ROBERT W. ARMSTRONG MD
NPI 1679545651
Family Medicine in Pine City, NY
About Robert W. Armstrong Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROBERT W. ARMSTRONG MD (NPI 1679545651) is an individual family medicine provider in Pine City, New York, licensed in Pennsylvania (MD0299573E) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 6
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Robert W. Armstrong Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Robert Armstrong reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Sayre, PA 18840
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: Guthrie Medical Group PC
- 830 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 14871 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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PINE CITY, NY 14871
PINE CITY, NY 14871
PINE CITY, NY 14871
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 Robert Armstrong's NPI number?
The NPI number for Robert Armstrong is 1679545651. It was assigned to this individual provider in the NPPES registry on February 3, 2006.
Where is Robert Armstrong located?
Robert Armstrong practices at 1243 Pennsylvania Ave, Pine City, NY 14871. The listed phone number is (607) 734-3929.
What is Robert Armstrong's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Robert Armstrong enrolled in Medicare?
Yes. Robert Armstrong is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Robert Armstrong's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Armstrong reassigns Medicare benefits to Guthrie Medical Group, P.C. (Sayre, PA). 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 Robert Armstrong'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 Robert Armstrong was last updated on March 25, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.