DR. JOHN CHIN M.D.
NPI 1598002115
Hospitalist in Portsmouth, VA
About Dr. John Chin M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN CHIN M.D. (NPI 1598002115) is an individual hospitalist provider in Portsmouth, Virginia, licensed in Virginia (0101260691) and active in the NPI registry since January 2013. He is enrolled in Medicare PECOS.
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 (PECOS)
Dr. John Chin M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show John Chin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chesapeake, VA 23321
- Reassigned Medicare billing, Virginia enrollment
- 570 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 4
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 23708 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.
PORTSMOUTH, VA 23708
PORTSMOUTH, VA 23708
PORTSMOUTH, VA 23708
PORTSMOUTH, VA 23708
PORTSMOUTH, VA 23708
PORTSMOUTH, VA 23708
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 Chin's NPI number?
The NPI number for John Chin is 1598002115. It was assigned to this individual provider in the NPPES registry on January 16, 2013.
Where is John Chin located?
John Chin practices at 620 John Paul Jones Circle Naval Medical Center Portsmou, Portsmouth, VA 23708. The listed phone number is (757) 953-0669.
What is John Chin's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is John Chin enrolled in Medicare?
Yes. John Chin is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for John Chin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Chin reassigns Medicare benefits to Bayview Physician Services, PC (Chesapeake, VA). 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 John Chin'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 Chin was last updated on April 30, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.