Sara Fossum
NPI 1891141826 · Dermatology Physician · Ann Arbor, MI
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sara Fossum is a Dermatology Physician provider in Ann Arbor, MI (NPI 1891141826).
Provider details
- NPI number
- 1891141826
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
470 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) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 84 | $2 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 66 | $66 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 60 | $95 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 45 | $51 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 39 | $98 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Triamcinolone Acetonide | 87 | 62 |
| Clobetasol Propionate | 82 | 44 |
| Ketoconazole | 79 | 40 |
| Hydrocortisone | 38 | 21 |
| Dupilumabbrand: Dupixent Pen | 33 | — |
| Prednisone | 32 | 13 |
| Doxycycline Hyclate | 31 | — |
Practice location
Mailing address
Additional practice locations (1)
- 1500 E Medical Center DrTc1910/ Spc 5314Ann Arbor, MI 48109Phone: (734) 936-4054
Registry dates
- Enumerated
- 2016-05-09
- Last updated
- 2022-12-12
- Certified
- 2022-12-12
Frequently asked questions
- What is Sara Fossum's NPI number?
- Sara Fossum's National Provider Identifier (NPI) is 1891141826, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sara Fossum's specialty?
- Sara Fossum is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Sara Fossum located?
- Sara Fossum's practice location on file with NPPES is 1500 E Medical Center Dr, Ann Arbor, MI 48109-5000.
- What is Sara Fossum's phone number?
- The practice phone number listed in the NPPES registry for Sara Fossum is (734) 936-4000.
- Does Sara Fossum accept Medicare?
- Sara Fossum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sara Fossum's NPI active?
- Yes — Sara Fossum's NPI (1891141826) is active in the NPPES registry as of the last update on 2022-12-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.