Registry data as of Aug 27, 2026

Gregory Chu, M.D.

Gynecology Physician · Wareham, MA

Gregory Chu, M.D. is a gynecology physician with a practice address in Wareham, Massachusetts, and NPI 1821195066, issued on Sep 20, 2006. Check the license (Massachusetts 54796, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; 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
1821195066
Name
Gregory Chu
Credential
M.D.
Primary taxonomy
Gynecology Physician 207VG0400X
License number
54796 MA
Self-reported in NPPES; status is on the state search
Practice location
191 Main St, Wareham, MA 02571
Phone
(508) 295-5595
Enumerated
Sep 20, 2006
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.
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Also registered at 191 Main St

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

  1. Wendy Bone, MDFamily Medicine Physician1215096672
  2. Sue Maxwell Lewis, M.ED., LMHC, LMFTMental Health Counselor1326017229

Verify Gregory Chu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 54796
    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 Massachusetts 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.

Industry payments in 2024: $13.69

1 payment, mostly food and beverage; the largest payer was Abbvie Inc.. The 1,393 providers of this specialty with any payment received $2,024.38 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gregory Chu$13.69
  2. Specialty average$2,024.38

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

Gynecology Physician providers in Massachusetts

There are 129 gynecology physician records in Massachusetts.

Other gynecology physician records in Massachusetts

  1. Richard Abisla, MDFalmouth, MA1326003468
  2. Alan Altman, M.D.Brookline, MA1225195779
  3. Rachel Ashby, MDBoston, MA1295792984
  4. Deborah Bartz, M.D.Roxbury Crossing, MA1295705655
  5. Laurel Bauer, MDBeverly, MA1174555155
  6. Caroline Beliveau, M.D.Fall River, MA1255339248
  7. Joan Bengtson, MDChestnut Hill, MA1174508352
  8. Rose Ann Berwald, M.D.Woburn, MA1346208303
  9. Stephanie Bird, MDChestnut Hill, MA1306882410
  10. Melinda Birdsall, M.D.Haverhill, MA1659463925

Common questions

What is Gregory Chu, M.D.'s NPI number?

Gregory Chu, M.D.'s National Provider Identifier (NPI) is 1821195066, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Chu, M.D. located?

The NPPES record lists a practice address at 191 Main St, Wareham, MA, 02571. Phone: (508) 295-5595. Providers update this record themselves, so call before visiting.

How can I verify Gregory Chu, M.D.'s license?

NPPES lists Massachusetts license number 54796, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://www.mass.gov/orgs/board-of-registration-in-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.