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Obstetrics/Gynecology

Gwendolyn H. Grant, DO

Sees patients in Mount Holly, NJ · Bordentown, NJ · New Jersey

Summary

Dr. Gwendolyn H. Grant, DO is an OB-GYN at 175 Madison Ave, Mount Holly, NJ 08060. Accepts Medicare assignment. In 2024, Gwendolyn H. Grant had 18 Original Medicare patients and 29 services. NPI 1285077800. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 175 Madison Ave, Mount Holly, NJ 08060 · Directions (1 more location)
  • Medicare: Accepts Medicare assignment
  • Group practice: Virtua Medical Group, PA
  • Medical school: graduated 2013 (13 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Gwendolyn H. Grant, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Gwendolyn H. Grant accept Medicare assignment?
Yes. Medicare's clinician data says Gwendolyn H. Grant accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Gwendolyn H. Grant see?
In 2024, CMS data shows 18 Original Medicare patients and 29 services for Gwendolyn H. Grant. This counts Original Medicare only and measures volume, not quality.
What is Gwendolyn H. Grant's NPI number?
1285077800. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Gwendolyn H. Grant, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients18
Services billed to Medicare29
Different services or procedures8
Participating Medicare providerYes
Average age of these patients68

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure67%
  • High cholesterol67%

Practice locations

Addresses where Gwendolyn H. Grant is enrolled with Medicare (CMS data updated October 2, 2026).

  • 175 Madison AveMount Holly, NJ 08060
  • 3242 Route 206Bordentown, NJ 08505

Group practices

Medicare enrollment lists Gwendolyn H. Grant as a member of this group (CMS data updated October 2, 2026).

  • Virtua Medical Group, PA1,688 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in New Jersey →

Other OB-GYNs in Mount Holly

Clinicians with the same Medicare primary specialty in Mount Holly, NJ — not a recommendation.

All OB-GYNs in Mount Holly →

Other clinicians in Virtua Medical Group, PA

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialDO
Graduation year2013 (13 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1285077800
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians