RONALD ALLAN STILLERMAN (DO) – Diagnostic Radiology Physician, NPI 1679549166
Diagnostic Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
384 DIAGNOSTIC RADIOLOGY in OK
Provider Addresses for RONALD ALLAN STILLERMAN (DO)
4500 S GARNETT RD STE 300
TULSA, OK 741465238
Phone: (918) 402-5831
Type: Mailing
1304 Fawcett Ave Ste 100
Tacoma, WA 984021900
Phone: (253) 761-4200
Type: Location
5801 E 41ST ST STE 900
TULSA, OK 741355631
Phone: (918) 747-4975
Fax: (918) 743-8552
Type: Location
PO BOX 4930
TULSA, OK 741590930
Phone: (918) 747-4975
Fax: (918) 743-8552
Type: Mailing
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: 2016-11-22
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 |
|---|---|---|---|---|
| I20160419000793 | I | Diagnostic Radiology | OK | TBD |
| I20161122000168 | 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 |
|---|---|---|---|---|
| 71045 | X-ray of chest, 1 view | 757 | 671 | $0 |
| 71046 | X-ray of chest, 2 views | 410 | 396 | $0 |
| 70450 | Ct scan head or brain without contrast | 302 | 289 | $0 |
| 74177 | Ct scan of abdomen and pelvis with contrast | 206 | 204 | $0 |
| 77080 | Dxa bone density measurement of hip, pelvis, spine | 166 | 166 | $0 |
Insurance plans in this area (ZIP 74146)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| DIAGNOSTIC RADIOLOGY | FL | 71010 | X-ray of chest, 1 view, front | 920 | 750 |
| DIAGNOSTIC RADIOLOGY | FL | 71250 | CT scan chest | 25 | 25 |
| DIAGNOSTIC RADIOLOGY | FL | 73110 | X-ray of wrist, minimum of 3 views | 28 | 28 |
| DIAGNOSTIC RADIOLOGY | FL | 73562 | X-ray of knee, 3 views | 22 | 21 |
| DIAGNOSTIC RADIOLOGY | FL | 73630 | X-ray of foot, minimum of 3 views | 59 | 55 |
| DIAGNOSTIC RADIOLOGY | FL | 74177 | CT scan of abdomen and pelvis with contrast | 111 | 111 |
| DIAGNOSTIC RADIOLOGY | FL | 93971 | Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers | 25 | 25 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | TX | |
| - | OK | |
| Diagnostic Radiology | OK | |
| Nurse Practitioner | OK | |
| N E U R O L O G Y | AR | |
| E N D O C R I N O L O G Y | AR | |
| Mental Health Counselor | OK | |
| O P T O M E T R Y | OK | |
| - | OK | |
| Interventional Radiology, Diagnostic Radiology, Diagnostic Radiology | OK |
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