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KIEREN J MATHER M.D.
NPI 1528022340
Internal Medicine - Endocrinology, Diabetes & Metabolism in Indianapolis, IN

Active since April 17, 2006PECOS Enrolled
975 W WALNUT ST, IB 424, INDIANAPOLIS, IN 46202(317) 944-8660 Get Directions Write a Review

NPPES record last updated: March 30, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Kieren J Mather M.d. NPPES

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

KIEREN J MATHER M.D. (NPI 1528022340) is an individual endocrinology, diabetes & metabolism provider in Indianapolis, Indiana, licensed in Indiana (01051373A) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1528022340
Entity TypeIndividualMale
Primary Taxonomy207RE0101X
Provider Legal NameKIEREN J MATHERCredential: M.D.
Location Address975 W WALNUT ST, IB 424Indianapolis, IN 46202-5181
Mailing Address250 N Shadeland Ave Ste 200Indianapolis, IN 46219-4959 · (317) 962-3834
Phone(317) 944-8660
Sole ProprietorNo
Enumeration DateApril 17, 2006
Last NPPES UpdateMarch 30, 2020
NPPES CertifiedMarch 30, 2020
✔ NPI 1528022340 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
Licenses✔ Licensed in IN · 01051373A✔ Licensed in IN · 01051373
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
975 W WALNUT ST, Indianapolis, IN 46202
Open in Google Maps ↗

Other Identifiers 1

Medicaid200318510IN

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Kieren J Mather M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46202 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$122.49 typical visit price
range $53.07 – $161.76
Typical copayment $30.62 (range $13.26 – $40.44)
Most-billed visit code 99204
Established Patient
$94.22 typical visit price
range $16.93 – $132.22
Typical copayment $23.55 (range $4.23 – $33.05)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 19

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

DR. LISA J. CUSHMAN M.S., PH.D.
Genetic Counselor, MS
975 W WALNUT ST, IB 130
INDIANAPOLIS, IN 46202
Marion County (317) 274-2450
BENJAMIN M HELM M.S., C.G.C.
Genetic Counselor, MS
975 W WALNUT ST
INDIANAPOLIS, IN 46202
Marion County (317) 944-3966
VICTOR A OLAFUSI MS
Student in an Organized Health Care Education/Training Program
975 W WALNUT ST
INDIANAPOLIS, IN 46202
Marion County (317) 274-7182
CINDY HUNTER M.S., CGC
Genetic Counselor, MS
975 W WALNUT ST, #130
INDIANAPOLIS, IN 46202
Marion County (317) 948-0672
MS. LAYNE WELLS-COPELAND MGC, CGC
Genetic Counselor, MS
975 W WALNUT ST
INDIANAPOLIS, IN 46202
Marion County (317) 944-7022
MR. JULIAN JASON SPANGLER
Student in an Organized Health Care Education/Training Program
975 W WALNUT ST
INDIANAPOLIS, IN 46202
Marion County (131) 727-8310
SUDHA S SHANKAR M.D.
Internal Medicine (Endocrinology, Diabetes & Metabolism)
975 W WALNUT ST, IB 424
INDIANAPOLIS, IN 46202
Marion County (317) 274-3960
WILFREDO TORRES-MARTINEZ M.D.
Medical Genetics (Clinical Genetics (M.D.))
975 W WALNUT ST, IB 130
INDIANAPOLIS, IN 46202
Marion County (317) 274-3966

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 Kieren Mather's NPI number?

The NPI number for Kieren Mather is 1528022340. It was assigned to this individual provider in the NPPES registry on April 17, 2006.

Where is Kieren Mather located?

Kieren Mather practices at 975 W Walnut St Ib 424, Indianapolis, IN 46202. The listed phone number is (317) 944-8660.

What is Kieren Mather's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Kieren Mather enrolled in Medicare?

Yes. Kieren Mather is registered in the Medicare PECOS enrollment system.

What insurance does Kieren Mather accept?

Health plans from CareSource list Kieren Mather 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.

When was this NPI record last updated?

The NPPES record for Kieren Mather was last updated on March 30, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.