JOHN P GRIFFIN MD
NPI 1679644082
Internal Medicine - Hematology & Oncology in Plattsburgh, NY
About John P Griffin Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN P GRIFFIN MD (NPI 1679644082) is an individual hematology & oncology provider in Plattsburgh, New York, licensed in New York (146929) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
John P Griffin Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show John Griffin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Plattsburgh, NY 12901
- Reassigned Medicare billing, New York enrollment
- 675 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 12901 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.
PLATTSBURGH, NY 12901
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 Griffin's NPI number?
The NPI number for John Griffin is 1679644082. It was assigned to this individual provider in the NPPES registry on November 10, 2006.
Where is John Griffin located?
John Griffin practices at 75 Beekman St, Plattsburgh, NY 12901. The listed phone number is (518) 562-7100.
What is John Griffin's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is John Griffin enrolled in Medicare?
Yes. John Griffin is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for John Griffin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Griffin reassigns Medicare benefits to Champlain Valley Physicians Hospital Medical Center (Plattsburgh, NY). 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 Griffin'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 Griffin was last updated on September 11, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# John P Griffin, MD · NPI 1679644082
Hematology & Oncology physician in Plattsburgh, New York. Individual provider, active in the CMS NPPES registry since November 10, 2006.
## Identity
- **NPI:** 1679644082 (Entity type: Individual)
- **Enumerated:** November 10, 2006
- **Primary specialty:** Internal Medicine - Hematology & Oncology · taxonomy 207RH0003X
- **State license:** 146929 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 75 BEEKMAN ST, Plattsburgh, NY 12901-1438
- **Phone:** (518) 562-7100 · **Fax:** (518) 562-7972
## 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:** Champlain Valley Physicians Hospital Medical Center (NPI 1033270699, Plattsburgh, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 11, 2012
- **Other identifiers:** Medicare ID-Type Unspecified RA6005 (NY); Other 000490345002 (NY); Medicaid 02599911 (NY); and 1 more
---
Source: [NPI Profile](https://npiprofile.com/npi/1679644082) · Data from the CMS NPPES public registry.