Marian Pfefferkorn, MD
NPI 1144335761 · Pediatric Gastroenterology Physician · Indianapolis, IN
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marian Pfefferkorn, MD is a Pediatric Gastroenterology Physician provider in Indianapolis, IN (NPI 1144335761).
Provider details
- NPI number
- 1144335761
- Entity type
- Individual
- Primary specialty
- Pediatric Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 01048304 (IN)
Specialties & taxonomies
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.
$248 across 2 records (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
- 2006-08-21
- Last updated
- 2026-02-07
- Certified
- 2026-02-07
Frequently asked questions
- What is Marian Pfefferkorn's NPI number?
- Marian Pfefferkorn's National Provider Identifier (NPI) is 1144335761, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marian Pfefferkorn's specialty?
- Marian Pfefferkorn is listed in the NPPES registry with a primary specialty of Pediatric Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Marian Pfefferkorn located?
- Marian Pfefferkorn's practice location on file with NPPES is 705 Riley Hospital Dr, Indianapolis, IN 46202-5109.
- What is Marian Pfefferkorn's phone number?
- The practice phone number listed in the NPPES registry for Marian Pfefferkorn is (317) 944-3774.
- Does Marian Pfefferkorn accept Medicare?
- Marian Pfefferkorn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marian Pfefferkorn's NPI active?
- Yes — Marian Pfefferkorn's NPI (1144335761) is active in the NPPES registry as of the last update on 2026-02-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.