The short answer
Yes on the tax side. A hospital or health system is not your related person under section 267(b) unless you own more than half of it, so the sale is an ordinary deferred exchange if a qualified intermediary takes the proceeds and you close on replacement property within the deadlines in Reg. section 1.1031(k)-1. The healthcare side shapes the deal. Under the federal physician self-referral statute, 42 U.S.C. 1395nn, the purchase price is remuneration from an entity you refer to, so the sale must fit an exception. The isolated-transactions exception in 42 CFR 411.357(f) requires a price consistent with fair market value and not tied to referrals, a commercially reasonable deal, and no other transactions between you for six months except ones that meet their own exception. Installments are allowed only if the total is fixed up front and secured, and a note is not like-kind property for the exchange.
At a glance
| Related party for section 1031 | A hospital is related only if you own more than 50% of it by value, under section 267(b) |
|---|---|
| Self-referral prohibition | A physician with a financial relationship with an entity may not refer Medicare patients to it for designated health services unless an exception applies |
| Isolated-transactions exception | Fair market value, no link to referrals, commercially reasonable, no other transactions for six months |
| Installment payments | Allowed if the total is fixed before the first payment and the payments are immediately negotiable, guaranteed or secured |
| Fair market value for an asset | The price between a well-informed buyer and seller not in a position to generate business for each other |
| Office leaseback | Must meet the office-space exception: at least one year, rent set in advance at fair market value |
| Exchange calendar | 45 days to identify and 180 days to close, running from the day the building transfers |
Section 1031 treats the hospital as any other buyer
The related-party rules in section 1031(f) reach family, the trustee of a trust you benefit from, and entities you own more than half of, by reference to section 267(b). A nonprofit health system or a public hospital company is none of those, so the two-year holding rule does not apply. Your building was held for productive use in your trade or business, which section 1031(a)(1) covers.
The clock is the ordinary one. Under Reg. section 1.1031(k)-1(b)(2) the identification period and the exchange period both begin "on the date the taxpayer transfers the relinquished property," and a qualified intermediary is one that, under a written exchange agreement, "acquires the relinquished property from the taxpayer," so the agreement has to be signed before the closing. Selling a medical practice building covers the two-closing calendar when the practice is sold at the same time.
The sale itself is a financial relationship, and the isolated-transactions exception is built for it
The statute, 42 U.S.C. 1395nn(a), says that if a physician has a financial relationship with an entity, the physician "may not make a referral to the entity for the furnishing of designated health services" payable by Medicare, and the entity may not bill for them. Section 1395nn(h)(1) defines a compensation arrangement as "any arrangement involving any remuneration" between a physician and an entity, and 42 CFR 411.354(c) repeats it. A purchase price for your building is remuneration.
The statute's own exception for this is section 1395nn(e)(6), "an isolated financial transaction, such as a one-time sale of property or practice," and the regulation that implements it is 42 CFR 411.357(f). It has four conditions: the remuneration is consistent with fair market value and not determined by the volume or value of referrals or other business between you; the arrangement would be commercially reasonable even with no referrals; there are no additional transactions between you for six months, apart from arrangements that meet their own exception and commercially reasonable post-closing adjustments; and any debt forgiveness settles a bona fide dispute.
Fair market value is defined in 42 CFR 411.351 through general market value, which for an asset purchase is "the price that an asset would bring" through bona fide bargaining between "a well-informed buyer and seller that are not otherwise in a position to generate business for each other." A valuation that credits the hospital's referral stream to the price fails that test.
Installment payments and seller financing have to be fixed and secured, and they are not like-kind property
Section 411.351 allows an isolated financial transaction to be paid in installments only if "the total aggregate payment is fixed before the first payment is made," does not reflect referrals, and the payments are "immediately negotiable, guaranteed by a third party, secured by a negotiable promissory note," or protected by a similar mechanism against default. An earn-out tied to future admissions, or an unsecured note from the system, falls outside the definition.
For the exchange, a note is not real property. Section 1031(b) recognizes gain up to the money and the fair market value of other property received, and carrying a note for your buyer explains how an intermediary can hold a note so the cash portion still exchanges. Both rules favour the same structure: a fixed price paid in cash at closing.
The six-month quiet period and the 180-day exchange run on separate tracks
The six-month condition in section 411.357(f)(3) binds you and the hospital. Your exchange runs with the qualified intermediary and the sellers of your replacement property, not with the hospital, so identifying within 45 days and closing within 180 days happen outside that restriction. What the six months affects is any new arrangement with the system in that window, such as a medical directorship, which must meet its own exception.
If your practice stays in the building, the lease back is one of those arrangements, and the office-space exception in section 411.357(a) governs it: a signed written lease specifying the premises, a term of at least one year, space no larger than reasonable and used exclusively by the tenant, rent set in advance and consistent with fair market value, and no rent based on referrals, a percentage of revenue from the space, or per-unit charges for referred patients. The medical office property page covers how buyers review those leases, and sale-leaseback then 1031 covers keeping the lease well under thirty years.
Worked example: a $4,000,000 building sold to the system with a leaseback and an all-cash exchange
Hypothetical, round numbers. A three-physician group's LLC owns a debt-free medical office building that an appraiser values at $4,000,000 for general commercial purposes. The health system pays $4,000,000 in cash at closing, the practice signs a ten-year lease for its suite at appraised market rent with fixed 2% increases, and no other agreement is signed between the parties for six months.
The LLC's $1,200,000 adjusted basis leaves a $2,800,000 gain, deferred in full when the intermediary places the entire $4,000,000 into all-cash traditional DSTs within 180 days. Those interests cannot be sold on demand, the sponsor controls the sale date, and the property can lose value. Had the system paid $3,000,000 at closing and $1,000,000 by unsecured note over three years, the note would be taxable boot and the installment terms would miss the isolated-transaction definition. Put the same term sheet in front of your CPA and your healthcare counsel before you sign it.
Related questions
The hospital offered 10% above the appraisal to secure the location. Can I take it?
A premium for proximity to the system's referral stream is what the fair market value definition in 42 CFR 411.351 is written to exclude: the price has to be what a buyer and seller "not otherwise in a position to generate business for each other" would agree. The excess is not explained by the building.
I am employed by the hospital. Does that stop the sale from being an isolated transaction?
Not by itself. The six-month condition excepts arrangements that meet their own exception in 42 CFR 411.355 through 411.357, and section 411.357(c) covers bona fide employment. The sale still has to meet the fair market value and commercial reasonableness tests on its own.
Does my exchange have to close within the six-month window?
No. The six months restrict transactions between you and the hospital. The 45-day and 180-day periods run from the building's transfer and involve the intermediary and your replacement sellers, which are different parties.
Can I exchange into a DST that owns a building leased to the same health system?
Yes. The system is not your related person, and the trust's lease was signed without you. The question is concentration: you would be trading one building that depends on the system for an interest in another that does.
Does any of this apply to a dentist or a veterinarian selling to a corporate buyer?
The rule's definition of physician, in 42 U.S.C. 1395x(r), includes doctors of dental surgery or dental medicine for some functions but not veterinarians, and it bites only where the buyer furnishes designated health services billed to Medicare. The section 1031 analysis is the same for all three: an unrelated buyer, an intermediary and the deadlines.
Sources
Checked against these publications on October 8, 2026. Rules and figures change; confirm the current version with your CPA or attorney before you act. This page is general information, not tax or legal advice.
- 42 U.S.C. 1395nn, Limitation on certain physician referrals
- 42 U.S.C. 1395x(r), Definition of physician
- 42 CFR 411.353, Prohibition on certain referrals by physicians and limitations on billing
- 42 CFR 411.354, Financial relationship, compensation, and ownership or investment interest
- 42 CFR 411.357, Exceptions to the referral prohibition (rental of office space; isolated transactions)
- 42 CFR 411.351, Definitions (isolated financial transaction, fair market value, designated health services)
- 26 U.S.C. section 267, Transactions between related taxpayers
- 26 U.S.C. section 1031, Exchange of real property held for productive use or investment
- Treas. Reg. section 1.1031(k)-1, Treatment of deferred exchanges
