Margaret B. Griffith, MD
Obstetrics & Gynecology Physician · Northampton, MA
Margaret B. Griffith, MD is an obstetrics & gynecology physician with a practice address in Northampton, Massachusetts, and NPI 1154663540, issued on Mar 23, 2013. Check the license (Massachusetts 272310, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Margaret B. Griffith
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 272310 MA
Self-reported in NPPES; status is on the state search - Practice location
- 325B King Street, Northampton, MA 01060
- Phone
- (413) 586-2496
- Enumerated
- Mar 23, 2013
- Record last updated
- Mar 17, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (413) 923-5557
- Medicare enrollment
- Enrolled (PECOS I20170816003075); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Medicine, 2013
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,127 in Massachusetts → Look up another NPI →
Also registered at 325B King Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Benjamin Duffy, NPFamily Nurse Practitioner1083487417
- Joyce Duncan, MDFamily Medicine Physician1770559296
- Marisela Fermin-Schon, MSN, FNP-CFamily Nurse Practitioner1568871325
- Adam Garretson, MDFamily Medicine Physician1912998915
Verify Margaret B. Griffith in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 272310Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
101 Medicare Part D claims for 35 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol27 claims
- Estradiol (Twice Weekly)17 claims
- Progesterone16 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
- Baystate Medical Practices IncNorthampton, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Margaret B. Griffith among 1,127 obstetrics & gynecology physician records in Massachusetts
Margaret B. Griffith, MD 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 2013, is newer than 75% of them.
- NPI issued2013 · 75% of these records are older, 24% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2013 · median 2004 among the 715 with a school on file
- Record last updated2018 · 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.
All 1,127 in Massachusetts → Every provider in Northampton → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Lorraine Bello, MDNorthampton, MA 010601336163187
- Kristin Dardano, MDNorthampton, MA 010601942384359
- Erin Eppsteiner, M.D.Northampton, MA 010601922234517
- Timothy Fisher, M.D.Northampton, MA 010601871563718
- Melanie Greenman, MDNorthampton, MA 010601942461710
- Katherine Hicks, MDNorthampton, MA 010601952360133
- Maura Keene, MDNorthampton, MA 010601730158130
- Kristen Kelly, M.D.Northampton, MA 010601366761363
Common questions
What is Margaret B. Griffith, MD's NPI number?
Margaret B. Griffith, MD's National Provider Identifier (NPI) is 1154663540, issued on Mar 23, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Margaret B. Griffith, MD located?
The NPPES record lists a practice address at 325B King Street, Northampton, MA, 01060. Phone: (413) 586-2496. Providers update this record themselves, so call before visiting.
How can I verify Margaret B. Griffith, MD's license?
NPPES lists Massachusetts license number 272310, 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 Margaret B. Griffith, MD prescribe under Medicare Part D?
In 2024, Margaret B. Griffith, MD had 101 Medicare Part D claims for 35 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.