Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Bart E Muhs, MD, PHD

Individual provider Vascular Surgery Physician · NPI 1811928492

Bart E Muhs, MD, PHD practises Vascular Surgery in Old Saybrook, Connecticut. Graduated from University of Chicago, Pritzker School of Medicine in 1998, 28 years ago. Practices with Rhode Island Vascular Center, LLC, a 6-clinician group, works from 5 locations and accepts Medicare assignment. Licensed in Connecticut and Rhode Island.

Years since qualifying
28
Trained at
University of Chicago, Pritzker School of Medicine
Licensed in
CT, RI
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

599 Middlesex Tpke
Old Saybrook, CT 06475-1201
Phone: (860) 661-1383
Fax: (860) 661-1385
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (4)

  • 540 Saybrook Rd Ste 210, Middletown, CT 06457-4759 — (844) 974-4117
  • 2 Shaws Cv, New London, CT 06320-4975 — (844) 482-7285
  • 70 Kenyon Ave Ste L60, Wakefield, RI 02879-4256 — (401) 661-8088
  • 35 Wells St Unit 3, Westerly, RI 02891-2962 — (401) 315-9575

Specialties & licences

Vascular Surgery Physician (primary) Taxonomy 2086S0129X · Licence 45194 (CT)
Vascular Surgery Physician Taxonomy 2086S0129X · Licence MD16508 (RI)

Record details

NPI number1811928492
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedJuly 5, 2006
Last updated in NPPESApril 28, 2023
Certification dateApril 28, 2023

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyVASCULAR SURGERY
Also practisesINTERVENTIONAL RADIOLOGY
Medical schoolUNIVERSITY OF CHICAGO, PRITZKER SCHOOL OF MEDICINE
Graduated 1998 (28 years in practice)
Group practice Rhode Island Vascular Center, Llc — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Procedures

From CMS Care Compare, which counts the procedures a clinician billed to Original Medicare and Medicare Advantage over a recent 12-month period. CMS reports a fixed list of common procedures, so this is not everything the clinician does. Counts of 10 or fewer are given as a range, because CMS withholds small numbers.

Leg revascularization (restoring blood flow) 44 times · 90th percentile
Varicose vein removal 187 times · 90th percentile

The percentile compares how often this clinician performed the procedure with other clinicians who performed it, as CMS calculates it. It measures volume, not outcomes or skill.

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients703
Services billed 3,099 a service is one billed item, such as a visit, a test or a procedure
Average patient age78

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Payments from drug and device companies, 2025

Drug and device makers are required by federal law (the Physician Payments Sunshine Act) to report what they pay or give to clinicians, and CMS publishes the reports as Open Payments. This is the 2025 program year. A report is a record of a payment, not an allegation of anything, and many are small items such as meals. Only general payments are listed here; research payments and ownership or investment interests are reported separately by CMS and are not shown.

Long term medical supply or device loan $16,111 2 payments · a device or supply lent for a long period, not cash
Food and Beverage $4,861 55 payments · a meal or drink at a meeting or visit, not a fee
Travel and Lodging $781 2 payments · travel or lodging paid or reimbursed, such as to attend a conference

Each amount is the sum of what companies reported for that kind of payment in 2025, rounded to the dollar. Not all of it is income to the clinician: a meal is not a fee, a charitable contribution goes to a charity, and a royalty or an acquisition payment is not a salary.

Check a report, or dispute one, at the source in CMS’s own tool, Open Payments. Corrections go through CMS’s dispute process. This site removes a home address on request and asks for no proof, because that is privacy; it will not remove an accurate payment report on request, because that is a statutory public disclosure.

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician. Those with a page here are linked.

Colleagues at Rhode Island Vascular Center, LLC

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 6 clinicians in the practice; 3 are shown here.