Marc Schaefer, MD
NPI 1942428412 · Pediatric Gastroenterology Physician · Hershey, PA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marc Schaefer, MD is a Pediatric Gastroenterology Physician provider in Hershey, PA (NPI 1942428412).
Provider details
- NPI number
- 1942428412
- Entity type
- Individual
- Primary specialty
- Pediatric Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- LP00887 (RI)
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 tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$16 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-04-23
- Last updated
- 2018-11-28
Frequently asked questions
- What is Marc Schaefer's NPI number?
- Marc Schaefer's National Provider Identifier (NPI) is 1942428412, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marc Schaefer's specialty?
- Marc Schaefer is listed in the NPPES registry with a primary specialty of Pediatric Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Marc Schaefer located?
- Marc Schaefer's practice location on file with NPPES is 500 University Dr, Hershey, PA 17033-2360.
- What is Marc Schaefer's phone number?
- The practice phone number listed in the NPPES registry for Marc Schaefer is (717) 531-6807.
- Does Marc Schaefer accept Medicare?
- Marc Schaefer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marc Schaefer's NPI active?
- Yes — Marc Schaefer's NPI (1942428412) is active in the NPPES registry as of the last update on 2018-11-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.