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Diagnostic Radiology

Theresa C. Thai, MD

Works at hospitals in Norman, OK · Oklahoma City, OK · Oklahoma

Summary

Dr. Theresa C. Thai, MD is a radiologist at 1200 Childrens Ave, Oklahoma City, OK 73104. Phone: (405) 271-2669. Accepts Medicare assignment. In 2024, Theresa C. Thai had 785 Original Medicare patients and 1,062 services. NPI 1023086360. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Radiologist (Medicare lists Diagnostic Radiology)
  • Address: 1200 Childrens Ave, Oklahoma City, OK 73104 · Directions (5 more locations)
  • Phone: (405) 271‑2669
  • Medicare: Accepts Medicare assignment
  • Hospitals: Norman Regional, O U Medical Center
  • Group practice: OU Health Partners Inc
  • Medical school: University Of Massachusetts Medical School · graduated 2000 (26 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Theresa C. Thai, 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 Theresa C. Thai accept Medicare assignment?
Yes. Medicare's clinician data says Theresa C. Thai 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.
How many Medicare patients does Theresa C. Thai see?
In 2024, CMS data shows 785 Original Medicare patients and 1,062 services for Theresa C. Thai. This counts Original Medicare only and measures volume, not quality.
What is Theresa C. Thai's NPI number?
1023086360. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Theresa C. Thai, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients785
Services billed to Medicare1,062
Different services or procedures49
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Ct scan of chest with contrast (71260)353 services
  2. Ct scan of abdomen and pelvis with contrast (74177)248 services
  3. X-ray of chest, 1 view (71045)81 services
  4. Ct scan of abdomen and pelvis without contrast (74176)71 services
  5. Ct scan of chest without contrast (71250)48 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol67%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)54%
  • Arthritis50%
  • Diabetes36%
  • Chronic kidney disease35%

Hospitals where Theresa C. Thai works

Medicare's Facility Affiliation Data lists Theresa C. Thai 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.

  • Norman RegionalNorman, OK · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 370008
  • O U Medical CenterOklahoma City, OK · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 370093

Practice locations

Addresses where Theresa C. Thai is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.

Group practices

Medicare enrollment lists Theresa C. Thai as a member of this group (CMS data updated October 2, 2026).

  • OU Health Partners Inc1,184 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Oklahoma →

Other radiologists in Oklahoma City

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

All radiologists 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
Medical schoolUniversity Of Massachusetts Medical School
Graduation year2000 (26 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1023086360
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. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians