period. Here is what the state actually requires, here is the chart-review cadence I am proposing, and here is a flat monthly number for your time. A physician who hears that knows exactly what they are agreeing to, and the conversation about price gets shorter.

Get the scope, the chart-review cadence, the availability expectations, and the fee structure in writing, and have counsel review it before either of you signs.

Frequently asked questions

How much does a collaborating physician cost a nurse practitioner?

Where one is required, the commonly reported range for a flat monthly retainer is roughly $500 to $1,200 for widely available specialties such as primary care, with many agreements landing near $700 to $900. Psychiatry runs higher, often $1,500 to $3,500 a month, because psychiatrists are scarce. Some agreements are priced per chart reviewed, roughly $5 to $20 each, or as a flat annual fee of about $5,000 to $15,000. Specialty, how available the physician has to be, and how many charts they review set the price. An experienced nurse practitioner with full practice authority in Massachusetts, Maryland, or Connecticut usually pays nothing for an ongoing collaborating physician, because the state stops requiring one after a transition period.

Do nurse practitioners in Massachusetts, Maryland, and Connecticut need a collaborating physician?

Not on an ongoing basis once you are past the state's transition period. All three states grant full practice authority, which removes the standing requirement for a written collaborative agreement. Each has a transition first: two years of supervised practice in Massachusetts, an 18-month mentor in Maryland for a nurse practitioner who has never been certified in any state, and three years plus 2,000 hours of collaborative practice in Connecticut. A paid collaborating physician matters most during that window, and mostly in Connecticut. After it, the state asks for nothing further, though an individual hospital can still require physician involvement as a condition of privileges.

Can you pay a collaborating physician a percentage of your revenue?

Do not. Paying a collaborating physician a percentage of practice revenue or a set amount per patient can violate the federal Anti-Kickback Statute if that physician also refers patients to you and any of the care is billed to Medicare or Medicaid, and Massachusetts, Maryland, and Connecticut each have state laws that reach the same conduct. Massachusetts law applies to care paid by any health care insurer, commercial plans included. A flat monthly retainer or a per-chart-reviewed fee pays for the physician's time rather than a share of what the practice collects, which keeps the arrangement out of the shape these laws target. Have a healthcare attorney in your state review the agreement before you sign.

What does a collaborating physician actually do for the fee?

The physician is named on the written agreement, is available for consultation on complicated cases, and reviews a defined sample of your charts on an agreed cadence. The exact duties are set by the agreement and by state law, and range from light consultation to more active review. The physician does not see your patients or co-sign every note. The fee pays for their availability, their chart review, and the professional exposure they take on by being party to the agreement.

Is a collaborating physician the same as a supervising physician?

The terms get used loosely, and each state's law draws the line. Broadly, a collaborating physician is party to a written agreement that defines a consulting and chart-review relationship, while supervision implies more direct oversight of your clinical work. In Massachusetts, Maryland, and Connecticut, neither is required on an ongoing basis after the transition period. Where a hospital or a specific setting requires a physician relationship, the agreement itself spells out what the physician's role has to be, and that scope is what should set the price.

How Kinstead helps

The collaborating physician question is really two questions: whether you need one, and what a fair arrangement looks like if you do. For an experienced nurse practitioner in Massachusetts, Maryland, or Connecticut, the answer to the first one is usually no, and the transition requirements were met years ago inside a job. Getting that answer right for your specific license and situation is worth more than shopping rates, and it is one of the first things we work through with a nurse practitioner who is planning a launch.

That is the part we take. Kinstead helps independent nurse practitioners stand up NP-owned practices in these states, from the entity and the identifiers through credentialing with each payer and the day-to-day operations of seeing patients, and part of that is making sure you are not paying for a relationship the state does not require. Where you do need one, we help you scope it so you pay for what you actually get. The practice is yours; we run the back office and get you in front of patients sooner.

The startup costs post covers the rest of the launch budget this line item sits inside, the income calculator shows what your own practice can earn once the panels open, and you can see how Kinstead supports independent NP practices.