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Obstetrics/Gynecology

Hilary W. Ginter, MD

Works at hospitals in Prince Frederick, MD · Maryland

Summary

Dr. Hilary W. Ginter, MD is an OB-GYN at 110 Hospital Rd, Suite 203, Prince Frederick, MD 20678. Phone: (410) 414-4740. Accepts Medicare assignment. In 2024, Hilary W. Ginter had 42 Original Medicare patients and 55 services. NPI 1144221227. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 110 Hospital Rd, Suite 203, Prince Frederick, MD 20678 · Directions
  • Phone: (410) 414‑4740
  • Medicare: Accepts Medicare assignment
  • Hospital: Calverthealth Medical Center
  • Group practice: Calverthealth Medical Group, LLC
  • Medical school: George Washington University School Of Medicine · graduated 1995 (31 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Hilary W. Ginter, 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 Hilary W. Ginter accept Medicare assignment?
Yes. Medicare's clinician data says Hilary W. Ginter 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 Hilary W. Ginter see?
In 2024, CMS data shows 42 Original Medicare patients and 55 services for Hilary W. Ginter. This counts Original Medicare only and measures volume, not quality.
What is Hilary W. Ginter's NPI number?
1144221227. 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 Hilary W. Ginter, 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 patients42
Services billed to Medicare55
Different services or procedures15
Participating Medicare providerYes
Average age of these patients69

Most frequent services

  1. Stool analysis for blood to screen for colon tumors (82270)18 services

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 cholesterol75%
  • High blood pressure67%
  • Arthritis60%
  • Anxiety36%
  • Diabetes29%

Hospitals where Hilary W. Ginter works

Medicare's Facility Affiliation Data lists Hilary W. Ginter at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Calverthealth Medical CenterPrince Frederick, MD · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 210039

Practice locations

Addresses where Hilary W. Ginter is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Hilary W. Ginter as a member of this group (CMS data updated October 2, 2026).

  • Calverthealth Medical Group, LLC51 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Maryland →

Other OB-GYNs in Prince Frederick

Clinicians with the same Medicare primary specialty in Prince Frederick, MD — not a recommendation.

All OB-GYNs in Prince Frederick →

Other clinicians in Calverthealth Medical Group, LLC

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

Clinician information

CredentialMD
Medical schoolGeorge Washington University School Of Medicine
Graduation year1995 (31 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1144221227
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians