NPPES file of Aug 9, 2026

Gregory L. Shangold, MD

Emergency Medicine Physician · Willimantic, CT

Gregory L. Shangold, MD is an emergency medicine physician with a practice address in Willimantic, Connecticut, and NPI 1770540262, issued on Apr 27, 2006. Check the license (Connecticut 040248, 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
1770540262
Name
Gregory L. Shangold
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
040248 CT
Self-reported in NPPES; status is on the state search
Practice location
112 Mansfield Ave, Willimantic, CT 06226
Phone
(860) 456-6078
Enumerated
Apr 27, 2006
Record last updated
Jun 5, 2008 (not updated in 18 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20041130000948); accepts Medicare assignment
Medical or professional school
Jefferson Medical College Of Thomas Jefferson University, 1999
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 112 Mansfield Ave

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

  1. Robert Adam, M.D.Anesthesiology Physician1427161827
  2. Katherine Baird, PACPhysician Assistant1962557470
  3. Erin Bane, DNP CNMMidwife1043842982
  4. Lori Bernier, LCSWClinical Social Worker1033744289
  5. Melissa Bohan-Hallenbeck, APRNNurse Practitioner1174931687
  6. Bevan Bonhomme, MDEmergency Medicine Physician1598386468

Verify Gregory L. Shangold in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 040248
    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

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

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16% fewer Medicare Part D claims than the average emergency medicine physician in 2024

190 Medicare Part D claims for 123 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 12 claims were for opioids.

  1. Gregory Shangold190
  2. Specialty average226

Most prescribed

  1. Ondansetron Odt23 claims
  2. Prednisone14 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): 93.2 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 score84.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  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).

Bills Medicare through one group practice

  1. Nems PLLCMeriden, CT

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

Gregory L. Shangold among 846 emergency medicine physician records in Connecticut

Gregory L. Shangold, MD is one of 846 emergency medicine physician records with a practice address in Connecticut. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 65% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated1999 · median 2011 among the 574 with a school on file
  • Record last updated2008 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

12 emergency medicine physician records list a practice address in Willimantic

They are 12 of the 487 NPPES records with a practice address in Willimantic, and 846 emergency medicine physician records in Connecticut.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Bevan Bonhomme, MDWillimantic, CT 062261598386468
  2. Anna Cranmer, MDWilliamantic, CT 062261497702963
  3. Orland Donald, M.D.Willimantic, CT 062261265456503
  4. Thomas GilmoreWillimantic, CT 062261063654614
  5. Max Goldstein, M.D.Willimantic, CT 062261578754164
  6. Marc Guttman, M.D.Willimantic, CT 062261295709186
  7. Neil Moynihan, M.D.Willimantic, CT 062261386606523
  8. Julia Prokesova, MDWillimantic, CT 062261972036416

Common questions

What is Gregory L. Shangold, MD's NPI number?

Gregory L. Shangold, MD's National Provider Identifier (NPI) is 1770540262, issued on Apr 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregory L. Shangold, MD located?

The NPPES record lists a practice address at 112 Mansfield Ave, Willimantic, CT, 06226. Phone: (860) 456-6078. Providers update this record themselves, so call before visiting.

How can I verify Gregory L. Shangold, MD's license?

NPPES lists Connecticut license number 040248, 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 Gregory L. Shangold, MD prescribe under Medicare Part D?

In 2024, Gregory L. Shangold, MD had 190 Medicare Part D claims for 123 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Gregory L. Shangold, MD's MIPS final score?

The 2023 MIPS final score is 93.2 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.