Keyonna Williams
NPI 1518491323 · Surgical Critical Care Physician · Ann Arbor, MI
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Keyonna Williams is a Surgical Critical Care Physician provider in Ann Arbor, MI (NPI 1518491323).
Provider details
- NPI number
- 1518491323
- Entity type
- Individual
- Primary specialty
- Surgical Critical Care PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 4301506699 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 1540 E Hospital DrAnn Arbor, MI 48109-4000Phone: (734) 936-4000
Registry dates
- Enumerated
- 2017-04-18
- Last updated
- 2023-08-08
- Certified
- 2022-06-30
Frequently asked questions
- What is Keyonna Williams's NPI number?
- Keyonna Williams's National Provider Identifier (NPI) is 1518491323, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Keyonna Williams's specialty?
- Keyonna Williams is listed in the NPPES registry with a primary specialty of Surgical Critical Care Physician (Allopathic & Osteopathic Physicians).
- Where is Keyonna Williams located?
- Keyonna Williams's practice location on file with NPPES is 1500 E Medical Center Dr, Ann Arbor, MI 48109-5000.
- What is Keyonna Williams's phone number?
- The practice phone number listed in the NPPES registry for Keyonna Williams is (734) 936-4000.
- Does Keyonna Williams accept Medicare?
- Keyonna Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Keyonna Williams's NPI active?
- Yes — Keyonna Williams's NPI (1518491323) is active in the NPPES registry as of the last update on 2023-08-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.