DR. MARTHA L EHRMANN (M.D.) – Obstetrics & Gynecology Physician, NPI 1639145428

DR. MARTHA L EHRMANN (M.D.) is a healthcare provider. based in Wellesley hills, Massachusetts. specializing in OBSTETRICS/GYNECOLOGY. They hold the professional credentials M.D.. They hold a License No. 80779 (MA). The NPI Number for DR. MARTHA L EHRMANN (M.D.) is 1639145428

Main info

Female
35 Years Of Experience
Accepts Medicare Assignment
Name
DR. MARTHA L EHRMANN (M.D.)
NPI
1639145428
Phone
(781) 237-2430
Address
173 WORCESTER ST
Enumeration Date
23 February 2006
Last Update Date
26 September 2014

Doctor Profile

Medical School Name
DUKE UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
7818997778
Graduation Year
1991 (35 years ago)
PAC ID
9931094869
Group Practice PAC ID
6204879521
Professional Enrollment ID
I20110316000491
Address ID
MA024931546WE45XXXRDXX300
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

1,231 OBSTETRICS/GYNECOLOGY in MA

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Provider Addresses for DR. MARTHA L EHRMANN (M.D.)

  • Mass General Brigham, 173, Worcester Street, Wellesley, Norfolk County, Massachusetts, 02481, United States

    SUITE 3

    WELLESLEY HILLS, MA 024815521

    Phone: (781) 237-2430

    Fax: (781) 237-0291

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 16 Open Payments records for all available years, with a total value of $548.

Total Amount is formed as General ($548) + Research ($0) + Ownership ($0) = $548.

Last reported payment date: 2024-12-13 • Largest payer in this snapshot: Astellas Pharma US Inc ($331).

Total Amount

$548

General + Research + Ownership

Payments

16

Total payment records

General Amount

$548

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-13

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2011-03-16

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20110316000491IObstetrics/GynecologyMATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99213Established patient office or other outpatient visit, 20-29 minutes142113$0
G0101Cervical or vaginal cancer screening; pelvic and clinical breast examination103103$0
Q0091Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory9999$0
99214Established patient office or other outpatient visit, 30-39 minutes6357$0
View full utilization report →

Insurance plans in this area (ZIP 02481)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 6204879521View full group profile
NameSpecialtyState
O B S T E T R I C S/ G Y N E C O L O G YMA
O B S T E T R I C S/ G Y N E C O L O G YMA
O B S T E T R I C S/ G Y N E C O L O G YMA

Reviews

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Frequently asked questions

Is DR. MARTHA L EHRMANN (M.D.) listed with a National Provider Identifier?
Yes — DR. MARTHA L EHRMANN (M.D.) has NPI 1639145428 on file in the registry.
Is DR. MARTHA L EHRMANN (M.D.) shown as active in public data?
Registry records indicate DR. MARTHA L EHRMANN (M.D.) maintains an active NPI.
What kind of doctor is DR. MARTHA L EHRMANN (M.D.)?
DR. MARTHA L EHRMANN (M.D.) is associated with Obstetrics & Gynecology Physician in the directory — Clinical services aligned with this taxonomy classification.
Is DR. MARTHA L EHRMANN (M.D.) located near Wellesley Hills?
DR. MARTHA L EHRMANN (M.D.) currently maps to Wellesley Hills, Massachusetts in this extract.
Can I trust this NPI listing for DR. MARTHA L EHRMANN (M.D.)?
The listing is sourced from the national NPI registry. If something looks off, compare with NPPES and the clinic's website.

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