NPPES file of Aug 9, 2026

Adam Stein, MD

Vascular Surgery Physician · Norwich, CT

Adam Stein, MD is a vascular surgery physician with a practice address in Norwich, Connecticut, and NPI 1538515176, issued on May 13, 2016. Check the license (Connecticut 74644, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1538515176
Name
Adam Stein
Credential
MD
Primary taxonomy
Vascular Surgery Physician 2086S0129X
License numbers
74644 CT
MD19347 RI
Self-reported in NPPES; status is on the state search
Practice location
79 Wawecus St Ste 104, Norwich, CT 06360
Phone
(844) 482-7285
Enumerated
May 13, 2016
Record last updated
May 21, 2026
Fax
(203) 502-2615
Medicare enrollment
Enrolled (PECOS I20230824002069); accepts Medicare assignment
Medical or professional school
University Of Minnesota Medical School, 2016
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 79 Wawecus St Ste 104

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Elizabeth Evans, NPAdult Health Nurse Practitioner1851368393

Verify Adam Stein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 74644
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Connecticut license search

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65% fewer Medicare Part D claims than the average vascular surgery physician in 2024

71 Medicare Part D claims for 40 beneficiaries, against an average of 201 among the 3,936 providers of this specialty who prescribed in Part D. Brand-name drugs were 38% of claims. 24 claims were for opioids.

  1. Adam Stein71
  2. Specialty average201

Most prescribed

  1. Oxycodone Hcl22 claims
  2. Xarelto22 claims
  3. Clopidogrel11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%92.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $16,312.54

30 payments; by number, the most common kind was food and beverage; the largest payer was AngioDynamics, Inc. The 4,059 providers of this specialty with any payment received $6,178.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Adam Stein$16,313
  2. Specialty average$6,178

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Rhode Island Vascular Center, LLCNew London, CT
  2. Southern Connecticut Vascular Center LLCNew London, CT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Adam Stein among 89 vascular surgery physician records in Connecticut

Adam Stein, MD is one of 89 vascular surgery physician records with a practice address in Connecticut. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 89% of them.

  • NPI issued2016 · 89% of these records are older, 7% newer
  • In a Medicare fileYes · 91% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated2016 · median 2002 among the 71 with a school on file
  • Record last updated2026 · 36% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0129X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Vascular Surgery Physician providers in Connecticut

There are 89 vascular surgery physician records in Connecticut.

The 8 vascular surgery physician records with the nearest ZIP codes

  1. Paul Bourguignon, M.D.New London, CT 063201154372175
  2. Uwe Fischer, M.D.New London, CT 063201407124357
  3. Harry Ma, M.D./PHDNew London, CT 063201174763957
  4. James Gallagher, M.D.Meriden, CT 064511053592964
  5. Jonathan Hasson, M.D., P.A.Meriden, CT 064511316903206
  6. Joseph Coatti, MDMiddletown, CT 064571588732473
  7. Megan Shue, MDMiddletown, CT 064571922368810
  8. David Esposito, M.D., MBAMilford, CT 064601386669786

Common questions

What is Adam Stein, MD's NPI number?

Adam Stein, MD's National Provider Identifier (NPI) is 1538515176, issued on May 13, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Adam Stein, MD located?

The NPPES record lists a practice address at 79 Wawecus St Ste 104, Norwich, CT, 06360. Phone: (844) 482-7285. Providers update this record themselves, so call before visiting.

How can I verify Adam Stein, MD's license?

NPPES lists Connecticut license number 74644, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Adam Stein, MD prescribe under Medicare Part D?

In 2024, Adam Stein, MD had 71 Medicare Part D claims for 40 beneficiaries; the average among vascular surgery physician prescribers was 201. Part D covers Medicare prescriptions only.

What is Adam Stein, MD's MIPS final score?

The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.