THOMAS HOLIAN MD
NPI 1396730354
Internal Medicine - Critical Care Medicine in Indianapolis, IN
About Thomas Holian Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THOMAS HOLIAN MD (NPI 1396730354) is an individual critical care medicine provider in Indianapolis, Indiana, licensed in Indiana (01040078A) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS, is affiliated with Ascension St Vincent Kokomo, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 2
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
Thomas Holian 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
3Medicare enrollment records show Thomas Holian reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Indianapolis, IN 46260
- Reassigned Medicare billing, Indiana enrollment
- 945 clinicians in this Medicare group
Huntington, IN 46750
- Reassigned Medicare billing, Indiana enrollment
- 1,752 clinicians in this Medicare group
Sioux City, IA 51104
- Reassigned Medicare billing, Iowa enrollment
- 281 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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ascension St Vincent Kokomo
Acute Care Hospitals · Kokomo, INReid Health
Acute Care Hospitals · Richmond, INAscension St Vincent Hospital
Acute Care Hospitals · Indianapolis, INAscension St Vincent Anderson
Acute Care Hospitals · Anderson, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46260 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other 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 46260
INDIANAPOLIS, IN 46260
INDIANAPOLIS, IN 46260
INDIANAPOLIS, IN 46260
INDIANAPOLIS, IN 46260
INDIANAPOLIS, IN 46260
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 Holian's NPI number?
The NPI number for Thomas Holian is 1396730354. It was assigned to this individual provider in the NPPES registry on September 15, 2005.
Where is Thomas Holian located?
Thomas Holian practices at 8333 Naab Rd Ste 250, Indianapolis, IN 46260. The listed phone number is (317) 338-5100.
What is Thomas Holian's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Thomas Holian enrolled in Medicare?
Yes. Thomas Holian 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 Holian's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Holian reassigns Medicare benefits to 3 organizations: St. Vincent Medical Group, Inc. (Indianapolis, IN), Parkview Health System,inc (Huntington, IN) and Northwest Iowa Hospital Corporation (Sioux City, IA). 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 Holian's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Thomas Holian accept?
Health plans from Anthem Blue Cross and Blue Shield, CareSource, Cigna Healthcare and Wellmark Health Plan of Iowa, Inc. list Thomas Holian 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 Holian affiliated with any hospitals?
According to CMS data, Thomas Holian is affiliated with Ascension St Vincent Kokomo, Reid Health, Ascension St Vincent Hospital and Ascension St Vincent Anderson.
When was this NPI record last updated?
The NPPES record for Thomas Holian was last updated on June 30, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Thomas Holian, MD · NPI 1396730354
Critical Care Medicine physician in Indianapolis, Indiana. Individual provider, active in the CMS NPPES registry since September 15, 2005.
## Identity
- **NPI:** 1396730354 (Entity type: Individual)
- **Enumerated:** September 15, 2005
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** 01040078A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 8333 NAAB RD STE 250, Indianapolis, IN 46260-1983
- **Phone:** (317) 338-5100
## 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): St. Vincent Medical Group, Inc. (NPI 1710708367, Indianapolis, IN); Parkview Health System,inc (NPI 1467779124, Huntington, IN); Northwest Iowa Hospital Corporation (NPI 1215962550, Sioux City, IA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Indiana University School Of Medicine, class of 1990
## Record status
- **NPPES last updated:** June 30, 2022
- **Other identifiers:** Medicaid 100468320 (IN)
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Source: [NPI Profile](https://npiprofile.com/npi/1396730354) · Data from the CMS NPPES public registry.