Martha L. Ehrmann, M.D.
Obstetrics & Gynecology Physician · Wellesley Hills, MA
Martha L. Ehrmann, M.D. is an obstetrics & gynecology physician with a practice address in Wellesley Hills, Massachusetts, and NPI 1639145428, issued on Feb 23, 2006. Check the license (Massachusetts 80779, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Martha L. Ehrmann
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 80779 MA
Self-reported in NPPES; status is on the state search - Practice location
- 173 Worcester St, Wellesley Hills, MA 02481
- Phone
- (781) 237-2430
- Enumerated
- Feb 23, 2006
- Record last updated
- Sep 26, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (781) 237-0291
- Medicare enrollment
- Enrolled (PECOS I20110316000491); accepts Medicare assignment
- Medical or professional school
- Duke University School Of Medicine, 1991
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,127 in Massachusetts → Look up another NPI →
Also registered at 173 Worcester St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kathleen Bruce, CNMMidwife1396953204
- Paul Gaither, MDGynecology Physician1568458651
- Valaree Hemighaus, CNMAdvanced Practice Midwife1295770626
- Emily Mather, CNMObstetrics & Gynecology Physician1134229552
- Jennifer McSweeney, CNMMidwife1861457871
- Paul Richer, MDObstetrics Physician1487640413
Verify Martha L. Ehrmann in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 80779Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024
274 Medicare Part D claims for 104 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Estradiol78 claims
- Yuvafem23 claims
- Alendronate Sodium18 claims
- Progesterone17 claims
- Fluconazole14 claims
- Estring13 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.
Industry payments in 2024: $361.96
9 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Gynecology Partners P.C.Weston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Martha L. Ehrmann among 1,127 obstetrics & gynecology physician records in Massachusetts
Martha L. Ehrmann, 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 updated2014 · 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).
3 obstetrics & gynecology physician records list a practice address in Wellesley Hills
They are 3 of the 199 NPPES records with a practice address in Wellesley Hills, and 1,127 obstetrics & gynecology physician records in Massachusetts.
All 1,127 in Massachusetts → Every provider in Wellesley Hills → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Sibel Bessim, MDWellesley, MA 024811528165685
- Anne Dixon, MDWellesley, MA 024811205881794
- Maria Fradinho, MDWellesley, MA 024811184850703
- Ruth Fretts, MDWellesley, MA 024811275587719
- Julia Logan, M.D.Wellesley, MA 024811053343590
- Sharon Margulies, M.D.Wellesley, MA 024811144268434
- Emily Mather, CNMWellesley Hills, MA 024811134229552
- Phillip McCrary, MDWellesley, MA 024811861488967
Common questions
What is Martha L. Ehrmann, M.D.'s NPI number?
Martha L. Ehrmann, M.D.'s National Provider Identifier (NPI) is 1639145428, issued on Feb 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Martha L. Ehrmann, M.D. located?
The NPPES record lists a practice address at 173 Worcester St, Wellesley Hills, MA, 02481. Phone: (781) 237-2430. Providers update this record themselves, so call before visiting.
How can I verify Martha L. Ehrmann, M.D.'s license?
NPPES lists Massachusetts license number 80779, 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 Martha L. Ehrmann, M.D. prescribe under Medicare Part D?
In 2024, Martha L. Ehrmann, M.D. had 274 Medicare Part D claims for 104 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.