DR. MATTHEW D WARNER M.D.
NPI 1679771919
Anesthesiology in Indianapolis, IN
About Dr. Matthew D Warner M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MATTHEW D WARNER M.D. (NPI 1679771919) is an individual anesthesiology provider in Indianapolis, Indiana, licensed in Indiana (11013983A) and active in the NPI registry since July 2007. He is enrolled in Medicare PECOS, is affiliated with Indiana University Health, and is a graduate of Indiana University School Of Medicine (2007).
NPPES Registry Identity
Specialties & Licenses
Accepted 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
Dr. Matthew D Warner 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.
Medicare Billing Reassignments
2Medicare enrollment records show Matthew Warner reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Indianapolis, IN 46202
- Reassigned Medicare billing, Indiana enrollment
- 259 clinicians in this Medicare group
Indianapolis, IN 46202
- Reassigned Medicare billing, Indiana enrollment
- 5,212 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
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, INOther Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Matthew Warner's NPI number?
The NPI number for Matthew Warner is 1679771919. It was assigned to this individual provider in the NPPES registry on July 9, 2007.
Where is Matthew Warner located?
Matthew Warner practices at 1120 South Dr # Fh204, Indianapolis, IN 46202. The listed phone number is (317) 274-0275.
What is Matthew Warner's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Matthew Warner enrolled in Medicare?
Yes. Matthew Warner 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 Matthew Warner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Warner reassigns Medicare benefits to 2 organizations: Iu Anesthesiology Associates, LLC (Indianapolis, IN) and Iu Health Medical Group, LLC (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 Matthew Warner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Matthew Warner accept?
Health plans from Anthem Blue Cross and Blue Shield, CareSource and Cigna Healthcare list Matthew Warner 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 Matthew Warner affiliated with any hospitals?
According to CMS data, Matthew Warner is affiliated with Indiana University Health.
When was this NPI record last updated?
The NPPES record for Matthew Warner was last updated on November 24, 2020. 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.
# Dr. Matthew D Warner, M.D. · NPI 1679771919
Anesthesiology physician in Indianapolis, Indiana. Individual provider, active in the CMS NPPES registry since July 9, 2007.
## Identity
- **NPI:** 1679771919 (Entity type: Individual)
- **Enumerated:** July 9, 2007
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 11013983A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 1120 SOUTH DR # FH204, Indianapolis, IN 46202-5135
- **Phone:** (317) 274-0275
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Iu Anesthesiology Associates, LLC (NPI 1285684407, Indianapolis, IN); Iu Health Medical Group, LLC (NPI 1326893777, Indianapolis, IN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Indiana University School Of Medicine, class of 2007
## Record status
- **NPPES last updated:** November 24, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1679771919) · Data from the CMS NPPES public registry.