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Rheumatology Private Practices in Delaware (4 Verified Groups) | Daniel Aragón

There are 4 physician-owned rheumatology practices in Delaware, vetted against the NPPES NPI Registry. Hospital-employed, government, and academic positions are excluded.

Where rheumatology stays physician-owned.

Independent Rheumatology Groups in Delaware

Most PGY-Final-Year physicians sign their first rheumatology contract in Delaware without knowing what else is out there. This directory shows the 6 groups they were never told about.

MCAT. STEPs. Match. ABIM. Each one was a milestone someone else designed. You hit them in order, on time, and the path kept going.

A physician who can see that there are 40 physician-owned rheumatology groups within 50 miles walks into a contract negotiation with completely different leverage than one who assumes the hospital is the only option. Non-compete radius, buy-in terms, tail coverage, all of it becomes more negotiable once you actually know what is around you. The Real Contract course walks you through every clause that matters.

NOT INCLUDED IN THIS DIRECTORY

Hospital-employed, government-operated, and academic positions are excluded. These are not independent private practices:

Hospital systems

  • ChristianaCare Rheumatology
  • Bayhealth Rheumatology
  • Beebe Healthcare Rheumatology
  • Saint Francis
  • TidalHealth Nanticoke Rheumatology
  • Nemours Children's Health pediatric rheumatology
  • broader Mid-Atlantic independent

Federal facilities

  • VA Wilmington Rheumatology

All 4 physician-owned rheumatology practices in Delaware, by city

4practices listed
3cities in DE
0PE or corporate flagged
4with a website
4 practices listed

Infusion Solutions of Delaware

Dover, DE

NPPES Verified
Rheumatologist

Infusion Solutions of Delaware is a private rheumatology practice located in Dover, Delaware. Additional capabilities include autoimmune and joint disease care and outpatient medical care. Physicians exploring opportunities can reach out through the practice website or by phone.

1100 Forrest Ave, Dover, DE 19904

Infusion Solutions of Delaware - Rheumatology and Medical Infusions

Newark, DE

NPPES Verified
Rheumatologist

Infusion Solutions is Delaware's premiere rheumatology and full-service infusion center. We provide rheumatology diagnosis and treatments, and our outpatient facility in Newark offers the same level of care as inpatient infusion centers but with a focus on prioritizing your comfort. Our mission is to benefit our patients and the community by providing the highest quality of care and a variety of outpatient care infusion therapies.

537 Stanton Christiana Rd #101, Newark, DE 19713

Surjeet Dheer, DO - Rheumatologist

Newark, DE

NPPES Verified
Rheumatologist

Surjeet Dheer, DO - Rheumatologist operates a physician-owned rheumatology practice in Newark, Delaware, offering personalized patient care in a private setting. Beyond rheumatology, the office offers autoimmune and joint disease care. Employment and partnership inquiries can be directed to the practice via their website.

537 Stanton Christiana Rd, Newark, DE 19713

Brandywine Rheumatology

Wilmington, DE

NPPES Verified
Rheumatologist

Practicing rheumatology in Wilmington, Delaware, Brandywine Rheumatology offers care through an owner-operated medical office. Services extend to outpatient medical care and autoimmune and joint disease care. Reach the office through their website or direct phone line for career-related questions.

1601 Milltown Rd Suite 15, Wilmington, DE 19808

About this directory and the Delaware rheumatology market

Every other milestone came with a checklist. This one did not.

Then PGY-Final hits, and the page is blank. A recruiter calls. A contract lands in your inbox with a 50-mile non-compete, an opaque productivity model, and a signing bonus you do not understand the strings on.

The senior residents signed their first contracts without reading every clause. Not because they did not care, but because nobody had handed them a map of what else existed. So they took the first offer. This directory exists so you do not have to.

What other resources point to in Delaware

There are 6 physician-owned rheumatology practices in Delaware, spread across 3 cities. I pulled every one of them from the NPPES NPI Registry, which is the federal database that CMS maintains for active providers. Then I filtered out anything that isn't independently operated. Hospital-employed positions, academic faculty roles, locum agencies, government clinics, they're all excluded. What's left is a clean list of practices where physicians hold actual ownership and make their own clinical decisions.

I made this because the information doesn't exist in one place anywhere else. If you're a rheumatology physician thinking about Delaware, you'd normally have to search job boards, call recruiters, and piece together which practices are actually physician-owned versus corporate-backed. This page does that work for you. 4 practices, 3 cities, all verified through the NPPES NPI Registry. Contact them directly.

The Delaware rheumatology market in detail

Delaware's physician-owned rheumatology directory lists 4 practice locations across 3 cities.

Practices are located in Dover, Newark, and Wilmington.

The PGY-Final-Year Path

What to do with this list.

Browsing 53,000+ practices is not the work. Translating that into a contract you understand and a lawyer who will read it with you is the work. Here is how.

1
See what is around you

You are already here. 4 physician-owned rheumatology groups in Delaware, vetted against NPPES.

2
Read your contract

The Real Contract walks you through every clause that matters: non-compete, productivity, tail coverage, partnership track.

3
Hire the right lawyer

A vetted directory of physician-contract attorneys in Delaware. The person on your side should be one who actually does this work.

From The Recruited to The Recruiter.

The map nobody handed you is on this page.

Use it. Browse the Directory, get the newsletter, then talk to a physician-contract lawyer in Delaware before you sign.

“Your seniors did not figure this out. They signed without reading.”

Daniel Aragón, MD, MBA

Frequently asked questions about rheumatology in Delaware

How many Rheumatology private practices are in Delaware?

There are 4 physician-owned rheumatology private practices in Delaware, verified against the NPPES NPI Registry. All are independently operated. Hospital-employed, government, corporate, and academic positions are excluded.

What does physician-owned mean?

A physician-owned practice is one where licensed physicians hold controlling ownership of the business entity. This is distinct from hospital employment, corporate medical groups, or private equity-backed practices where non-physician entities control the business.

What does the Corporate-Acquired or MSO-Affiliated flag mean?

The Corporate-Acquired flag means the practice was historically physician-owned but has since been acquired by a corporate entity such as Optum. The MSO-Affiliated flag means the practice uses a Management Services Organization for billing and administration while physicians retain practice-level ownership.

Biologic Infusion Revenue in Delaware Rheumatology Practice

Delaware's physician-owned rheumatology practices include Rheumatology Center of Delaware, LLC - Wilmington (Wilmington, founded 2000, 2000 physicians), Rheumatology Center of Delaware, LLC - Dover (Dover), Rheumatology Center of Delaware, LLC - Milford (Milford), and Javed Rheum...

What is an NPPES-verified practice?

NPPES is the National Plan and Provider Enumeration System, a federal database maintained by CMS. Every practice in this directory has an active NPI record in NPPES, confirming it is a registered U.S. medical practice.

What is white-bagging and how does it affect rheumatology private practice revenue in Delaware?

White-bagging is a payer policy requiring the drug to be dispensed by a specialty pharmacy and shipped to the physician's office rather than purchased directly by the practice. This eliminates the buy-and-bill drug margin, the practice bills only for administration, not for the drug itself. Brown-bagging requires the patient to pick up the drug from the pharmacy and bring it to the office. Both policies significantly reduce infusion revenue in private rheumatology practices. Ask any prospective practice what percentage of their commercial contracts allow traditional buy-and-bill versus requiring white-bagging.

How Physician-Owned Practices Compare

Physician-Owned Hospital-Employed Corporate / PE-Backed
Who controls the practicePhysiciansHealth systemNon-physician entity
Non-compete scopeNarrower, negotiableBroadVery broad
Partnership / buy-in pathCommonRareRare
Call schedule flexibilityHigherVariableLower
Productivity bonus upsideHighModerateModerate
Included in this directoryYesNoFlagged

Key Terms in Physician Contracts

PC (Professional Corporation)
A state-chartered corporation formed by licensed professionals. Physicians use PCs to own and operate their practices with liability separation. Many states require medical practices to be structured as PCs rather than standard LLCs or general partnerships.
PLLC (Professional Limited Liability Company)
A hybrid entity combining LLC flexibility with professional licensing requirements. PLLCs are common for physician-owned practices in states that permit them. They offer pass-through taxation and personal liability protection for non-malpractice claims.
MSO (Management Services Organization)
A non-physician entity that provides administrative infrastructure (billing, coding, EHR support, payer contracting) to physician-owned practices. MSO arrangements let physicians retain clinical and practice ownership while outsourcing back-office operations. Private equity commonly uses MSO structures to influence practice operations without technically owning the medical entity.
NPI (National Provider Identifier)
A unique 10-digit number assigned to every U.S. healthcare provider and organization by CMS. Individual physicians receive a Type 1 NPI; practice entities receive a Type 2 NPI. The NPI is used across all payers for billing and credentialing.
Restrictive Covenant
Any contractual clause that limits a physician's professional activities after leaving an employer. Non-compete clauses are the most common restrictive covenant, but the category also includes non-solicitation clauses (prohibiting contact with former patients or staff) and non-disparagement clauses.
White-Bagging
A payer policy requiring biologic drugs to be dispensed by a specialty pharmacy and shipped to the physician's office, rather than purchased by the practice directly. Eliminates the drug acquisition margin in the buy-and-bill model. Increasingly adopted by commercial payers as a cost-containment strategy.
Biologic Infusion Suite
A dedicated space within a physician office or freestanding facility where intravenous biologic medications are administered under medical supervision. Rheumatology infusion suites generate facility revenue (or drug + administration revenue) separate from physician E&M billing when the practice owns the infusion operation.

This directory is maintained by Daniel Aragón, MD, MBA, a physician who just walked this path. All listings are pulled from the (CMS.gov), the federal database of all U.S. medical providers. Hospital-employed, corporate, and government-operated positions are excluded. Last updated: .

Built by Daniel Aragón, MD, MBA, a physician who just walked this path.