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

Obstetrics/Gynecology

Erin N. Hill, DO

Sees patients in Muskogee, OK · Tulsa, OK · Oklahoma

Summary

Erin N. Hill, DO (Obstetrics/Gynecology) is enrolled with Medicare at 2 practice locations in Muskogee, OK and Tulsa, OK. NPI 1154484269. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Erin N. Hill, 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
25Years since medical school (graduated 2001)
Oklahoma State University College Of Osteopathic MedicineMedical school
FemaleGender (as listed)
Williams Medical Group Practice LLCGroup practice

Quick answers

Where does Erin N. Hill see patients?
Medicare's clinician data lists 2 practice locations, including Muskogee, OK and Tulsa, OK. Call before your visit to confirm the address.
What is Erin N. Hill's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Erin N. Hill accept Medicare assignment?
Yes. Medicare's clinician data says Erin N. Hill 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 Erin N. Hill?
(918) 910-5186, as listed in official Medicare / NPI Registry data.
What is Erin N. Hill's NPI number?
1154484269. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Erin N. Hill is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Erin N. Hill as a member of this group (CMS data updated 2026-10-02).

  • Williams Medical Group Practice LLC218 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Oklahoma →

Other OB-GYNs in Oklahoma

Clinicians with the same Medicare primary specialty in Oklahoma — not a recommendation.

All OB-GYNs in Oklahoma →

Clinician information

CredentialDO
Medical schoolOklahoma State University College Of Osteopathic Medicine
Graduation year2001
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1154484269
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 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians