HEATHER MIRIAM LOLLAR AGACNP-BC, FNP-BC
NPI 1144865692
Nurse Practitioner in Ann Arbor, MI
About Heather Miriam Lollar Agacnp-bc, Fnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HEATHER MIRIAM LOLLAR AGACNP-BC, FNP-BC (NPI 1144865692) is an individual nurse practitioner in Ann Arbor, Michigan, licensed in Michigan (4704356812) and active in the NPI registry since November 2019. She is enrolled in Medicare PECOS, is affiliated with University Of Michigan Health System, and maintains a secondary practice location in Saline.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Heather Miriam Lollar Agacnp-bc, Fnp-bc 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 Heather Lollar reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Ann Arbor, MI 48109
- Reassigned Medicare billing, Michigan enrollment
- Also billed through NPI 1447275102 (Michigan)
- 2,377 clinicians in this Medicare group
Jackson, MI 49201
- Reassigned Medicare billing, Michigan enrollment
- 225 clinicians in this Medicare group
Clinton Township, MI 48038
- Reassigned Medicare billing, Michigan enrollment
- 215 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.
University Of Michigan Health System
Acute Care Hospitals · Ann Arbor, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48109 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.
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
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 Lollar's NPI number?
The NPI number for Heather Lollar is 1144865692. It was assigned to this individual provider in the NPPES registry on November 7, 2019.
Where is Heather Lollar located?
Heather Lollar practices at 1500 E Medical Center Dr, Ann Arbor, MI 48109. The listed phone number is (734) 936-4000.
What is Heather Lollar's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Heather Lollar enrolled in Medicare?
Yes. Heather Lollar 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 Heather Lollar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Heather Lollar reassigns Medicare benefits to 3 organizations: Regents Of The University Of Michigan (Ann Arbor, MI), W.A. Foote Memorial Hospital (Jackson, MI) and Henry Ford Macomb Hospital Corporation (Clinton Township, 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 Heather Lollar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Heather Lollar accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Heather Lollar 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 Heather Lollar affiliated with any hospitals?
According to CMS data, Heather Lollar is affiliated with University Of Michigan Health System.
When was this NPI record last updated?
The NPPES record for Heather Lollar was last updated on October 25, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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 Miriam Lollar, AGACNP-BC, FNP-BC · NPI 1144865692
Nurse Practitioner physician in Ann Arbor, Michigan. Individual provider, active in the CMS NPPES registry since November 7, 2019.
## Identity
- **NPI:** 1144865692 (Entity type: Individual)
- **Enumerated:** November 7, 2019
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 4704356812 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 1500 E MEDICAL CENTER DR, Ann Arbor, MI 48109-5000
- **Phone:** (734) 936-4000
## 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): Regents Of The University Of Michigan (NPI 1003848144, Ann Arbor, MI); W.A. Foote Memorial Hospital (NPI 1235676180, Jackson, MI); Henry Ford Macomb Hospital Corporation (NPI 1912301094, Clinton Township, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** October 25, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1144865692) · Data from the CMS NPPES public registry.