STEVEN A DUNNAGAN (MD) – Diagnostic Radiology Physician, NPI 1801884663
Diagnostic Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
379 DIAGNOSTIC RADIOLOGY in AR
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Provider Addresses for STEVEN A DUNNAGAN (MD)
Doctors Building, 500, South University Avenue, University Park, Oak Forest, Little Rock, Big Rock Township, Pulaski County, Arkansas, 72205, United States
STE 600
LITTLE ROCK, AR 722055314
Phone: (501) 664-3914
Fax: (501) 664-5246
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)
CMS reports 2 Open Payments records for all available years, with a total value of $2,826.
Total Amount is formed as General ($2,826) + Research ($0) + Ownership ($0) = $2,826.
Last reported payment date: 2024-08-02 • Largest payer in this snapshot: Stryker Corporation ($2,800).
Total Amount
$2,826
General + Research + Ownership
Payments
2
Total payment records
General Amount
$2,826
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-02
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Stryker Corporation | $2,800 |
| Inari Medical, Inc. | $26 |
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: 2008-12-23
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
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 |
|---|---|---|---|---|
| I20081223000375 | I | Diagnostic Radiology | AR | 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 | 755 | 683 | $0 |
| 75574 | Ct scan of blood vessels and grafts of heart with contrast | 164 | 163 | $0 |
| 70450 | Ct scan head or brain without contrast | 162 | 161 | $0 |
| 99152 | Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | 131 | 128 | $0 |
| 74177 | Ct scan of abdomen and pelvis with contrast | 119 | 117 | $0 |
Insurance plans in this area (ZIP 72205)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| DIAGNOSTIC RADIOLOGY | AR | 62311 | Injections of substances into lower or sacral spine | 26 | 23 |
| DIAGNOSTIC RADIOLOGY | AR | 64493 | Injections of lower or sacral spine facet joint using imaging guidance | 27 | 23 |
| DIAGNOSTIC RADIOLOGY | AR | 71010 | X-ray of chest, 1 view, front | 1821 | 1332 |
| DIAGNOSTIC RADIOLOGY | AR | 71250 | CT scan chest | 57 | 57 |
| DIAGNOSTIC RADIOLOGY | AR | 73110 | X-ray of wrist, minimum of 3 views | 35 | 30 |
| DIAGNOSTIC RADIOLOGY | AR | 93926 | Ultrasound study of arteries and arterial grafts of one leg or limited | 12 | 12 |
| DIAGNOSTIC RADIOLOGY | AR | 93971 | Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers | 46 | 46 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | AR | |
| Diagnostic Radiology | AR | |
| - | AR | |
| Diagnostic Radiology | AR | |
| Interventional Radiology, Diagnostic Radiology | AR | |
| Diagnostic Radiology | AR | |
| Diagnostic Radiology | AR | |
| Diagnostic Radiology | AR | |
| Physician Assistant | AR | |
| Diagnostic Radiology | AR |
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