Brittany Williamson, D.O.
NPI 1184852980 · Family Medicine Physician · Jackson, MI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brittany Williamson, D.O. is a Family Medicine Physician provider in Jackson, MI (NPI 1184852980).
Provider details
- NPI number
- 1184852980
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 5101018081 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
16 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
759 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 337 | $69 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 268 | $16 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 105 | $58 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 38 | $49 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 11 | $99 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 144 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 296 | 71 |
| Atorvastatin Calcium | 280 | 85 |
| Levothyroxine Sodium | 268 | 80 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 264 | 41 |
| Duloxetine Hcl | 257 | 68 |
| Lisinopril | 220 | 68 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-06-30
- Last updated
- 2021-02-18
- Certified
- 2021-02-18
Frequently asked questions
- What is Brittany Williamson's NPI number?
- Brittany Williamson's National Provider Identifier (NPI) is 1184852980, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brittany Williamson's specialty?
- Brittany Williamson is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Brittany Williamson located?
- Brittany Williamson's practice location on file with NPPES is 400 Hinckley Blvd, Jackson, MI 49203-6152.
- What is Brittany Williamson's phone number?
- The practice phone number listed in the NPPES registry for Brittany Williamson is (517) 784-0588.
- Does Brittany Williamson accept Medicare?
- Brittany Williamson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brittany Williamson's NPI active?
- Yes — Brittany Williamson's NPI (1184852980) is active in the NPPES registry as of the last update on 2021-02-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.