Terry Gehlhausen, D.O.
NPI 1861479743 · Family Medicine Physician · Oakland City, IN
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Terry Gehlhausen, D.O. is a Family Medicine Physician provider in Oakland City, IN (NPI 1861479743).
Provider details
- NPI number
- 1861479743
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 02000730A (IN)
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 · 140 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 324 | 38 |
| Atorvastatin Calcium | 297 | 48 |
| Omeprazole | 249 | 37 |
| Levothyroxine Sodium | 245 | 32 |
| Apixabanbrand: Eliquis | 226 | 13 |
| Famotidine | 201 | 24 |
| Empagliflozinbrand: Jardiance |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-12-30
- Last updated
- 2013-01-03
Frequently asked questions
- What is Terry Gehlhausen's NPI number?
- Terry Gehlhausen's National Provider Identifier (NPI) is 1861479743, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Terry Gehlhausen's specialty?
- Terry Gehlhausen is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Terry Gehlhausen located?
- Terry Gehlhausen's practice location on file with NPPES is 1204 Williams St, Oakland City, IN 47660-1001.
- What is Terry Gehlhausen's phone number?
- The practice phone number listed in the NPPES registry for Terry Gehlhausen is (812) 749-6187.
- Does Terry Gehlhausen accept Medicare?
- Terry Gehlhausen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Terry Gehlhausen's NPI active?
- Yes — Terry Gehlhausen's NPI (1861479743) is active in the NPPES registry as of the last update on 2013-01-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.