Adam Ohnmacht, DO
NPI 1457000648 · Family Medicine Physician · Millersburg, PA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Adam Ohnmacht, DO is a Family Medicine Physician provider in Millersburg, PA (NPI 1457000648).
Provider details
- NPI number
- 1457000648
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- OS024713 (PA)
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
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 27 | 26 |
| Losartan Potassium | 23 | — |
| Omeprazole | 18 | — |
| Lisinopril | 18 | — |
| Azithromycin | 16 | 16 |
| Rosuvastatin Calcium | 14 | — |
| Escitalopram Oxalate | 12 |
Practice location
Mailing address
Additional practice locations (2)
- 36 S River RdHalifax, PA 17032-8614Phone: (717) 827-3428Fax: (717) 827-3437
- 2813 Industrial Park RdMifflintown, PA 17059-9078Phone: (717) 436-8283Fax: (717) 436-8351
Registry dates
- Enumerated
- 2022-03-23
- Last updated
- 2025-09-19
- Certified
- 2025-09-19
Frequently asked questions
- What is Adam Ohnmacht's NPI number?
- Adam Ohnmacht's National Provider Identifier (NPI) is 1457000648, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Adam Ohnmacht's specialty?
- Adam Ohnmacht is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Adam Ohnmacht located?
- Adam Ohnmacht's practice location on file with NPPES is 100 1st St, Millersburg, PA 17061-1501.
- What is Adam Ohnmacht's phone number?
- The practice phone number listed in the NPPES registry for Adam Ohnmacht is (717) 692-4834.
- Does Adam Ohnmacht accept Medicare?
- Adam Ohnmacht is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Adam Ohnmacht's NPI active?
- Yes — Adam Ohnmacht's NPI (1457000648) is active in the NPPES registry as of the last update on 2025-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.