DR. PATRICK OH MD
NPI 1215557913
Radiology - Radiation Oncology in New Haven, CT
About Dr. Patrick Oh Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. PATRICK OH MD (NPI 1215557913) is an individual radiation oncology provider in New Haven, Connecticut, licensed in Connecticut (80340) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS, maintains a secondary practice location in Mineola, and is a graduate of State University Of New York At Stony Brook, School Of Medicine (2020).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Patrick Oh Md 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06510 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 HAVEN, CT 06510
NEW HAVEN, CT 06510
NEW HAVEN, CT 06510
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 Patrick Oh's NPI number?
The NPI number for Patrick Oh is 1215557913. It was assigned to this individual provider in the NPPES registry on April 22, 2020.
Where is Patrick Oh located?
Patrick Oh practices at 20 York St, New Haven, CT 06510. The listed phone number is (203) 688-4242.
What is Patrick Oh's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.
Is Patrick Oh enrolled in Medicare?
Yes. Patrick 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.
When was this NPI record last updated?
The NPPES record for Patrick Oh was last updated on July 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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. Patrick Oh, MD · NPI 1215557913
Radiation Oncology physician in New Haven, Connecticut. Individual provider, active in the CMS NPPES registry since April 22, 2020.
## Identity
- **NPI:** 1215557913 (Entity type: Individual)
- **Enumerated:** April 22, 2020
- **Primary specialty:** Radiology - Radiation Oncology · taxonomy 2085R0001X
- **State license:** 80340 (Connecticut)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 20 YORK ST, New Haven, CT 06510-3220
- **Phone:** (203) 688-4242
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** State University Of New York At Stony Brook, School Of Medicine, class of 2020
## Record status
- **NPPES last updated:** July 15, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1215557913) · Data from the CMS NPPES public registry.