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MARCUS S. SCHAMBERGER MD
NPI 1316962640
Pediatrics - Pediatric Cardiology in Indianapolis, IN

Active since July 13, 2006PECOS EnrolledAccepts Medicare Assignment
705 RILEY HOSPITAL DR, RI 1134, INDIANAPOLIS, IN 46202(317) 944-8906(317) 944-9330 Get Directions Write a Review

NPPES record last updated: February 6, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Feb 6, 2026, Jul 8, 2025, Jan 4, 2021 and 2 more (5 updates tracked since 2020).

About Marcus S. Schamberger Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARCUS S. SCHAMBERGER MD (NPI 1316962640) is an individual pediatric cardiology provider in Indianapolis, Indiana, licensed in Indiana (01044901) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Indiana University Health, and maintains a secondary practice location in Indianapolis.

NPPES Registry Identity

NPI1316962640
Entity TypeIndividualMale
Primary Taxonomy2080P0202X
Provider Legal NameMARCUS S. SCHAMBERGERCredential: MD
Location Address705 RILEY HOSPITAL DR, RI 1134Indianapolis, IN 46202-5109
Mailing AddressPo Box 719094Chicago, IL 60677-9318 · (317) 777-6435 · Fax (317) 777-6644
Phone(317) 944-8906
Fax(317) 944-9330
Sole ProprietorNo
Medical School CMSOtherGraduated 1992
Enumeration DateJuly 13, 2006
Last NPPES UpdateFebruary 6, 20265 updates tracked since enumeration
NPPES CertifiedFebruary 6, 2026
✔ NPI 1316962640 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric CardiologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0202X
License✔ Licensed in IN · 01044901
Definition
A pediatric cardiologist provides comprehensive care to patients with cardiovascular problems. This specialist is skilled in selecting, performing and evaluating the structural and functional assessment of the heart and blood vessels, and the clinical evaluation of cardiovascular disease.
Also ListedInternal Medicine · Adult Congenital Heart DiseaseTaxonomy 207RA0002X · License 01044901A (IN)
705 RILEY HOSPITAL DR, Indianapolis, IN 46202
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Secondary Practice Location 1

Location 1720 Eskenazi AveIndianapolis, IN 46202-5187 · Phone (317) 880-7666 · Fax (317) 880-0448

Other Identifiers 3

Medicaid200218060IN
Medicaid4840812MI
Medicaid2953954OH

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include AmeriHealth Caritas Next, Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Marcus S. Schamberger Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8628257466
PECOS Enrollment IDI20110125000818
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Marcus Schamberger reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Iu Health Medical Group Riley Specialists, LLC
Same address
Pediatrics
705 RILEY HOSPITAL DR
Indianapolis, IN 46202
  • Reassigned Medicare billing, Indiana enrollment
  • 523 clinicians in this Medicare group
NPI 1699561480 (317) 944-5000
The Health And Hospital Corporation Of Marion County
0.2 mi
Federally Qualified Health Center (FQHC)
720 ESKENAZI AVE, ESKENAZI HEALTH OUTPATIENT CARE CENTER, 2ND FLOOR
Indianapolis, IN 46202
  • Reassigned Medicare billing, Indiana enrollment
  • 564 clinicians in this Medicare group
NPI 1164852513 (317) 880-7666

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Indiana University Health

Acute Care Hospitals · Indianapolis, IN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150056
Location1701 N Senate BlvdIndianapolis, IN 46202 · Marion County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MOHANNAD MOALLEM M.D.
Pediatrics (Neonatal-Perinatal Medicine)
705 RILEY HOSPITAL DR
INDIANAPOLIS, IN 46202
Marion County (317) 274-4779
TIA IMHOFF MCGEE FNP-BC
Nurse Practitioner (Family)
705 RILEY HOSPITAL DR
INDIANAPOLIS, IN 46202
Marion County (317) 312-2204
JOSHUA WAYNE GOLLUB
Pediatrics (Neonatal-Perinatal Medicine)
705 RILEY HOSPITAL DR
INDIANAPOLIS, IN 46202
Marion County (317) 274-4779
NOAH MENAKER DDS
Dentist (Pediatric Dentistry)
705 RILEY HOSPITAL DR
INDIANAPOLIS, IN 46202
Marion County (317) 944-3865
DR. ANAS NADER ATA ALJABARI MBBS
Student in an Organized Health Care Education/Training Program
705 RILEY HOSPITAL DR
INDIANAPOLIS, IN 46202
Marion County (856) 398-9630
TALIA RAE BOOHER MB BCH BAO
Student in an Organized Health Care Education/Training Program
705 RILEY HOSPITAL DR
INDIANAPOLIS, IN 46202
Marion County (317) 944-7571
JANET R SHAVER NP
Nurse Practitioner (Pediatrics)
705 RILEY HOSPITAL DR, RI 1601
INDIANAPOLIS, IN 46202
Marion County (317) 944-4842
UNIVERSITY PEDIATRIC DENTISTRY ASSOCIATES
Dentist (Pediatric Dentistry)
705 RILEY HOSPITAL DR, ROC - SUITE 4205
INDIANAPOLIS, IN 46202
Marion County (317) 944-9604

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Marcus Schamberger's NPI number?

The NPI number for Marcus Schamberger is 1316962640. It was assigned to this individual provider in the NPPES registry on July 13, 2006.

Where is Marcus Schamberger located?

Marcus Schamberger practices at 705 Riley Hospital Dr Ri 1134, Indianapolis, IN 46202. The listed phone number is (317) 944-8906.

What is Marcus Schamberger's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Cardiology, with taxonomy code 2080P0202X.

Is Marcus Schamberger enrolled in Medicare?

Yes. Marcus Schamberger is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Marcus Schamberger's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marcus Schamberger reassigns Medicare benefits to 2 organizations: Iu Health Medical Group Riley Specialists, LLC (Indianapolis, IN) and The Health And Hospital Corporation Of Marion County (Indianapolis, IN). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Marcus Schamberger's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Marcus Schamberger accept?

Health plans from AmeriHealth Caritas Next and Anthem Blue Cross and Blue Shield list Marcus Schamberger as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Marcus Schamberger affiliated with any hospitals?

According to CMS data, Marcus Schamberger is affiliated with Indiana University Health.

When was this NPI record last updated?

The NPPES record for Marcus Schamberger was last updated on February 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.