Joseph Thornton, MD
NPI 1518946110 · Family Medicine Physician · Greencastle, PA
Joseph Thornton, MD is a Family Medicine Physician provider in Greencastle, PA (NPI 1518946110).
Provider details
- NPI number
- 1518946110
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD024044E (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
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 · 19 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Losartan Potassium | 28 |
| Pantoprazole Sodium | 27 |
| Omeprazole | 26 |
| Mirtazapine | 26 |
| Ropinirole Hcl | 21 |
| Apixabanbrand: Eliquis | 19 |
| Oxybutynin Chloridebrand: Oxybutynin Chloride Er | 19 |
| Potassium Chloride | 18 |
| Spironolactone | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-11
- Last updated
- 2023-03-29
- Certified
- 2023-03-29
Frequently asked questions
- What is Joseph Thornton's NPI number?
- Joseph Thornton's National Provider Identifier (NPI) is 1518946110, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Thornton's specialty?
- Joseph Thornton is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Thornton located?
- Joseph Thornton's practice location on file with NPPES is 50 Eastern Ave, Greencastle, PA 17225-1100.
- What is Joseph Thornton's phone number?
- The practice phone number listed in the NPPES registry for Joseph Thornton is (717) 597-3151.
- Is Joseph Thornton's NPI active?
- Yes — Joseph Thornton's NPI (1518946110) is active in the NPPES registry as of the last update on 2023-03-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.