IVAN NIKIFOROV
NPI 1205414687
Hospitalist in Lewistown, PA
About Ivan Nikiforov NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
IVAN NIKIFOROV (NPI 1205414687) is an individual hospitalist provider in Lewistown, Pennsylvania, licensed in Pennsylvania (MD491042) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS, is affiliated with Geisinger-lewistown Hospital, and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Ivan Nikiforov is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Ivan Nikiforov reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lewistown, PA 17044
- Reassigned Medicare billing, Pennsylvania enrollment
- 4,429 clinicians in this Medicare group
Lock Haven, PA 17745
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,405 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Geisinger-Lewistown Hospital
Acute Care Hospitals · Lewistown, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 17044 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.
LEWISTOWN, PA 17044
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 Ivan Nikiforov's NPI number?
The NPI number for Ivan Nikiforov is 1205414687. It was assigned to this individual provider in the NPPES registry on March 29, 2021.
Where is Ivan Nikiforov located?
Ivan Nikiforov practices at 400 Highland Ave, Lewistown, PA 17044. The listed phone number is (717) 248-5411.
What is Ivan Nikiforov's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Ivan Nikiforov enrolled in Medicare?
Yes. Ivan Nikiforov is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Ivan Nikiforov's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ivan Nikiforov reassigns Medicare benefits to 2 organizations: Geisinger Clinic (Lewistown, PA) and Geisinger-Hm Joint Venture, LLC (Lock Haven, 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 Ivan Nikiforov's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ivan Nikiforov affiliated with any hospitals?
According to CMS data, Ivan Nikiforov is affiliated with Geisinger-Lewistown Hospital.
When was this NPI record last updated?
The NPPES record for Ivan Nikiforov was last updated on August 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.