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Physician Assistant

Hannah E. Petersen, PA

Sees patients in Oklahoma City, OK · Oklahoma

Summary

Hannah E. Petersen, PA (Physician Assistant) is enrolled with Medicare at 1 practice location in Oklahoma City, OK. NPI 1861210122. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Hannah E. Petersen, 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

Physician AssistantPrimary specialty
May acceptAccepts Medicare assignment
1Years since medical school (graduated 2025)
FemaleGender (as listed)

Quick answers

Where does Hannah E. Petersen see patients?
Medicare's clinician data lists 1 practice location in Oklahoma City, OK. Call before your visit to confirm the address.
What is Hannah E. Petersen's specialty?
Medicare lists Physician Assistant as the primary specialty.
Does Hannah E. Petersen accept Medicare assignment?
Medicare's clinician data says Hannah E. Petersen may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is Hannah E. Petersen's NPI number?
1861210122. 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 Hannah E. Petersen is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other clinicians: Physician Assistant, Oklahoma →

Other physician assistants in Oklahoma City

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

All physician assistants in Oklahoma City →

Clinician information

CredentialPA
Graduation year2025
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1861210122
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