DR. SUNGKEE SAMUEL AHN M.D.
NPI 1346211877
Radiology - Diagnostic Radiology in Owings Mills, MD
About Dr. Sungkee Samuel Ahn M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SUNGKEE SAMUEL AHN M.D. (NPI 1346211877) is an individual diagnostic radiology provider in Owings Mills, Maryland, licensed in Maryland (D0043302) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Hca Florida Jfk Hospital, and maintains a secondary practice location in Washington.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
Other Identifiers 5
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Sungkee Samuel Ahn M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
9Medicare enrollment records show Sungkee Ahn reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Beltsville, MD 20705
- Reassigned Medicare billing, District of Columbia enrollment
- 234 clinicians in this Medicare group
Gaithersburg, MD 20878
- Reassigned Medicare billing, District of Columbia enrollment
- 340 clinicians in this Medicare group
Rockville, MD 20850
- Reassigned Medicare billing, District of Columbia enrollment
- 118 clinicians in this Medicare group
Washington, DC 20060
- Reassigned Medicare billing, District of Columbia enrollment
- 319 clinicians in this Medicare group
Jamaica, NY 11418
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Tjh Medical Services PC
- 497 clinicians in this Medicare group
Jamaica, NY 11418
- Reassigned Medicare billing, New York enrollment
- 738 clinicians in this Medicare group
Tampa, FL 33606
- Reassigned Medicare billing, District of Columbia, Florida and Maryland enrollments
- 15 clinicians in this Medicare group
Palm Desert, CA 92260
- Reassigned Medicare billing, Maryland enrollment
- 4 clinicians in this Medicare group
Victorville, CA 92395
- Reassigned Medicare billing, Maryland enrollment
- 3 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 52
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Hca Florida Jfk Hospital
Acute Care Hospitals · Atlantis, FLHca Florida Blake Hospital
Acute Care Hospitals · Bradenton, FLHca Florida Fawcett Hospital
Acute Care Hospitals · Port Charlotte, FLHca Florida Lawnwood Hospital
Acute Care Hospitals · Fort Pierce, FLHca Florida Largo Hospital
Acute Care Hospitals · Largo, FLPhysician 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.
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.
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.
OWINGS MILLS, MD 21117
OWINGS MILLS, MD 21117
OWINGS MILLS, MD 21117
OWINGS MILLS, MD 21117
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 Sungkee Ahn's NPI number?
The NPI number for Sungkee Ahn is 1346211877. It was assigned to this individual provider in the NPPES registry on February 1, 2006.
Where is Sungkee Ahn located?
Sungkee Ahn practices at 21 Crossroads Dr Ste 100, Owings Mills, MD 21117. The listed phone number is (410) 356-8186.
What is Sungkee Ahn's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Sungkee Ahn enrolled in Medicare?
Yes. Sungkee Ahn is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Sungkee Ahn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sungkee Ahn reassigns Medicare benefits to 9 organizations: Professional Services Of Holy Cross (Beltsville, MD), Adventist Physician Services, Inc. (Gaithersburg, MD), Blackwell Physicians, LLC (Rockville, MD), Howard University (Washington, DC), Tjh Medical Services, P.C. (Jamaica, NY) and 4 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Sungkee Ahn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sungkee Ahn accept?
Health plans from Blue Cross Blue Shield of Arizona, Cigna HealthCare of Florida, Inc., Cigna Healthcare and Oscar Health Maintenance Organization of Florida list Sungkee Ahn as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Sungkee Ahn affiliated with any hospitals?
According to CMS data, Sungkee Ahn is affiliated with Hca Florida Jfk Hospital, Hca Florida Blake Hospital, Hca Florida Fawcett Hospital, Hca Florida Lawnwood Hospital and Hca Florida Largo Hospital.
When was this NPI record last updated?
The NPPES record for Sungkee Ahn was last updated on August 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.