Doctor profile · Federal record
Dr. Hyo Ahn, M.D.
Diagnostic Radiology Physician · Neuroradiology Physician · Neuroradiology Physician · Diagnostic Radiology Physician · Owings Mills, MD
- NPI 1730152380
- MIPS 75.0 / 100 · 2023
- 20 yrs on file
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
21 Crossroads Dr, Ste 100
Owings Mills, MD 211175441
(410) 356-8186
fax (410) 356-4180 - Additional location
-
4940 Eastern Ave
Baltimore, MD 212242735
(410) 955-2353
fax (410) 614-1213 - Additional location
-
5255 Loughboro RD Nw
Washington, DC 200162633
(202) 537-4791 - Mailing address
-
6201 Greenleigh Ave
Middle River, MD 212202004
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- July 20, 2023
- Specialty taxonomy
- 2085R0202X — NUCC code
- State licenses (2)
- Maryland #D0025839 · District of Columbia #MD044797
- Medicaid
- MD #3172521900
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1730152380. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,077
Distinct HCPCS
10
Medicare allowed
$87,800
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
Q9967 |
Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 1,345 | 15 | $0 | |
A9585 |
Injection, gadobutrol, 0.1 ml | 571 | 71 | $0 | |
70450 |
Ct scan head or brain without contrast | 460 | 413 | $42 | |
72125 |
Ct scan of upper spine without contrast | 238 | 233 | $49 | |
70553 |
Mri scan of brain before and after contrast | 89 | 87 | $116 | |
70553 |
Mri scan of brain before and after contrast | 63 | 63 | $332 | |
70498 |
Ct scan of blood vessels of neck with contrast | 54 | 52 | $84 | |
70486 |
Ct scan of face without contrast | 52 | 51 | $42 | |
70496 |
Ct scan of blood vessels of head with contrast | 49 | 48 | $86 | |
70551 |
Mri scan of brain without contrast | 44 | 44 | $73 |
In context: peer comparison
Among 13 peers in this city , average services per provider: 305. This provider delivers 10× the peer median.Frequently asked questions
What is Dr. Hyo Ahn's medical specialty?
Dr. Hyo Ahn practices Diagnostic Radiology Physician in Owings Mills, MD.
Where does Dr. Hyo Ahn practice?
Dr. Hyo Ahn practices at 21 Crossroads Dr, Owings Mills, MD 211175441. Office phone: 4103568186.
What is Dr. Hyo Ahn's NPI?
Dr. Hyo Ahn's National Provider Identifier (NPI) is 1730152380, issued by NPPES.
What procedures does Dr. Hyo Ahn commonly perform?
Top Medicare-reported procedures in 2023: Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (HCPCS Q9967); Injection, gadobutrol, 0.1 ml (HCPCS A9585); Ct scan head or brain without contrast (HCPCS 70450). Source: CMS Medicare Physician & Other Practitioners file.