DR. KEVIN OH M.D.
NPI 1457333015
Anesthesiology in York, PA
About Dr. Kevin Oh M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KEVIN OH M.D. (NPI 1457333015) is an individual anesthesiology provider in York, Pennsylvania, licensed in Pennsylvania (MD469639) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS, is affiliated with Medstar Union Memorial Hospital, and maintains 11 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 11
Other Identifiers 1
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. Kevin Oh 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
6Medicare enrollment records show Kevin Oh reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
York, PA 17403
- Reassigned Medicare billing, Pennsylvania enrollment
- 3,080 clinicians in this Medicare group
Lancaster, PA 17601
- Reassigned Medicare billing, Pennsylvania enrollment
- 18 clinicians in this Medicare group
Gettysburg, PA 17325
- Reassigned Medicare billing, Pennsylvania enrollment
- 156 clinicians in this Medicare group
Baltimore, MD 21239
- Reassigned Medicare billing, Maryland enrollment
- 2,602 clinicians in this Medicare group
Baltimore, MD 21218
- Reassigned Medicare billing, Maryland enrollment
- 311 clinicians in this Medicare group
Elkton, MD 21921
- Reassigned Medicare billing, Maryland enrollment
- 14 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 7
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Medstar Union Memorial Hospital
Acute Care Hospitals · Baltimore, MDMedstar Good Samaritan Hospital
Acute Care Hospitals · Baltimore, MDOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
YORK, PA 17403
YORK, PA 17403
YORK, PA 17403
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 Kevin Oh's NPI number?
The NPI number for Kevin Oh is 1457333015. It was assigned to this individual provider in the NPPES registry on November 18, 2005.
Where is Kevin Oh located?
Kevin Oh practices at 25 Monument Rd Ste 270, York, PA 17403. The listed phone number is (410) 554-2000.
What is Kevin Oh's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Kevin Oh enrolled in Medicare?
Yes. Kevin Oh 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 Kevin Oh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kevin Oh reassigns Medicare benefits to 6 organizations: Wellspan Medical Group (York, PA), Apollo Medical Group Of Lancaster LLC (Lancaster, PA), The Gettysburg Hospital (Gettysburg, PA), Medstar Medical Group II LLC (Baltimore, MD), Medstar Medical Group Anesthesiology LLC (Baltimore, MD) and 1 more organization, 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 Kevin Oh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Kevin Oh affiliated with any hospitals?
According to CMS data, Kevin Oh is affiliated with Medstar Union Memorial Hospital and Medstar Good Samaritan Hospital.
When was this NPI record last updated?
The NPPES record for Kevin Oh was last updated on May 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.