Doctor profile · Federal record
Dr. Stephen Wrenn, MD
Diagnostic Radiology Physician (CMS: Interventional Radiology) · Oakland, CA
- NPI 1144555194
- Accepts Medicare
- 18 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
275 W Macarthur Blvd
Oakland, CA 946115641
(510) 752-1000
Credentials & registration
- NPI registered
- October 2009 — 17 yrs on file
- Profile last updated
- December 15, 2021
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State license (1)
- California #A110249
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1144555194. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
81
Distinct HCPCS
2
Medicare allowed
$846
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
71045 |
X-ray of chest, 1 view | 56 | 54 | $10 | |
71046 |
X-ray of chest, 2 views | 25 | 25 | $12 |
In context: peer comparison
Among 24 peers in Oakland Diagnostic Radiology Physician, average services per provider: 78. This provider delivers 1.0× the peer median.Open Payments
Industry payments received
All-time total
$36
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boston Scientific Corporation | 1 | $26.71 | |
| Sirtex Medical INC | 1 | $9.05 |
By nature of payment
Frequently asked questions
What is Dr. Stephen Wrenn's medical specialty?
Dr. Stephen Wrenn practices Diagnostic Radiology Physician in Oakland, CA.
Where does Dr. Stephen Wrenn practice?
Dr. Stephen Wrenn practices at 275 W Macarthur Blvd, Oakland, CA 946115641. Office phone: 5107521000.
What is Dr. Stephen Wrenn's NPI?
Dr. Stephen Wrenn's National Provider Identifier (NPI) is 1144555194, issued by NPPES.
Does Dr. Stephen Wrenn accept Medicare assignment?
Yes. Dr. Stephen Wrenn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stephen Wrenn commonly perform?
Top Medicare-reported procedures in 2023: X-ray of chest, 1 view (HCPCS 71045); X-ray of chest, 2 views (HCPCS 71046). Source: CMS Medicare Physician & Other Practitioners file.