IRMA ZAMIR
NPI 1548848930
Internal Medicine in Flint, MI
About Irma Zamir NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
IRMA ZAMIR (NPI 1548848930) is an individual internal medicine provider in Flint, Michigan, licensed in Michigan (4301515176) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS, is affiliated with Sparrow Carson Hospital, and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses 3
Accepted Insurance
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
Irma Zamir 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
3Medicare enrollment records show Irma Zamir reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Okemos, MI 48864
- Reassigned Medicare billing, Michigan enrollment
- 916 clinicians in this Medicare group
Lansing, MI 48912
- Reassigned Medicare billing, Michigan enrollment
- 104 clinicians in this Medicare group
Lansing, MI 48912
- Reassigned Medicare billing, Michigan enrollment
- 115 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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Sparrow Carson Hospital
Acute Care Hospitals · Carson City, MIEdward W Sparrow Hospital
Acute Care Hospitals · Lansing, MISparrow Clinton Hospital
Critical Access Hospitals · Saint Johns, MISparrow Eaton Hospital
Critical Access Hospitals · Charlotte, MISparrow Ionia Hospital
Critical Access Hospitals · Ionia, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48503 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.
FLINT, MI 48503
FLINT, MI 48503
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 Irma Zamir's NPI number?
The NPI number for Irma Zamir is 1548848930. It was assigned to this individual provider in the NPPES registry on March 29, 2021.
Where is Irma Zamir located?
Irma Zamir practices at 1 Hurley Plz, Flint, MI 48503. The listed phone number is (810) 262-9000.
What is Irma Zamir's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Irma Zamir enrolled in Medicare?
Yes. Irma Zamir 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 Irma Zamir's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Irma Zamir reassigns Medicare benefits to 3 organizations: Edward W. Sparrow Hospital Association (Okemos, MI), Sparrow Specialty Hospital (Lansing, MI) and Vituity - Michigan Hospitalists PC (Lansing, MI). 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 Irma Zamir's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Irma Zamir accept?
Health plans from Priority Health list Irma Zamir as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Irma Zamir affiliated with any hospitals?
According to CMS data, Irma Zamir is affiliated with Sparrow Carson Hospital, Edward W Sparrow Hospital, Sparrow Clinton Hospital, Sparrow Eaton Hospital and Sparrow Ionia Hospital.
When was this NPI record last updated?
The NPPES record for Irma Zamir was last updated on November 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Irma Zamir · NPI 1548848930
Internal Medicine physician in Flint, Michigan. Individual provider, active in the CMS NPPES registry since March 29, 2021.
## Identity
- **NPI:** 1548848930 (Entity type: Individual)
- **Enumerated:** March 29, 2021
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 4301515176 (Michigan)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1 HURLEY PLZ, Flint, MI 48503-5902
- **Phone:** (810) 262-9000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Edward W. Sparrow Hospital Association (NPI 1437102357, Okemos, MI); Sparrow Specialty Hospital (NPI 1437655842, Lansing, MI); Vituity - Michigan Hospitalists PC (NPI 1487278156, Lansing, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** November 20, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1548848930) · Data from the CMS NPPES public registry.