Thomas Griggs, MD
NPI 1891743373 · Diagnostic Radiology Physician · Oklahoma City, OK
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Griggs, MD is a Diagnostic Radiology Physician provider in Oklahoma City, OK (NPI 1891743373).
Provider details
- NPI number
- 1891743373
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 19576 (OK)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
8,055 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 961 | $8 |
| Ct Scan Head Or Brain Without Contrast70450 | 696 | $37 |
| Mri Scan of Lower Spinal Canal Without Contrast72148 | 676 | $67 |
| Mri Scan of Lower Spinal Canal Without Contrast72148 | 403 | $88 |
| X-Ray of Chest, 2 Views71046 | 379 | $10 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 374 | $82 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-05
- Last updated
- 2014-11-04
Frequently asked questions
- What is Thomas Griggs's NPI number?
- Thomas Griggs's National Provider Identifier (NPI) is 1891743373, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Griggs's specialty?
- Thomas Griggs is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Griggs located?
- Thomas Griggs's practice location on file with NPPES is 3600 Nw 138th St, Oklahoma City, OK 73134-2503.
- What is Thomas Griggs's phone number?
- The practice phone number listed in the NPPES registry for Thomas Griggs is (405) 286-4114.
- Does Thomas Griggs accept Medicare?
- Thomas Griggs is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Griggs's NPI active?
- Yes — Thomas Griggs's NPI (1891743373) is active in the NPPES registry as of the last update on 2014-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.