Registry data as of Aug 27, 2026

Glen Rosenfeld, MD

Specialist · Bristol, CT

Glen Rosenfeld, MD is a specialist with a practice address in Bristol, Connecticut, and NPI 1598753394, issued on Oct 6, 2005. Check the license with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1598753394
Name
Glen Rosenfeld
Credential
MD
Primary taxonomy
Specialist 174400000X
Practice location
41 Brewster RD, Bristol, CT 06010
Phone
(860) 845-8570
Enumerated
Oct 6, 2005
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 41 Brewster RD

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

  1. Emilie Alvarez, LCSWClinical Social Worker1538730700
  2. Paula Angrand, APRNFamily Nurse Practitioner1841660917
  3. Christiana Ankiambom, CRNARegistered Nurse1891785762
  4. Peter Arnold, CRNA, APRNCertified Registered Nurse Anesthetist1104065960
  5. Kenichi Asano, MDAnesthesiology Physician1033378823
  6. Thomas Balga, PA-CPhysician Assistant1942312202

Verify Glen Rosenfeld in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this professionCheck 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
Find the Connecticut license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

The practice group's Medicare quality score for 2023: 85.1 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. Qualityout of 100 · 30% of the final score89.7
  2. Costout of 100 · 30%68.3
  3. Promoting interoperabilityout of 100 · 25%83.0
  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: $570.41

26 payments, mostly food and beverage; the largest payer was Janssen Biotech, Inc.. The 9,482 providers of this specialty with any payment received $4,756.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Glen Rosenfeld$570.41
  2. Specialty average$4,756.65

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

2 hospital and facility affiliations

  1. Connecticut GI PLLCTorrington, CT
  2. Midstate Gastroenterology Specialists PCMeriden, CT

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

10 specialist records list a Bristol practice address

They are 10 of the 854 NPPES records with a Bristol practice address, and 519 specialist records in Connecticut.

Other specialist records in Connecticut

  1. Jay Abbott, M.D.Litchfield, CT1083658629
  2. Karen Abrams, M.D.Westport, CT1174728604
  3. Micheal Acocella, B.S., P.T.Greenwich, CT1992768303
  4. Diana Adams, M.D.Greenwich, CT1255300653
  5. Zosimo Adefuin, MDBridgeport, CT1598763252
  6. Ricki Ainbinder, LMTStamford, CT1609026525
  7. Patrick Albergo, M.D.West Hartford, CT1407878754
  8. Richard Allen, M.D.Meriden, CT1932115128
  9. Sarah Allen, M.D.Bridgeport, CT1376854141
  10. William Allen, M.D.New Haven, CT1659369361

Common questions

What is Glen Rosenfeld, MD's NPI number?

Glen Rosenfeld, MD's National Provider Identifier (NPI) is 1598753394, issued on Oct 6, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Glen Rosenfeld, MD located?

The NPPES record lists a practice address at 41 Brewster RD, Bristol, CT, 06010. Phone: (860) 845-8570. Providers update this record themselves, so call before visiting.

How can I verify Glen Rosenfeld, MD's license?

Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

What is Glen Rosenfeld, MD's Medicare quality score?

The 2023 MIPS final score is 85.1 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), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.