Elizabeth Osterman, DO
NPI 1043834427 · Family Medicine Physician · Zionsville, IN
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elizabeth Osterman, DO is a Family Medicine Physician provider in Zionsville, IN (NPI 1043834427).
Provider details
- NPI number
- 1043834427
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- Yes
- License
- 2020014716 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
6 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
91 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 | 66 | $119 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 25 | $9 |
Typical Medicare-allowed amounts for these services range $9–$119 (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 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 100 | 50 |
| Amlodipine Besylate | 55 | 27 |
| Lisinopril | 52 | 28 |
| Levothyroxine Sodium | 50 | 27 |
| Losartan Potassium | 36 | 19 |
| Metformin Hclbrand: Metformin Hcl Er | 33 | 14 |
Practice location
Mailing address
Additional practice locations (1)
- 12680 Olive Blvd Ste 300Saint Louis, MO 63141-6322Phone: (314) 251-8888Fax: (314) 251-8889
Registry dates
- Enumerated
- 2020-06-02
- Last updated
- 2024-10-01
- Certified
- 2024-10-01
Frequently asked questions
- What is Elizabeth Osterman's NPI number?
- Elizabeth Osterman's National Provider Identifier (NPI) is 1043834427, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Osterman's specialty?
- Elizabeth Osterman is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Elizabeth Osterman located?
- Elizabeth Osterman's practice location on file with NPPES is 51 N Ford Rd, Zionsville, IN 46077-1233.
- What is Elizabeth Osterman's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Osterman is (317) 973-3333.
- Does Elizabeth Osterman accept Medicare?
- Elizabeth Osterman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elizabeth Osterman's NPI active?
- Yes — Elizabeth Osterman's NPI (1043834427) is active in the NPPES registry as of the last update on 2024-10-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.