DR. EUN YEONG OH MD, PHD
NPI 1841502820
Pathology - Anatomic Pathology & Clinical Pathology in Boston, MA
About Dr. Eun Yeong Oh Md, Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. EUN YEONG OH MD, PHD (NPI 1841502820) is an individual anatomic pathology & clinical pathology provider in Boston, Massachusetts, licensed in Massachusetts (248805) and active in the NPI registry since July 2010. She is enrolled in Medicare PECOS and is a graduate of University Of South Carolina School Of Medicine (2010).
NPPES Registry Identity
Specialties & Licenses 2
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. Eun Yeong Oh Md, Phd 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 Reassignment
Medicare enrollment records show Eun Oh reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Annapolis, MD 21401
- Reassigned Medicare billing, District of Columbia enrollment
- 2,492 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
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02215 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.
BOSTON, MA 02215
BOSTON, MA 02215
BOSTON, MA 02215
BOSTON, MA 02215
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 Eun Oh's NPI number?
The NPI number for Eun Oh is 1841502820. It was assigned to this individual provider in the NPPES registry on July 8, 2010.
Where is Eun Oh located?
Eun Oh practices at 330 Brookline Ave Department Of Pathology, East Campus, Boston, MA 02215. The listed phone number is (617) 667-4344.
What is Eun Oh's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.
Is Eun Oh enrolled in Medicare?
Yes. Eun 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 organization bills Medicare for Eun Oh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Eun Oh reassigns Medicare benefits to Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (Annapolis, MD). The 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 Eun 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 Eun Oh was last updated on December 29, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. Eun Yeong Oh, MD, PHD · NPI 1841502820
Anatomic Pathology & Clinical Pathology physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since July 8, 2010.
## Identity
- **NPI:** 1841502820 (Entity type: Individual)
- **Enumerated:** July 8, 2010
- **Primary specialty:** Pathology - Anatomic Pathology & Clinical Pathology · taxonomy 207ZP0102X
- **State license:** 248805 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 330 BROOKLINE AVE, DEPARTMENT OF PATHOLOGY, EAST CAMPUS, Boston, MA 02215-5400
- **Phone:** (617) 667-4344
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (NPI 1952461816, Annapolis, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of South Carolina School Of Medicine, class of 2010
## Record status
- **NPPES last updated:** December 29, 2021
---
Source: [NPI Profile](https://npiprofile.com/npi/1841502820) · Data from the CMS NPPES public registry.