Elisa Ostafin, MD
NPI 1770672917 · Internal Medicine Physician · Ann Arbor, MI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elisa Ostafin, MD is a Internal Medicine Physician provider in Ann Arbor, MI (NPI 1770672917).
Provider details
- NPI number
- 1770672917
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 4301048574 (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
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
75 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 | 39 | $97 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 20 | $66 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 16 | $128 |
Typical Medicare-allowed amounts for these services range $66–$128 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 42 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 119 | 45 |
| Losartan Potassium | 113 | 34 |
| Levothyroxine Sodium | 87 | 29 |
| Hydrochlorothiazide | 84 | 34 |
| Rosuvastatin Calcium | 76 | 28 |
| Amlodipine Besylate | 70 | 21 |
| Omeprazole |
Practice location
Mailing address
Additional practice locations (1)
- 4900a Jackson RdAnn Arbor, MI 48103-1876Phone: (734) 998-7380
Registry dates
- Enumerated
- 2006-10-12
- Last updated
- 2026-01-08
- Certified
- 2026-01-08
Frequently asked questions
- What is Elisa Ostafin's NPI number?
- Elisa Ostafin's National Provider Identifier (NPI) is 1770672917, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elisa Ostafin's specialty?
- Elisa Ostafin is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Elisa Ostafin located?
- Elisa Ostafin's practice location on file with NPPES is 380 Parkland Plz, Ann Arbor, MI 48103-6201.
- What is Elisa Ostafin's phone number?
- The practice phone number listed in the NPPES registry for Elisa Ostafin is (734) 936-5000.
- Does Elisa Ostafin accept Medicare?
- Elisa Ostafin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elisa Ostafin's NPI active?
- Yes — Elisa Ostafin's NPI (1770672917) is active in the NPPES registry as of the last update on 2026-01-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.