Robert Hamilton, MD
NPI 1477634426 · Internal Medicine Physician · Hershey, PA
Robert Hamilton, MD is a Internal Medicine Physician provider in Hershey, PA (NPI 1477634426).
Provider details
- NPI number
- 1477634426
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD011726E (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-18
- Last updated
- 2009-03-04
Frequently asked questions
- What is Robert Hamilton's NPI number?
- Robert Hamilton's National Provider Identifier (NPI) is 1477634426, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Hamilton's specialty?
- Robert Hamilton is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Hamilton located?
- Robert Hamilton's practice location on file with NPPES is 739 Fishburn Rd, Hershey, PA 17033-2012.
- What is Robert Hamilton's phone number?
- The practice phone number listed in the NPPES registry for Robert Hamilton is (717) 533-1819.
- Is Robert Hamilton's NPI active?
- Yes — Robert Hamilton's NPI (1477634426) is active in the NPPES registry as of the last update on 2009-03-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.