AMY M MACKIE NURSE PRACTITIONER
NPI 1568988616
Nurse Practitioner - Acute Care in Flint, MI
About Amy M Mackie Nurse Practitioner NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AMY M MACKIE NURSE PRACTITIONER (NPI 1568988616) is an individual acute care provider in Flint, Michigan, licensed in Michigan (4704205609) and active in the NPI registry since August 2017. She is enrolled in Medicare PECOS, is affiliated with Trinity Health Oakland Hospital, and maintains a secondary practice location in Lapeer.
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
Amy M Mackie Nurse Practitioner 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 Amy Mackie reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Grand Blanc, MI 48439
- Reassigned Medicare billing, Michigan enrollment
- 59 clinicians in this Medicare group
Waterford, MI 48328
- Reassigned Medicare billing, Michigan enrollment
- 139 clinicians in this Medicare group
Grand Rapids, MI 49546
- Reassigned Medicare billing, Michigan enrollment
- 104 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 6
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Trinity Health Oakland Hospital
Acute Care Hospitals · Pontiac, MISpectrum Health
Acute Care Hospitals · Grand Rapids, MIAscension Genesys Hospital
Acute Care Hospitals · Grand Blanc, 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.
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 Amy Mackie's NPI number?
The NPI number for Amy Mackie is 1568988616. It was assigned to this individual provider in the NPPES registry on August 21, 2017.
Where is Amy Mackie located?
Amy Mackie practices at 302 Kensington Ave, Flint, MI 48503. The listed phone number is (810) 762-8400.
What is Amy Mackie's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Amy Mackie enrolled in Medicare?
Yes. Amy Mackie 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 Amy Mackie's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amy Mackie reassigns Medicare benefits to 3 organizations: Genesys Practice Partners,inc (Grand Blanc, MI), Sjmh Medical Practice-Smhc (Waterford, MI) and Cancer & Hematology Centers Of Western Mi, P.C. (Grand Rapids, 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 Amy Mackie's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Amy Mackie 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 and 3 other insurers list Amy Mackie 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 Amy Mackie affiliated with any hospitals?
According to CMS data, Amy Mackie is affiliated with Trinity Health Oakland Hospital, Spectrum Health and Ascension Genesys Hospital.
When was this NPI record last updated?
The NPPES record for Amy Mackie was last updated on January 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.