DR. JOHN Y CHOI MD
NPI 1205862869
Psychiatry & Neurology - Neurology in Bethesda, MD
About Dr. John Y Choi Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN Y CHOI MD (NPI 1205862869) is an individual neurology provider in Bethesda, Maryland, licensed in Virginia (0101240118) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 7
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. John Y Choi Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show John Choi reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Winchester, VA 22602
- Reassigned Medicare billing, Virginia enrollment
- 756 clinicians in this Medicare group
Winchester, VA 22601
- Reassigned Medicare billing, Virginia enrollment
- 18 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20889 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 5
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
BETHESDA, MD 20889
BETHESDA, MD 20889
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 John Choi's NPI number?
The NPI number for John Choi is 1205862869. It was assigned to this individual provider in the NPPES registry on June 24, 2006.
Where is John Choi located?
John Choi practices at 8901 Rockville Pike, Bethesda, MD 20889. The listed phone number is (301) 295-4000.
What is John Choi's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is John Choi enrolled in Medicare?
Yes. John Choi is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for John Choi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Choi reassigns Medicare benefits to 2 organizations: Winchester Medical Center (Winchester, VA) and Winchester Neurological Consultants Inc (Winchester, VA). 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 John Choi'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 John Choi was last updated on April 10, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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. John Y Choi, MD · NPI 1205862869
Neurology physician in Bethesda, Maryland. Individual provider, active in the CMS NPPES registry since June 24, 2006.
## Identity
- **NPI:** 1205862869 (Entity type: Individual)
- **Enumerated:** June 24, 2006
- **Primary specialty:** Psychiatry & Neurology - Neurology · taxonomy 2084N0400X
- **State license:** 0101240118 (Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 8901 ROCKVILLE PIKE, Bethesda, MD 20889-3300
- **Phone:** (301) 295-4000
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Winchester Medical Center (NPI 1689463671, Winchester, VA); Winchester Neurological Consultants Inc (NPI 1811926454, Winchester, VA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 10, 2024
- **Other identifiers:** Medicaid 156937801 (TX); Medicaid 010285135 (VA); Other P00349152 (VA); and 4 more
---
Source: [NPI Profile](https://npiprofile.com/npi/1205862869) · Data from the CMS NPPES public registry.