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Internal Medicine

Ardeshir F. Nia, MD

Sees patients in Tulsa, OK · Oklahoma

Summary

Dr. Ardeshir F. Nia, MD is an internal medicine doctor at 220 W 71st St, Suite 2, Tulsa, OK 74132. Phone: (918) 970-2886. Accepts Medicare assignment. NPI 1902822802. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 220 W 71st St, Suite 2, Tulsa, OK 74132 · Directions
  • Phone: (918) 970‑2886
  • Medicare: Accepts Medicare assignment
  • Group practice: Prophylaxis Healthcare LLC
  • Medical school: graduated 1982 (44 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Ardeshir F. Nia, 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 Ardeshir F. Nia accept Medicare assignment?
Yes. Medicare's clinician data says Ardeshir F. Nia 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 Ardeshir F. Nia's NPI number?
1902822802. 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 Ardeshir F. Nia is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Ardeshir F. Nia as a member of this group (CMS data updated October 2, 2026).

  • Prophylaxis Healthcare LLC32 clinicians in the group

Specialties

Find other Internal Medicine doctors in Oklahoma →

Other internal medicine doctors in Tulsa

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

All internal medicine doctors in Tulsa →

Other clinicians in Prophylaxis Healthcare LLC

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

Clinician information

CredentialMD
Graduation year1982 (44 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1902822802
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 October 2, 2026, retrieved October 29, 2026
  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