NPPES file of Aug 9, 2026

Janet A. Chollet, M.D.

Obstetrics & Gynecology Physician · Boston, MA

Janet A. Chollet, M.D. is an obstetrics & gynecology physician with a practice address in Boston, Massachusetts, and NPI 1003875659, issued on Mar 22, 2006. Check the license (Massachusetts 232139, 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, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1003875659
Name
Janet A. Chollet
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License numbers
232139 MA
MD070080L PA
Self-reported in NPPES; status is on the state search
Practice location
885 Washington Street, Boston, MA 02111
Phone
(617) 482-7555
Enumerated
Mar 22, 2006
Record last updated
Mar 27, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(617) 521-6898
Medicaid ID
001906821 PA
Medicare enrollment
Enrolled (PECOS I20071205000161); accepts Medicare assignment
Medical or professional school
New York Medical College, 1991
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.
Download card Updates feed

Also registered at 885 Washington Street

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

  1. Rong Guan, M.D.Internal Medicine Physician1760439921
  2. Isabella Ma, RDRegistered Dietitian1679876643

Verify Janet A. Chollet 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 232139
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

42% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

95 Medicare Part D claims for 60 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Janet Chollet95
  2. Specialty average165

Most prescribed

  1. Triamcinolone Acetonide22 claims
  2. Clobetasol Emollient20 claims
  3. Clobetasol Propionate20 claims
  4. Alendronate Sodium12 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.

Bills Medicare through one group practice

  1. South Cove Community Health Center, Inc.Boston, MA

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

Janet A. Chollet among 1,127 obstetrics & gynecology physician records in Massachusetts

Janet A. Chollet, M.D. is one of 1,127 obstetrics & gynecology physician records with a practice address in Massachusetts. 73% 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 16% of them.

  • NPI issued2006 · 16% of these records are older, 50% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1991 · median 2004 among the 715 with a school on file
  • Record last updated2009 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Massachusetts

There are 1,127 obstetrics & gynecology physician records in Massachusetts.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Abeer Al-Naqbi, M.D.Boston, MA 021111043426919
  2. Laura Baecher-Lind, MD, MPHBoston, MA 021111609096684
  3. Craig Champion, D.O.Boston, MA 021111629251749
  4. Lucy Chie, M.D.Boston, MA 021111881709772
  5. Jennifer Daman, M.D.Boston, MA 021111891888970
  6. Alissa Dangel, MDBoston, MA 021111235353475
  7. Edward Evantash, M.D.Boston, MA 021111386737468
  8. Robert Kennison, MDBoston, MA 021111467569137

Common questions

What is Janet A. Chollet, M.D.'s NPI number?

Janet A. Chollet, M.D.'s National Provider Identifier (NPI) is 1003875659, issued on Mar 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Janet A. Chollet, M.D. located?

The NPPES record lists a practice address at 885 Washington Street, Boston, MA, 02111. Phone: (617) 482-7555. Providers update this record themselves, so call before visiting.

How can I verify Janet A. Chollet, M.D.'s license?

NPPES lists Massachusetts license number 232139, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Janet A. Chollet, M.D. prescribe under Medicare Part D?

In 2024, Janet A. Chollet, M.D. had 95 Medicare Part D claims for 60 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

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.