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DR. WILLIAM DAVID STARSIAK D.O.
NPI 1639431216
General Practice in Indianapolis, IN

Active since June 11, 2012PECOS Enrolled
3955 EAGLE CREEK PKWY, STE A, INDIANAPOLIS, IN 46254(317) 410-9978(888) 316-1570 Get Directions Write a Review

NPPES record last updated: November 8, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. William David Starsiak D.o. NPPES

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

DR. WILLIAM DAVID STARSIAK D.O. (NPI 1639431216) is an individual general practice provider in Indianapolis, Indiana, licensed in Indiana (02004267A) and active in the NPI registry since June 2012. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1639431216
Entity TypeIndividualMale
Primary Taxonomy208D00000X
Provider Legal NameDR. WILLIAM DAVID STARSIAKCredential: D.O.
Location Address3955 EAGLE CREEK PKWY, STE AIndianapolis, IN 46254-4692
Mailing Address3415 Summerfield DrIndianapolis, IN 46214-1351 · (317) 410-9978 · Fax (888) 316-1570
Phone(317) 410-9978
Fax(888) 316-1570
Sole ProprietorYes
Enumeration DateJune 11, 2012
Last NPPES UpdateNovember 8, 2019
✔ NPI 1639431216 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
License✔ Licensed in IN · 02004267A
Definition
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee
3955 EAGLE CREEK PKWY, Indianapolis, IN 46254
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Accepted Insurance

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. William David Starsiak D.o. 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.

Medicare Billing Reassignment

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

American Current Care PA
754 mi
Urgent Care
5080 SPECTRUM DRIVE, SUITE 1200 WEST
Addison, TX 75001
  • Reassigned Medicare billing, Indiana enrollment
  • 50 clinicians in this Medicare group
NPI 1013194455 (972) 364-8000

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

Other Providers at the Same Location NPPES

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

STEPHEN J. MASSICOTTE, M.D., P.C.
Ophthalmology
3955 EAGLE CREEK PKWY, SUITE C
INDIANAPOLIS, IN 46254
Marion County (317) 280-8410

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 William Starsiak's NPI number?

The NPI number for William Starsiak is 1639431216. It was assigned to this individual provider in the NPPES registry on June 11, 2012.

Where is William Starsiak located?

William Starsiak practices at 3955 Eagle Creek Pkwy Ste A, Indianapolis, IN 46254. The listed phone number is (317) 410-9978.

What is William Starsiak's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Is William Starsiak enrolled in Medicare?

Yes. William Starsiak is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for William Starsiak's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Starsiak reassigns Medicare benefits to American Current Care PA (Addison, TX). 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 William Starsiak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does William Starsiak accept?

Health plans from CareSource list William Starsiak 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 William Starsiak was last updated on November 8, 2019. 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.