MARY K HICKS NP
NPI 1811415474
Nurse Practitioner in Ann Arbor, MI
About Mary K Hicks Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY K HICKS NP (NPI 1811415474) is an individual nurse practitioner in Ann Arbor, Michigan, licensed in Michigan (4704140648) and active in the NPI registry since September 2017. She is enrolled in Medicare PECOS, is affiliated with University Of Michigan Health System, and maintains a secondary practice location in Monroe.
NPPES Registry Identity
Specialties & Licenses 2
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
Mary K Hicks Np 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
5Medicare enrollment records show Mary Hicks reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Ann Arbor, MI 48105
- Reassigned Medicare billing, Michigan enrollment
- 507 clinicians in this Medicare group
Westland, MI 48185
- Reassigned Medicare billing, Michigan enrollment
- 741 clinicians in this Medicare group
Southfield, MI 48076
- Reassigned Medicare billing, Michigan enrollment
- 279 clinicians in this Medicare group
Detroit, MI 48201
- Reassigned Medicare billing, Michigan enrollment
- 18 clinicians in this Medicare group
Hazel Park, MI 48030
- Reassigned Medicare billing, Michigan enrollment
- 7 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 2
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
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
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 Mary Hicks's NPI number?
The NPI number for Mary Hicks is 1811415474. It was assigned to this individual provider in the NPPES registry on September 5, 2017.
Where is Mary Hicks located?
Mary Hicks practices at 4250 Plymouth Rd, Ann Arbor, MI 48109. The listed phone number is (734) 764-0231.
What is Mary Hicks's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Mary Hicks enrolled in Medicare?
Yes. Mary Hicks 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 Mary Hicks's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Hicks reassigns Medicare benefits to 5 organizations: The Regents Of The University Of Michigan (Ann Arbor, MI), Michigan Healthcare Professionals PC (Westland, MI), Vpa PC (Southfield, MI), University Pain Clinic Associates, PLLC (Detroit, MI) and Hazel Park Primary Care LLC (Hazel Park, 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 Mary Hicks's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mary Hicks 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 2 other insurers list Mary Hicks 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 Mary Hicks affiliated with any hospitals?
According to CMS data, Mary Hicks is affiliated with University Of Michigan Health System.
When was this NPI record last updated?
The NPPES record for Mary Hicks was last updated on December 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Mary K Hicks, NP · NPI 1811415474
Nurse Practitioner physician in Ann Arbor, Michigan. Individual provider, active in the CMS NPPES registry since September 5, 2017.
## Identity
- **NPI:** 1811415474 (Entity type: Individual)
- **Enumerated:** September 5, 2017
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 4704140648 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 4250 PLYMOUTH RD, Ann Arbor, MI 48109-2700
- **Phone:** (734) 764-0231
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): The Regents Of The University Of Michigan (NPI 1811144496, Ann Arbor, MI); Michigan Healthcare Professionals PC (NPI 1043559404, Westland, MI); Vpa PC (NPI 1245859446, Southfield, MI); University Pain Clinic Associates, PLLC (NPI 1598138661, Detroit, MI); Hazel Park Primary Care LLC (NPI 1306407440, Hazel Park, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** December 5, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1811415474) · Data from the CMS NPPES public registry.