William O'Neal
NPI 1063156768 · Family Medicine Physician · Chillicothe, OH
Enrolled with Medicare as Order and Referring Only - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William O'Neal is a Family Medicine Physician provider in Chillicothe, OH (NPI 1063156768).
Provider details
- NPI number
- 1063156768
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 57.253475 (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
4 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 · 18 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Gabapentin | 66 |
| Atorvastatin Calcium | 32 |
| Omeprazole | 31 |
| Furosemide | 24 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 23 |
| Lisinopril | 21 |
| Losartan Potassium | 16 |
| Metformin Hcl | 15 |
| Amlodipine Besylate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-04-27
- Last updated
- 2022-04-27
- Certified
- 2022-04-27
Frequently asked questions
- What is William O'Neal's NPI number?
- William O'Neal's National Provider Identifier (NPI) is 1063156768, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William O'Neal's specialty?
- William O'Neal is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William O'Neal located?
- William O'Neal's practice location on file with NPPES is 4461 State Route 159 Ste a, Chillicothe, OH 45601-6000.
- What is William O'Neal's phone number?
- The practice phone number listed in the NPPES registry for William O'Neal is (740) 779-4900.
- Does William O'Neal accept Medicare?
- William O'Neal is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William O'Neal's NPI active?
- Yes — William O'Neal's NPI (1063156768) is active in the NPPES registry as of the last update on 2022-04-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.