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BRIAN WALLACE GRAY MD
NPI 1770791378
Surgery - Pediatric Surgery in Indianapolis, IN

Active since May 18, 2007PECOS EnrolledAccepts Medicare Assignment
705 RILEY HOSPITAL DR RM 2500, INDIANAPOLIS, IN 46202(317) 439-1949(317) 274-4603 Get Directions Write a Review

NPPES record last updated: October 14, 2021. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Oct 14, 2021, Jan 19, 2021, Sep 28, 2020 and 3 more (6 updates tracked since 2017).

About Brian Wallace Gray Md NPPES

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

BRIAN WALLACE GRAY MD (NPI 1770791378) is an individual pediatric surgery provider in Indianapolis, Indiana, licensed in Indiana (01074108A) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS, maintains a secondary practice location in Indianapolis, and is a graduate of Vanderbilt University School Of Medicine (2007).

NPPES Registry Identity

NPI1770791378
Entity TypeIndividualMale
Primary Taxonomy2086S0120X
Provider Legal NameBRIAN WALLACE GRAYCredential: MD
Location Address705 RILEY HOSPITAL DR RM 2500Indianapolis, IN 46202-5109
Mailing Address250 N Shadeland AveIndianapolis, IN 46219-4959
Phone(317) 439-1949
Fax(317) 274-4603
Sole ProprietorNo
Medical School CMSVanderbilt University School Of MedicineGraduated 2007
Enumeration DateMay 18, 2007
Last NPPES UpdateOctober 14, 20216 updates tracked since enumeration
NPPES CertifiedOctober 14, 2021
✔ NPI 1770791378 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySurgery · Pediatric SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code2086S0120X
License✔ Licensed in IN · 01074108A
Definition
A surgeon with expertise in the management of surgical conditions in premature and newborn infants, children and adolescents.
Also ListedSurgeryTaxonomy 208600000X · License 01074108A (IN)
705 RILEY HOSPITAL DR RM 2500, Indianapolis, IN 46202
Open in Google Maps ↗

Secondary Practice Location 1

Location 18040 Clearvista Pkwy Ste 460Indianapolis, IN 46256-4673 · Phone (317) 621-2660

Other Identifiers 1

Medicaid201238800IN

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

Brian Wallace Gray 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 ID1557653375
PECOS Enrollment IDI20160714000722
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

4

Medicare enrollment records show Brian Gray reassigns Medicare billing to 4 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
Pediatric Surgical Associates Inc
Same address
Pediatric Surgery
705 RILEY HOSPITAL DR STE 2500
Indianapolis, IN 46202
  • Reassigned Medicare billing, Indiana enrollment
  • 36 clinicians in this Medicare group
NPI 1790880292 (317) 274-4681
Indiana University Health, Inc
1.2 mi
Cardiovascular Disease
1701 N SENATE BLVD
Indianapolis, IN 46202
  • Reassigned Medicare billing, Indiana enrollment
  • 2 clinicians in this Medicare group
NPI 1376586719 (317) 962-2000
Community Physicians Of Indiana Inc
10 mi
Family Medicine
7240 SHADELAND STATION, SUITE 300
Indianapolis, IN 46256
  • Reassigned Medicare billing, Indiana enrollment
  • 2,087 clinicians in this Medicare group
NPI 1619105244 (317) 355-5555

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

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 Brian Gray's NPI number?

The NPI number for Brian Gray is 1770791378. It was assigned to this individual provider in the NPPES registry on May 18, 2007.

Where is Brian Gray located?

Brian Gray practices at 705 Riley Hospital Dr Rm 2500, Indianapolis, IN 46202. The listed phone number is (317) 439-1949.

What is Brian Gray's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Pediatric Surgery, with taxonomy code 2086S0120X.

Is Brian Gray enrolled in Medicare?

Yes. Brian Gray 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 Brian Gray's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Brian Gray reassigns Medicare benefits to 4 organizations: Iu Health Medical Group Riley Specialists, LLC (Indianapolis, IN), Pediatric Surgical Associates Inc (Indianapolis, IN), Indiana University Health, Inc (Indianapolis, IN) and Community Physicians Of Indiana Inc (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 Brian Gray's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Brian Gray accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, AmeriHealth Caritas Next and Anthem Blue Cross and Blue Shield list Brian Gray 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 Brian Gray was last updated on October 14, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.