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ULTIMATE MEDICAL CARE PLC
NPI 1063120244
Family Medicine in Southfield, MI

Active since November 07, 2022
20755 GREENFIELD RD STE 100, SOUTHFIELD, MI 48075(947) 282-5009(248) 809-2319 Get Directions Write a Review

NPPES record last updated: May 22, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 22, 2023, Nov 21, 2022, Nov 7, 2022 (3 updates tracked since 2022).

About Ultimate Medical Care Plc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ULTIMATE MEDICAL CARE PLC (NPI 1063120244) is a healthcare organization registered as a family medicine in Southfield, Michigan and active in the NPI registry since November 2022. The organization lists Derrick Williamson, Physician/owner, as its authorized official.

NPPES Registry Identity

NPI1063120244
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameULTIMATE MEDICAL CARE PLC
Location Address20755 GREENFIELD RD STE 100Southfield, MI 48075-5400
Mailing Address23031 Wrexford DrSouthfield, MI 48033-6575 · (248) 417-9822
Phone(947) 282-5009
Fax(248) 809-2319
Organization SubpartNo
Authorized OfficialDerrick WilliamsonPhysician/owner · (947) 282-5009
Enumeration DateNovember 7, 2022
Last NPPES UpdateMay 22, 20233 updates tracked since enumeration
NPPES CertifiedMay 22, 2023
✔ NPI 1063120244 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
20755 GREENFIELD RD STE 100, Southfield, MI 48075
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ultimate Medical Care Plc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Ultimate Medical Care Plc, which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Derrick Williamson, DO
Family Practice
NPI 1215922059
20755 GREENFIELD RD STE 100
Southfield, MI 48075
(947) 282-5009
✔ PECOS✔ Accepts MedicareSame address
Tonya Collins, APRN,FNP
Nurse Practitioner
NPI 1275957185
34290 FORD RD
Westland, MI 48185
(313) 516-3142
✔ PECOS12 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Ultimate Medical Care Plc's NPI number?

The NPI number for Ultimate Medical Care Plc is 1063120244. It was assigned to this organization in the NPPES registry on November 7, 2022.

Where is Ultimate Medical Care Plc located?

Ultimate Medical Care Plc is located at 20755 Greenfield Rd Ste 100, Southfield, MI 48075. The listed phone number is (947) 282-5009.

What is Ultimate Medical Care Plc's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Ultimate Medical Care Plc enrolled in Medicare?

Yes. Ultimate Medical Care Plc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Ultimate Medical Care Plc?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Ultimate Medical Care Plc, in Family Practice and Nurse Practitioner. A 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 the clinician's services. Of these, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Ultimate Medical Care Plc accept?

Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Ultimate Medical Care Plc 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 Ultimate Medical Care Plc was last updated on May 22, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.