HEATHER ALISON PRIOR FNP-BC
NPI 1821377748
Nurse Practitioner - Family in Bay City, MI
About Heather Alison Prior Fnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HEATHER ALISON PRIOR FNP-BC (NPI 1821377748) is an individual family provider in Bay City, Michigan, licensed in Michigan (4704266312) and active in the NPI registry since August 2011. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 7
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Heather Alison Prior Fnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Heather Prior reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Saginaw, MI 48607
- Reassigned Medicare billing, Michigan enrollment
- 229 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 48706 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 6
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 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BAY CITY, MI 48706
BAY CITY, MI 48706
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 Heather Prior's NPI number?
The NPI number for Heather Prior is 1821377748. It was assigned to this individual provider in the NPPES registry on August 9, 2011.
Where is Heather Prior located?
Heather Prior practices at 3884 Monitor Road, Bay City, MI 48706. The listed phone number is (989) 371-2000.
What is Heather Prior's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Heather Prior enrolled in Medicare?
Yes. Heather Prior is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Heather Prior's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Heather Prior reassigns Medicare benefits to Great Lakes Bay Health Centers (Saginaw, MI). 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 Heather Prior's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Heather Prior accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Heather Prior 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.
When was this NPI record last updated?
The NPPES record for Heather Prior was last updated on April 9, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Heather Alison Prior, FNP-BC · NPI 1821377748
Family physician in Bay City, Michigan. Individual provider, active in the CMS NPPES registry since August 9, 2011.
## Identity
- **NPI:** 1821377748 (Entity type: Individual)
- **Enumerated:** August 9, 2011
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 4704266312 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 3884 MONITOR ROAD, Bay City, MI 48706-9298
- **Phone:** (989) 371-2000 · **Fax:** (989) 671-4000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Great Lakes Bay Health Centers (NPI 1629171707, Saginaw, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 9, 2021
- **Other identifiers:** Other 500G310570 (MI); Other 500G310570 (MI); Medicaid 1821377748 (MI); and 4 more
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Source: [NPI Profile](https://npiprofile.com/npi/1821377748) · Data from the CMS NPPES public registry.