DR. THOMAS GALLEN M.D. M.P.H.
NPI 1740487313
Anesthesiology in Indianapolis, IN
About Dr. Thomas Gallen M.d. M.p.h. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. THOMAS GALLEN M.D. M.P.H. (NPI 1740487313) is an individual anesthesiology provider in Indianapolis, Indiana, licensed in Indiana (01071075A) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS, is affiliated with Community Hospital East, and maintains a secondary practice location in Lafayette.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 2
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. Thomas Gallen M.d. M.p.h. 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
3Medicare enrollment records show Thomas Gallen reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Indianapolis, IN 46256
- Reassigned Medicare billing, Indiana enrollment
- 86 clinicians in this Medicare group
Indianapolis, IN 46256
- Reassigned Medicare billing, Indiana enrollment
- 2,087 clinicians in this Medicare group
Lafayette, IN 47905
- Reassigned Medicare billing, Indiana enrollment
- 671 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 10
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.
Community Hospital East
Acute Care Hospitals · Indianapolis, INOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
INDIANAPOLIS, IN 46250
INDIANAPOLIS, IN 46250
INDIANAPOLIS, IN 46250
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 Thomas Gallen's NPI number?
The NPI number for Thomas Gallen is 1740487313. It was assigned to this individual provider in the NPPES registry on June 28, 2007.
Where is Thomas Gallen located?
Thomas Gallen practices at 8075 N Shadeland Ave, Indianapolis, IN 46250. The listed phone number is (317) 621-8000.
What is Thomas Gallen's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Thomas Gallen enrolled in Medicare?
Yes. Thomas Gallen 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 Thomas Gallen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Gallen reassigns Medicare benefits to 3 organizations: Community Anesthesia Associates, PC (Indianapolis, IN), Community Physicians Of Indiana Inc (Indianapolis, IN) and Arnett Clinic, LLC (Lafayette, 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 Thomas Gallen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Thomas Gallen accept?
Health plans from CareSource list Thomas Gallen 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 Thomas Gallen affiliated with any hospitals?
According to CMS data, Thomas Gallen is affiliated with Community Hospital East.
When was this NPI record last updated?
The NPPES record for Thomas Gallen was last updated on December 31, 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.
# Dr. Thomas Gallen, M.D. M.P.H. · NPI 1740487313
Anesthesiology physician in Indianapolis, Indiana. Individual provider, active in the CMS NPPES registry since June 28, 2007.
## Identity
- **NPI:** 1740487313 (Entity type: Individual)
- **Enumerated:** June 28, 2007
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 01071075A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 8075 N SHADELAND AVE, Indianapolis, IN 46250-2693
- **Phone:** (317) 621-8000
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Community Anesthesia Associates, PC (NPI 1386695930, Indianapolis, IN); Community Physicians Of Indiana Inc (NPI 1619105244, Indianapolis, IN); Arnett Clinic, LLC (NPI 1164490843, Lafayette, IN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Tulane University School Of Medicine, class of 2007
## Record status
- **NPPES last updated:** December 31, 2024
- **Other identifiers:** Other 000000766229 (IN); Medicaid 201064450 (IN)
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Source: [NPI Profile](https://npiprofile.com/npi/1740487313) · Data from the CMS NPPES public registry.