ADAM MICHAEL ELLIS MD
NPI 1164836458
Anesthesiology in Indianapolis, IN
About Adam Michael Ellis Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ADAM MICHAEL ELLIS MD (NPI 1164836458) is an individual anesthesiology provider in Indianapolis, Indiana, licensed in Indiana (01080411A) and active in the NPI registry since June 2014. He is enrolled in Medicare PECOS, is affiliated with Eskenazi Health, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 5
Secondary Practice Locations 3
Other Identifiers 1
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
Adam Michael Ellis 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.
Medicare Billing Reassignments
4Medicare enrollment records show Adam Ellis reassigns Medicare billing to 4 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
- 39 clinicians in this Medicare group
Indianapolis, IN 46202
- Reassigned Medicare billing, Indiana enrollment
- 5,212 clinicians in this Medicare group
Indianapolis, IN 46260
- Reassigned Medicare billing, Indiana enrollment
- 348 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 8
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Eskenazi Health
Acute Care Hospitals · Indianapolis, INIndiana University Health
Acute Care Hospitals · Indianapolis, INFrequently 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 Adam Ellis's NPI number?
The NPI number for Adam Ellis is 1164836458. It was assigned to this individual provider in the NPPES registry on June 16, 2014.
Where is Adam Ellis located?
Adam Ellis practices at 550 University Blvd Rm 2180, Indianapolis, IN 46202. The listed phone number is (317) 944-2891.
What is Adam Ellis's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Adam Ellis enrolled in Medicare?
Yes. Adam Ellis 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 Adam Ellis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Adam Ellis reassigns Medicare benefits to 4 organizations: Iu Anesthesiology Associates, LLC (Indianapolis, IN), Wishard Anesthesia Group, LLC (Indianapolis, IN), Iu Health Medical Group, LLC (Indianapolis, IN) and Orthopaedics-Indianapolis, 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 Adam Ellis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Adam Ellis accept?
Health plans from Anthem Blue Cross and Blue Shield, CareSource and Cigna Healthcare list Adam Ellis 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 Adam Ellis affiliated with any hospitals?
According to CMS data, Adam Ellis is affiliated with Eskenazi Health and Indiana University Health.
When was this NPI record last updated?
The NPPES record for Adam Ellis was last updated on December 3, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 months 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.
# Adam Michael Ellis, MD · NPI 1164836458
Anesthesiology physician in Indianapolis, Indiana. Individual provider, active in the CMS NPPES registry since June 16, 2014.
## Identity
- **NPI:** 1164836458 (Entity type: Individual)
- **Enumerated:** June 16, 2014
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 01080411A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 550 UNIVERSITY BLVD RM 2180, Indianapolis, IN 46202-5149
- **Phone:** (317) 944-2891
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Iu Anesthesiology Associates, LLC (NPI 1285684407, Indianapolis, IN); Wishard Anesthesia Group, LLC (NPI 1477505022, Indianapolis, IN); Iu Health Medical Group, LLC (NPI 1326893777, Indianapolis, IN); Orthopaedics-Indianapolis, Inc (NPI 1134431125, Indianapolis, IN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** December 3, 2024
- **Other identifiers:** Medicaid 201369900 (IN)
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Source: [NPI Profile](https://npiprofile.com/npi/1164836458) · Data from the CMS NPPES public registry.