William Osterbur, MD
NPI 1003877499 · Family Medicine Physician · Greenville, OH
William Osterbur, MD is a Family Medicine Physician provider in Greenville, OH (NPI 1003877499).
Provider details
- NPI number
- 1003877499
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 350475900 (OH)
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
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 31 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Atorvastatin Calcium | 39 |
| Memantine Hcl | 37 |
| Diltiazem Hclbrand: Diltiazem 24hr Er (cd) | 32 |
| Losartan Potassium | 31 |
| Hydrochlorothiazide | 28 |
| Amlodipine Besylate | 27 |
| Fenofibrate,micronizedbrand: Fenofibrate | 27 |
| Isosorbide Mononitratebrand: Isosorbide Mononitrate Er | 24 |
| Pravastatin Sodium | 23 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-28
- Last updated
- 2010-02-17
Frequently asked questions
- What is William Osterbur's NPI number?
- William Osterbur's National Provider Identifier (NPI) is 1003877499, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Osterbur's specialty?
- William Osterbur is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Osterbur located?
- William Osterbur's practice location on file with NPPES is 5735 Meeker Rd, Greenville, OH 45331.
- What is William Osterbur's phone number?
- The practice phone number listed in the NPPES registry for William Osterbur is (937) 548-3806.
- Is William Osterbur's NPI active?
- Yes — William Osterbur's NPI (1003877499) is active in the NPPES registry as of the last update on 2010-02-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.