DR. MARGARET STREBEL NEMETZ MD
NPI 1568081776
Obstetrics & Gynecology in Cambridge, MA
About Dr. Margaret Strebel Nemetz Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARGARET STREBEL NEMETZ MD (NPI 1568081776) is an individual obstetrics & gynecology provider in Cambridge, Massachusetts, licensed in Massachusetts (1020346) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS, is affiliated with Mount Auburn Hospital, and is a graduate of Michigan State University College Of Human Medicine (2020).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Margaret Strebel Nemetz Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Margaret Nemetz reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Cambridge, MA 02138
- Reassigned Medicare billing, Massachusetts enrollment
- 423 clinicians in this Medicare group
Burlington, MA 01805
- Reassigned Medicare billing, Massachusetts enrollment
- 477 clinicians in this Medicare group
Beverly, MA 01915
- Reassigned Medicare billing, Massachusetts enrollment
- 37 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mount Auburn Hospital
Acute Care Hospitals · Cambridge, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02138 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CAMBRIDGE, MA 02138
CAMBRIDGE, MA 02138
CAMBRIDGE, MA 02138
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Margaret Nemetz's NPI number?
The NPI number for Margaret Nemetz is 1568081776. It was assigned to this individual provider in the NPPES registry on April 9, 2020.
Where is Margaret Nemetz located?
Margaret Nemetz practices at 330 Mount Auburn St, Cambridge, MA 02138. The listed phone number is (617) 499-5151.
What is Margaret Nemetz's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Margaret Nemetz enrolled in Medicare?
Yes. Margaret Nemetz is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Margaret Nemetz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Nemetz reassigns Medicare benefits to 3 organizations: Mount Auburn Professional Services Inc (Cambridge, MA), Beth Israel Lahey Health Specialty Care, Inc. (Burlington, MA) and Essex County Obgyn Assoc Inc (Beverly, MA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Margaret Nemetz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Margaret Nemetz accept?
Health plans from Anthem Blue Cross and Blue Shield list Margaret Nemetz as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Margaret Nemetz affiliated with any hospitals?
According to CMS data, Margaret Nemetz is affiliated with Mount Auburn Hospital.
When was this NPI record last updated?
The NPPES record for Margaret Nemetz was last updated on May 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Margaret Strebel Nemetz, MD · NPI 1568081776
Obstetrics & Gynecology physician in Cambridge, Massachusetts. Individual provider, active in the CMS NPPES registry since April 9, 2020.
## Identity
- **NPI:** 1568081776 (Entity type: Individual)
- **Enumerated:** April 9, 2020
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 1020346 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 330 MOUNT AUBURN ST, Cambridge, MA 02138-5502
- **Phone:** (617) 499-5151 · **Fax:** (617) 499-5179
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Mount Auburn Professional Services Inc (NPI 1992750996, Cambridge, MA); Beth Israel Lahey Health Specialty Care, Inc. (NPI 1427161660, Burlington, MA); Essex County Obgyn Assoc Inc (NPI 1538275870, Beverly, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Michigan State University College Of Human Medicine, class of 2020
## Record status
- **NPPES last updated:** May 13, 2026
- **Other identifiers:** Medicaid 110217516A (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1568081776) · Data from the CMS NPPES public registry.