DR. PILYUNG STEPHEN OH M.D.
NPI 1154620375
Surgery - Pediatric Surgery in New York, NY
About Dr. Pilyung Stephen Oh M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. PILYUNG STEPHEN OH M.D. (NPI 1154620375) is an individual pediatric surgery provider in New York, New York, licensed in New York (259297) and active in the NPI registry since March 2011. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Pilyung Stephen Oh M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Pilyung Oh reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10021
- Reassigned Medicare billing, New York enrollment
- 271 clinicians in this Medicare group
New York, NY 10037
- Reassigned Medicare billing, New York enrollment
- 2,094 clinicians in this Medicare group
Bronx, NY 10451
- Reassigned Medicare billing, New York enrollment
- 971 clinicians in this Medicare group
Flushing, NY 11355
- Reassigned Medicare billing, New York enrollment
- 645 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.
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.
NEW YORK, NY 10065
NEW YORK, NY 10065
NEW YORK, NY 10065
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 Pilyung Oh's NPI number?
The NPI number for Pilyung Oh is 1154620375. It was assigned to this individual provider in the NPPES registry on March 28, 2011.
Where is Pilyung Oh located?
Pilyung Oh practices at 525 E 68th St Box 209, New York, NY 10065. The listed phone number is (646) 962-2599.
What is Pilyung Oh's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Pediatric Surgery, with taxonomy code 2086S0120X.
Is Pilyung Oh enrolled in Medicare?
Yes. Pilyung Oh is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Pilyung Oh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Pilyung Oh reassigns Medicare benefits to 4 organizations: Weill Medical College Of Cornell (New York, NY), Physician Affiliate Group Of New York PC (New York, NY), Downtown Bronx Medical Associates PC (Bronx, NY) and New York Queens Medicine And Surgery, P.C. (Flushing, NY). 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 Pilyung Oh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Pilyung Oh was last updated on July 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Dr. Pilyung Stephen Oh, M.D. · NPI 1154620375
Pediatric Surgery physician in New York, New York. Individual provider, active in the CMS NPPES registry since March 28, 2011.
## Identity
- **NPI:** 1154620375 (Entity type: Individual)
- **Enumerated:** March 28, 2011
- **Primary specialty:** Surgery - Pediatric Surgery · taxonomy 2086S0120X
- **State license:** 259297 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 525 E 68TH ST, BOX 209, New York, NY 10065-4870
- **Phone:** (646) 962-2599 · **Fax:** (212) 746-7922
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Weill Medical College Of Cornell (NPI 1932143815, New York, NY); Physician Affiliate Group Of New York PC (NPI 1013375526, New York, NY); Downtown Bronx Medical Associates PC (NPI 1689618407, Bronx, NY); New York Queens Medicine And Surgery, P.C. (NPI 1740792233, Flushing, NY) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 23, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1154620375) · Data from the CMS NPPES public registry.