CMS-1500 Box 24J / 33a • NPI
1730152380
Type 1 Individual Rendering/Ordering
HIPAA NUCC Taxonomy • CMS Code
2085R0202X (CMS 30)
Board-Certified Diagnostic Radiologist (MRI, CT, Ultrasound & X-Ray Specialist)
Box 32 Service Location & ZIP+4
21 CROSSROADS DR, STE 100, OWINGS MILLS, MD, 21117-5441
✓ 9-Digit EDI 837 ZIP+4 (21117-5441)
✓ HHS OIG LEIE Sanction Screening — VERIFIED CLEAR:
NPI
1730152380 (HYO SEUNG AHN, M.D.) has 0 active federal exclusions across all 84,224 HHS OIG LEIE sanction records (Database Verified: 2026-11-11).
CMS Medicare Order & Referring PECOS Eligibility
Official CMS NPPES Credential & Practice Profile
| 10-Digit NPI Number | 1730152380 (NPI-1 Individual Practitioner) |
|---|---|
| Provider / Legal Name | HYO SEUNG AHN, M.D. |
| Plain-English Specialty | Board-Certified Diagnostic Radiologist (MRI, CT, Ultrasound & X-Ray Specialist) NUCC Code: 2085R0202X (Radiology, Diagnostic Radiology) |
| Certifying / Licensing Body | American Board of Radiology (ABR) / FRCR |
| Practice Location Address | 21 CROSSROADS DR, STE 100, OWINGS MILLS, MD, 21117-5441 |
| Practice Telephone / Fax | Tel: (410) 356-8186 | Fax: (410) 356-4180 |
| Administrative Mailing Address | 6201 GREENLEIGH AVE, MIDDLE RIVER, MD, 21220-2004 |
| Enumeration & Last Sync | Enumerated: 2006-02-13 | CMS Record Updated: 2023-07-20 |
Clinic Location, Accessibility & Directions
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Plain-English Taxonomy & CMS Crosswalk (2085R0202X)
What Does Taxonomy Code 2085R0202X Mean?
In the HIPAA National Uniform Claim Committee (NUCC) classification, code 2085R0202X translates to:
"Board-Certified Diagnostic Radiologist (MRI, CT, Ultrasound & X-Ray Specialist)"
Specialty Clinical Procedures & Therapeutic Classes
Standard Scope of Care (HYO SEUNG AHN, M.D.)
Typical CPT / Diagnostic Procedures:- Non-Contrast CT KUB for Urolithiasis & Contrast CT Chest/Abdomen/Pelvis
- Brain, Spine & Musculoskeletal Magnetic Resonance Imaging (MRI)
- Abdominal, Hepatic, Renal, Pelvic & Vascular Doppler Ultrasound
- 3D Digital Screening & Diagnostic Mammography (BI-RADS Reporting)
- Iodinated Low-Osmolar Intravenous CT Contrast Media (Iohexol, Iopamidol)
- Gadolinium-Based MRI Contrast Agents
- Barium Sulfate & Oral Gastrografin Gastrointestinal Contrast
All Registered NUCC Taxonomies & State Licenses
| Taxonomy Code & Plain-English Description | State License & Primary Status |
|---|---|
2085N0700X — Plain English: Licensed & Credentialed Allopathic & Osteopathic Physicians — Radiology — Neuroradiology | State: MD | License: D0025839 | Primary: Secondary |
2085N0700X — Plain English: Licensed & Credentialed Allopathic & Osteopathic Physicians — Radiology — Neuroradiology | State: DC | License: MD044797 | Primary: Secondary |
2085R0202X — Radiology, Diagnostic RadiologyPlain English: Board-Certified Diagnostic Radiologist (MRI, CT, Ultrasound & X-Ray Specialist) | State: DC | License: MD044797 | Primary: Secondary |
2085R0202X — Radiology, Diagnostic RadiologyPlain English: Board-Certified Diagnostic Radiologist (MRI, CT, Ultrasound & X-Ray Specialist) | State: MD | License: D0025839 | Primary: Yes (Primary) |
Medical Billing, RCM & Hospital Credentialing Teams:
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