THOMAS SIGURD GRIGGS (MD) – Diagnostic Radiology Physician, NPI 1891743373
Diagnostic Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
384 DIAGNOSTIC RADIOLOGY in OK
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Provider Addresses for THOMAS SIGURD GRIGGS (MD)
3600, Northwest 138th Street, Oklahoma City, Oklahoma County, Oklahoma, 73134, United States
SUITE 102
OKLAHOMA CITY, OK 731342503
Phone: (405) 286-4114
Fax: (405) 463-0154
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2012-12-07
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20101210001023 | I | Diagnostic Radiology | OK | TBD |
| I20121207000344 | I | Diagnostic Radiology | TX | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| A9575 | Injection, gadoterate meglumine, 0.1 ml | 5,700 | 31 | $0 |
| Q9967 | Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 5,375 | 56 | $0 |
| 72148 | Mri scan of lower spinal canal without contrast | 1,154 | 890 | $0 |
| 71045 | X-ray of chest, 1 view | 865 | 804 | $0 |
| 70450 | Ct scan head or brain without contrast | 702 | 684 | $0 |
Insurance plans in this area (ZIP 73134)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| DIAGNOSTIC RADIOLOGY | OK | 20610 | Aspiration and/or injection of large joint or joint capsule | 20 | 17 |
| DIAGNOSTIC RADIOLOGY | OK | 73562 | X-ray of knee, 3 views | 71 | 63 |
| DIAGNOSTIC RADIOLOGY | OK | 73630 | X-ray of foot, minimum of 3 views | 60 | 53 |
| DIAGNOSTIC RADIOLOGY | OK | 74177 | CT scan of abdomen and pelvis with contrast | 214 | 199 |
| DIAGNOSTIC RADIOLOGY | OK | 78815 | Nuclear medicine study with CT imaging skull base to mid-thigh | 22 | 22 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | GA | |
| Interventional Radiology, Diagnostic Radiology | WV | |
| Diagnostic Radiology | TX | |
| Diagnostic Radiology | TX | |
| Diagnostic Radiology | TX | |
| Diagnostic Radiology | TX | |
| Diagnostic Radiology | TX | |
| Nuclear Medicine, Diagnostic Radiology, Diagnostic Radiology | OK | |
| - | TX | |
| Diagnostic Radiology | TX |
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