Benjamin John, MD
NPI 1356373088 · Geriatric Medicine (Internal Medicine) Physician · Butler, PA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Benjamin John, MD is a Geriatric Medicine (Internal Medicine) Physician provider in Butler, PA (NPI 1356373088).
Provider details
- NPI number
- 1356373088
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD041077L (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
19 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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 43 | 12 |
| Atorvastatin Calcium | 43 | 12 |
| Levothyroxine Sodium | 27 | — |
| Simvastatin | 18 | — |
| Atenolol | 14 | — |
| Naproxen | 13 | — |
| Amlodipine Besylate | 12 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-06
- Last updated
- 2007-07-08
Frequently asked questions
- What is Benjamin John's NPI number?
- Benjamin John's National Provider Identifier (NPI) is 1356373088, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Benjamin John's specialty?
- Benjamin John is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Benjamin John located?
- Benjamin John's practice location on file with NPPES is 325 New Castle Rd, Butler, PA 16001-2418.
- What is Benjamin John's phone number?
- The practice phone number listed in the NPPES registry for Benjamin John is (724) 287-4781.
- Does Benjamin John accept Medicare?
- Benjamin John is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Benjamin John's NPI active?
- Yes — Benjamin John's NPI (1356373088) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.