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KATHLEEN MARIE OVERHOLT M.D.
NPI 1447545892
Pediatrics - Pediatric Hematology-Oncology in Indianapolis, IN

Active since June 14, 2011PECOS EnrolledAccepts Medicare Assignment
705 RILEY HOSPITAL DR, ROC 4340, INDIANAPOLIS, IN 46202(317) 944-2143(317) 944-3107 Get Directions Write a Review

NPPES record last updated: February 13, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 6, 2026, Dec 22, 2020, Jul 19, 2017 and 1 more (4 updates tracked since 2017).

About Kathleen Marie Overholt M.d. NPPES

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

KATHLEEN MARIE OVERHOLT M.D. (NPI 1447545892) is an individual pediatric hematology-oncology provider in Indianapolis, Indiana, licensed in Indiana (01078774) and active in the NPI registry since June 2011. She is enrolled in Medicare PECOS, is affiliated with Indiana University Health, and is a graduate of University Of New Mexico School Of Medicine (2011).

NPPES Registry Identity

NPI1447545892
Entity TypeIndividualFemale
Primary Taxonomy2080P0207X
Provider Legal NameKATHLEEN MARIE OVERHOLTCredential: M.D.
Location Address705 RILEY HOSPITAL DR, ROC 4340Indianapolis, IN 46202-5109
Mailing AddressPo Box 719094Chicago, IL 60677-9318 · (317) 777-6435 · Fax (317) 777-6644
Phone(317) 944-2143
Fax(317) 944-3107
Sole ProprietorNo
Medical School CMSUniversity Of New Mexico School Of MedicineGraduated 2011
Enumeration DateJune 14, 2011
Last NPPES UpdateFebruary 13, 20264 updates tracked since enumeration
NPPES CertifiedFebruary 13, 2026
✔ NPI 1447545892 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric Hematology-OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0207X
License✔ Licensed in IN · 01078774
Definition
A pediatrician trained in the combination of pediatrics, hematology and oncology to recognize and manage pediatric blood disorders and cancerous diseases.
705 RILEY HOSPITAL DR, Indianapolis, IN 46202
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.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

Kathleen Marie Overholt M.d. 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 ID1355642893
PECOS Enrollment IDI20170726002015
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 Reassignment

Medicare enrollment records show Kathleen Overholt reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

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

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 Kathleen Overholt's NPI number?

The NPI number for Kathleen Overholt is 1447545892. It was assigned to this individual provider in the NPPES registry on June 14, 2011.

Where is Kathleen Overholt located?

Kathleen Overholt practices at 705 Riley Hospital Dr Roc 4340, Indianapolis, IN 46202. The listed phone number is (317) 944-2143.

What is Kathleen Overholt's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.

Is Kathleen Overholt enrolled in Medicare?

Yes. Kathleen Overholt 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 organization bills Medicare for Kathleen Overholt's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kathleen Overholt reassigns Medicare benefits to Iu Health Medical Group Riley Specialists, LLC (Indianapolis, IN). The 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 Kathleen Overholt's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kathleen Overholt accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 1 other insurer list Kathleen Overholt 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 Kathleen Overholt affiliated with any hospitals?

According to CMS data, Kathleen Overholt is affiliated with Indiana University Health.

When was this NPI record last updated?

The NPPES record for Kathleen Overholt was last updated on February 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.