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DR. HYO SEUNG AHN M.D.
NPI 1730152380
Radiology - Diagnostic Radiology in Owings Mills, MD

Active since February 13, 2006PECOS Enrolled
75/100
CMS Quality Rating
21 CROSSROADS DR, STE 100, OWINGS MILLS, MD 21117(410) 356-8186(410) 356-4180 Get Directions Write a Review

NPPES record last updated: July 20, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 20, 2023, Jul 20, 2021 (2 updates tracked since 2021).

About Dr. Hyo Seung Ahn M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. HYO SEUNG AHN M.D. (NPI 1730152380) is an individual diagnostic radiology provider in Owings Mills, Maryland, licensed in Maryland (D0025839) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1730152380
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameDR. HYO SEUNG AHNCredential: M.D.
Location Address21 CROSSROADS DR, STE 100Owings Mills, MD 21117-5441
Mailing Address6201 Greenleigh AveMiddle River, MD 21220-2004 · (410) 933-6423
Phone(410) 356-8186
Fax(410) 356-4180
Sole ProprietorNo
Enumeration DateFebruary 13, 2006
Last NPPES UpdateJuly 20, 20232 updates tracked since enumeration
NPPES CertifiedJuly 20, 2023
✔ NPI 1730152380 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
Licenses✔ Licensed in MD · D0025839✔ Licensed in DC · MD044797
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
Also ListedRadiology · NeuroradiologyTaxonomy 2085N0700X · License D0025839 (MD), MD044797 (DC)
21 CROSSROADS DR, Owings Mills, MD 21117
Open in Google Maps ↗

Secondary Practice Locations 2

Location 14940 Eastern AveBaltimore, MD 21224-2735 · Phone (410) 955-2353 · Fax (410) 614-1213
Location 25255 Loughboro Rd NWWashington, DC 20016-2633 · Phone (202) 537-4791

Other Identifiers 4

OtherKA80MD · B/c B/s
Other2849DC · B/c B/s
Medicaid3172521900MD
OtherJ062MD · B/c B/s

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Hyo Seung Ahn M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer– Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21117 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$94.08 typical visit price
range $60.73 – $183.44
Typical copayment $23.52 (range $15.18 – $45.86)
Most-billed visit code 99203
Established Patient
$75.47 typical visit price
range $19.60 – $149.17
Typical copayment $18.86 (range $4.90 – $37.29)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

75/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. ELIZABETH LEONARD KIM M.D.
Radiology (Diagnostic Radiology)
21 CROSSROADS DR, STE 100
OWINGS MILLS, MD 21117
Baltimore County (410) 356-8186
ANDREW I PUPKIN DDS PA
Dentist
21 CROSSROADS DR, SUITE 350
OWINGS MILLS, MD 21117
Baltimore County (410) 581-1411
RICHARD P. FRANKLIN, M.D., P.A.
Specialist
21 CROSSROADS DR, SUITE 215
OWINGS MILLS, MD 21117
Baltimore County (410) 363-0044
MR. MICHAEL JOHN RITMILLER PA
Physician Assistant
21 CROSSROADS DR, SUITE 200
OWINGS MILLS, MD 21117
Baltimore County (410) 581-1600
DR. DARRYL JAY GARFINKEL M.D.
Radiology (Pediatric Radiology)
21 CROSSROADS DR, STE 100
OWINGS MILLS, MD 21117
Baltimore County (410) 356-8186
DR. ANDREW I. PUPKIN DDS
Dentist
21 CROSSROADS DR, SUITE 350
OWINGS MILLS, MD 21117
Baltimore County (410) 581-1411
ROHIT R LAKHANPAL M.D.
Ophthalmology (Retina Specialist)
21 CROSSROADS DR, SUITE 425
OWINGS MILLS, MD 21117
Baltimore County (410) 581-2020
DR. BRIAN MARK MONROE M.D.
Radiology (Diagnostic Radiology)
21 CROSSROADS DR, STE 100
OWINGS MILLS, MD 21117
Baltimore County (410) 356-8186

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Hyo Ahn's NPI number?

The NPI number for Hyo Ahn is 1730152380. It was assigned to this individual provider in the NPPES registry on February 13, 2006.

Where is Hyo Ahn located?

Hyo Ahn practices at 21 Crossroads Dr Ste 100, Owings Mills, MD 21117. The listed phone number is (410) 356-8186.

What is Hyo Ahn's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Hyo Ahn enrolled in Medicare?

Yes. Hyo Ahn is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Hyo Ahn was last updated on July 20, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.