William Davis, DO
NPI 1275506651 · Family Medicine Physician · Stewartstown, PA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Davis, DO is a Family Medicine Physician provider in Stewartstown, PA (NPI 1275506651).
Provider details
- NPI number
- 1275506651
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- OS005214L (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 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
1,342 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 | 559 | $122 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 251 | $9 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 211 | $121 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 191 | $84 |
| Administration of Influenza Virus VaccineG0008 | 22 | $31 |
| Transitional Care Management Services for Problem of at Least Moderate Complexity99495 | 21 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 123 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 520 | 161 |
| Lisinopril | 416 | 125 |
| Levothyroxine Sodium | 331 | 98 |
| Amlodipine Besylate | 256 | 83 |
| Rosuvastatin Calcium | 253 | 79 |
| Metoprolol Succinate | 226 | 73 |
| Pantoprazole Sodium |
Practice location
Mailing address
Additional practice locations (1)
- 72 N Main StStewartstown, PA 17363-4153Phone: (717) 993-2543
Registry dates
- Enumerated
- 2006-02-08
- Last updated
- 2020-08-13
- Certified
- 2020-08-13
Frequently asked questions
- What is William Davis's NPI number?
- William Davis's National Provider Identifier (NPI) is 1275506651, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Davis's specialty?
- William Davis is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Davis located?
- William Davis's practice location on file with NPPES is 200 Bailey Dr Ste 101, Stewartstown, PA 17363-8297.
- What is William Davis's phone number?
- The practice phone number listed in the NPPES registry for William Davis is (717) 993-2543.
- Does William Davis accept Medicare?
- William Davis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Davis's NPI active?
- Yes — William Davis's NPI (1275506651) is active in the NPPES registry as of the last update on 2020-08-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.