IVETTE MARGARITA ZARRILLO M.D.
NPI 1295931772
General Practice in Bay City, MI
About Ivette Margarita Zarrillo M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
IVETTE MARGARITA ZARRILLO M.D. (NPI 1295931772) is an individual general practice provider in Bay City, Michigan, licensed in Michigan (4301108932) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS, is affiliated with Covenant Medical Center, and is a graduate of Other (1991).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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
Ivette Margarita Zarrillo M.d. 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 Ivette Zarrillo reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Troy, MI 48084
- Reassigned Medicare billing, Michigan enrollment
- 79 clinicians in this Medicare group
Troy, MI 48084
- Reassigned Medicare billing, Michigan enrollment
- 279 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 13
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Covenant Medical Center
Acute Care Hospitals · Saginaw, MIMymichigan Medical Center Midland
Acute Care Hospitals · Midland, MIReferred Medical Equipment & Supplies CMS DME claims 52
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Ivette Zarrillo's NPI number?
The NPI number for Ivette Zarrillo is 1295931772. It was assigned to this individual provider in the NPPES registry on June 22, 2007. The provider is also known as Ivette Margarita Lamboy Medina.
Where is Ivette Zarrillo located?
Ivette Zarrillo practices at 1484 Straits Dr Ste 5, Bay City, MI 48706. The listed phone number is (989) 667-8740.
What is Ivette Zarrillo's specialty?
The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.
Is Ivette Zarrillo enrolled in Medicare?
Yes. Ivette Zarrillo 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 Ivette Zarrillo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ivette Zarrillo reassigns Medicare benefits to 2 organizations: Iah Of Michigan, PLLC (Troy, MI) and Vpa PC (Troy, 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 Ivette Zarrillo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ivette Zarrillo accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan and Ambetter from Meridian list Ivette Zarrillo 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 Ivette Zarrillo affiliated with any hospitals?
According to CMS data, Ivette Zarrillo is affiliated with Covenant Medical Center and Mymichigan Medical Center Midland.
When was this NPI record last updated?
The NPPES record for Ivette Zarrillo was last updated on January 13, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.