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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MELISSA GRONCESKI MD
NPI 1114546330
Pediatrics in Indianapolis, IN

Active since April 09, 2020PECOS Enrolled
1002 WISHARD BLVD STE 2001, INDIANAPOLIS, IN 46202(317) 944-2801 Get Directions Write a Review

NPPES record last updated: September 2, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 2, 2026, Apr 9, 2020 (2 updates tracked since 2020).

About Melissa Gronceski Md NPPES

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

MELISSA GRONCESKI MD (NPI 1114546330) is an individual pediatrics provider in Indianapolis, Indiana, licensed in Indiana (01099911A) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS and maintains a secondary practice location in Gainesville.

NPPES Registry Identity

NPI1114546330
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameMELISSA GRONCESKICredential: MD
Location Address1002 WISHARD BLVD STE 2001Indianapolis, IN 46202-4164
Mailing Address250 N Shadeland AveIndianapolis, IN 46219-4959
Phone(317) 944-2801
Sole ProprietorNo
Enumeration DateApril 9, 2020
Last NPPES UpdateSeptember 2, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 2, 2026
✔ NPI 1114546330 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in IN · 01099911A
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
1002 WISHARD BLVD STE 2001, Indianapolis, IN 46202
Open in Google Maps ↗

Secondary Practice Location 1

Location 11600 SW Archer RdGainesville, FL 32610-3003 · Phone (352) 273-8234

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, CareSource, Oscar Health Maintenance Organization of Florida.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Melissa Gronceski Md 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 Reassignments

2

Medicare enrollment records show Melissa Gronceski 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, LLC
1.0 mi
General Practice
1701 N SENATE BLVD
Indianapolis, IN 46202
  • Reassigned Medicare billing, Indiana enrollment
  • 5,212 clinicians in this Medicare group
NPI 1326893777 (317) 962-2000
Florida Clinical Practice Association Inc
732 mi
Surgery
1600 SW ARCHER RD
Gainesville, FL 32610
  • Reassigned Medicare billing, Florida enrollment
  • 3,324 clinicians in this Medicare group
NPI 1063463768 (352) 265-7922

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

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
$82.04 typical visit price
range $53.07 – $161.76
Typical copayment $20.51 (range $13.26 – $40.44)
Most-billed visit code 99203
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 7

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

MAHAM FATIMA MD
Pediatrics
1002 WISHARD BLVD STE 2001
INDIANAPOLIS, IN 46202
Marion County (317) 944-2801
MELISSA REDDEN
Nurse Practitioner (Family)
1002 WISHARD BLVD STE 2001
INDIANAPOLIS, IN 46202
Marion County (317) 944-2801
MALLERY RACHEL NEFF M.D.
Psychiatry & Neurology (Psychiatry)
1002 WISHARD BLVD STE 2001
INDIANAPOLIS, IN 46202
Marion County (317) 944-2801
CREOLA L WOOLERY PT, DPT
Physical Therapist (Pediatrics)
1002 WISHARD BLVD STE 2001
INDIANAPOLIS, IN 46202
Marion County (317) 944-2801
BETH A BARRON MD
Pediatrics
1002 WISHARD BLVD STE 2001
INDIANAPOLIS, IN 46202
Marion County (317) 944-2801
CASSANDRA CROUSSORE LCSW
Social Worker (Clinical)
1002 WISHARD BLVD STE 2001
INDIANAPOLIS, IN 46202
Marion County (317) 944-2801
DR. MEAGAN BETH O'NEILL M.D.
Pediatrics
1002 WISHARD BLVD STE 2001
INDIANAPOLIS, IN 46202
Marion County (317) 944-2801

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 Melissa Gronceski's NPI number?

The NPI number for Melissa Gronceski is 1114546330. It was assigned to this individual provider in the NPPES registry on April 9, 2020.

Where is Melissa Gronceski located?

Melissa Gronceski practices at 1002 Wishard Blvd Ste 2001, Indianapolis, IN 46202. The listed phone number is (317) 944-2801.

What is Melissa Gronceski's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Melissa Gronceski enrolled in Medicare?

Yes. Melissa Gronceski is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Melissa Gronceski's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Melissa Gronceski reassigns Medicare benefits to 2 organizations: Iu Health Medical Group, LLC (Indianapolis, IN) and Florida Clinical Practice Association Inc (Gainesville, FL). 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 Melissa Gronceski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Melissa Gronceski accept?

Health plans from Anthem Blue Cross and Blue Shield, CareSource and Oscar Health Maintenance Organization of Florida list Melissa Gronceski 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 Melissa Gronceski was last updated on September 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 59 days 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.