Doctor profile · Federal record
Dr. Garrett Walworth, M.D.
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Royal Oak, MI
- NPI 1598794927
- Accepts Medicare
- 26 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3601 W 13 Mile RD
Royal Oak, MI 480736712
(248) 898-6064
fax (248) 898-5490 - Mailing address
-
26901 Beaumont Blvd
Southfield, MI 480333849
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- September 10, 2019
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State license (1)
- Michigan #4301076072
- Medicaid
- MI #4740737
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1598794927. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
269
Distinct HCPCS
8
Medicare allowed
$22,445
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
71260 |
Ct scan of chest with contrast | 58 | 52 | $54 | |
78815 |
Nuclear medicine study from skull base to mid-thigh with ct scan | 54 | 51 | $114 | |
74177 |
Ct scan of abdomen and pelvis with contrast | 45 | 40 | $88 | |
71260 |
Ct scan of chest with contrast | 33 | 32 | $54 | |
74177 |
Ct scan of abdomen and pelvis with contrast | 26 | 26 | $88 | |
78815 |
Nuclear medicine study from skull base to mid-thigh with ct scan | 25 | 25 | $114 | |
71250 |
Ct scan of chest without contrast | 15 | 14 | $52 | |
78816 |
Nuclear medicine study whole body with ct scan | 13 | 13 | $115 |
In context: peer comparison
Among 46 peers in Royal Oak Diagnostic Radiology Physician, average services per provider: 76. This provider delivers 3.5× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Garrett Walworth's medical specialty?
Dr. Garrett Walworth practices Diagnostic Radiology Physician in Royal Oak, MI.
Where does Dr. Garrett Walworth practice?
Dr. Garrett Walworth practices at 3601 W 13 Mile RD, Royal Oak, MI 480736712. Office phone: 2488986064.
What is Dr. Garrett Walworth's NPI?
Dr. Garrett Walworth's National Provider Identifier (NPI) is 1598794927, issued by NPPES.
Does Dr. Garrett Walworth accept Medicare assignment?
Yes. Dr. Garrett Walworth accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Garrett Walworth commonly perform?
Top Medicare-reported procedures in 2023: Ct scan of chest with contrast (HCPCS 71260); Nuclear medicine study from skull base to mid-thigh with ct scan (HCPCS 78815); Ct scan of abdomen and pelvis with contrast (HCPCS 74177). Source: CMS Medicare Physician & Other Practitioners file.