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

Rheumatology

Beatriz Y. Hanaoka, MD

Works at hospitals in Oklahoma City, OK · Oklahoma

Summary

Dr. Beatriz Y. Hanaoka, MD is a rheumatologist at 1000 NE 13th St, Oklahoma City, OK 73104. Phone: (405) 271-3445. Accepts Medicare assignment. NPI 1245400688. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Rheumatologist (Medicare lists Rheumatology)
  • Address: 1000 NE 13th St, Oklahoma City, OK 73104 · Directions (1 more location)
  • Phone: (405) 271‑3445
  • Medicare: Accepts Medicare assignment
  • Hospital: O U Medical Center
  • Group practice: OU Health Partners Inc
  • Medical school: graduated 2004 (22 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Beatriz Y. Hanaoka, 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 Beatriz Y. Hanaoka accept Medicare assignment?
Yes. Medicare's clinician data says Beatriz Y. Hanaoka 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.
What is Beatriz Y. Hanaoka's NPI number?
1245400688. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Beatriz Y. Hanaoka works

Medicare's Facility Affiliation Data lists Beatriz Y. Hanaoka 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.

Practice locations

Addresses where Beatriz Y. Hanaoka is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Beatriz Y. Hanaoka as a member of this group (CMS data updated October 2, 2026).

  • OU Health Partners Inc1,184 clinicians in the group

Specialties

Find other Rheumatology doctors in Oklahoma →

Other rheumatologists in Oklahoma City

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

All rheumatologists in Oklahoma City →

Other clinicians in OU Health Partners Inc

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

Clinician information

CredentialMD
Graduation year2004 (22 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1245400688
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. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians