JAY HONG-GEUN PARK MD
NPI 1508355652
Internal Medicine in Washington, DC
About Jay Hong-geun Park Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JAY HONG-GEUN PARK MD (NPI 1508355652) is an individual internal medicine provider in Washington, District Of Columbia, licensed in District Of Columbia (MD049234) and active in the NPI registry since May 2018. He is enrolled in Medicare PECOS, maintains a secondary practice location in Richmond, and is a graduate of Virginia Commonwealth University, School Of Medicine (2018).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Location 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
Jay Hong-geun Park 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.
Medicare Billing Reassignment
Medicare enrollment records show Jay Park reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Washington, DC 20010
- Reassigned Medicare billing, District of Columbia enrollment
- 3,530 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 3
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 20010 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 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WASHINGTON, DC 20010
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 Jay Park's NPI number?
The NPI number for Jay Park is 1508355652. It was assigned to this individual provider in the NPPES registry on May 3, 2018. The provider is also known as Hongeun Park.
Where is Jay Park located?
Jay Park practices at 110 Irving St NW Ste 2a38m, Washington, DC 20010. The listed phone number is (202) 877-4677.
What is Jay Park's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Jay Park enrolled in Medicare?
Yes. Jay Park 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 Jay Park's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jay Park reassigns Medicare benefits to Medstar Medical Group II LLC (Washington, DC). 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 Jay Park'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 Jay Park was last updated on July 29, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Jay Hong-Geun Park, MD · NPI 1508355652
Internal Medicine physician in Washington, District of Columbia. Individual provider, active in the CMS NPPES registry since May 3, 2018.
## Identity
- **NPI:** 1508355652 (Entity type: Individual)
- **Enumerated:** May 3, 2018
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** MD049234 (District of Columbia)
- **Sole proprietor:** No
## Practice location
- **Address:** 110 IRVING ST NW STE 2A38M, Washington, DC 20010-3017
- **Phone:** (202) 877-4677
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Medstar Medical Group II LLC (NPI 1023836137, Washington, DC), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Virginia Commonwealth University, School Of Medicine, class of 2018
## Record status
- **NPPES last updated:** July 29, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1508355652) · Data from the CMS NPPES public registry.