Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Obstetrics/Gynecology

Marc A. Hester, MD

Works at hospitals in Carlisle, PA · Harrisburg, PA · Pennsylvania

Summary

Marc A. Hester, MD (Obstetrics/Gynecology) is listed by Medicare at 2 hospitals in Carlisle, PA and Harrisburg, PA. NPI 1548337975. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Marc A. Hester, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Obstetrics/GynecologyPrimary specialty
YesAccepts Medicare assignment
34Years since medical school (graduated 1992)
MaleGender (as listed)
Pinnacle Health Medical ServicesGroup practice

Quick answers

Which hospitals does Marc A. Hester work at?
Medicare's official clinician data lists Marc A. Hester at 2 hospitals: UPMC Carlisle and UPMC Pinnacle Hospitals. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Marc A. Hester see patients?
Medicare's clinician data lists 2 practice locations, including York, PA. Call before your visit to confirm the address.
What is Marc A. Hester's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Marc A. Hester accept Medicare assignment?
Yes. Medicare's clinician data says Marc A. Hester accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Marc A. Hester?
(717) 845-9639, as listed in official Medicare / NPI Registry data.
What is Marc A. Hester's NPI number?
1548337975. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Marc A. Hester works

Medicare's Facility Affiliation Data lists Marc A. Hester at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Marc A. Hester is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Marc A. Hester as a member of this group (CMS data updated 2026-10-02).

  • Pinnacle Health Medical Services1,019 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Pennsylvania →

Other OB-GYNs in York

Clinicians with the same Medicare primary specialty in York, PA — not a recommendation.

All OB-GYNs in York →

Clinician information

CredentialMD
Graduation year1992
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1548337975
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  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