ROBERT S MIRSKY MD
NPI 1982622254
Hospitalist in Doylestown, PA
About Robert S Mirsky Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROBERT S MIRSKY MD (NPI 1982622254) is an individual hospitalist provider in Doylestown, Pennsylvania, licensed in Pennsylvania (MD032677E) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Robert S Mirsky Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Robert Mirsky reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Doylestown, PA 18901
- Reassigned Medicare billing, Pennsylvania enrollment
- 268 clinicians in this Medicare group
State College, PA 16803
- Reassigned Medicare billing, Pennsylvania enrollment
- 393 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 5
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 18901 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.
DOYLESTOWN, PA 18901
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 Mirsky's NPI number?
The NPI number for Robert Mirsky is 1982622254. It was assigned to this individual provider in the NPPES registry on July 17, 2006.
Where is Robert Mirsky located?
Robert Mirsky practices at 595 W State St, Doylestown, PA 18901. The listed phone number is (215) 345-2885.
What is Robert Mirsky's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Robert Mirsky enrolled in Medicare?
Yes. Robert Mirsky is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Robert Mirsky's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Mirsky reassigns Medicare benefits to 2 organizations: Via Affiliates (Doylestown, PA) and Mount Nittany Medical Center Health Services Inc (State College, PA). 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 Robert Mirsky'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 Mirsky was last updated on February 16, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.