DR. THOMAS J BAHK M.D.
NPI 1912970856
Pediatrics - Pediatric Critical Care Medicine in Phoenix, AZ
About Dr. Thomas J Bahk M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. THOMAS J BAHK M.D. (NPI 1912970856) is an individual pediatric critical care medicine provider in Phoenix, Arizona, licensed in Arizona (34406) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Thomas J Bahk M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Thomas Bahk reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Indio, CA 92201
- Reassigned Medicare billing, California enrollment
- 2,584 clinicians in this Medicare group
Hemet, CA 92545
- Reassigned Medicare billing, California enrollment
- 5,228 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.
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.
PHOENIX, AZ 85013
PHOENIX, AZ 85013
PHOENIX, AZ 85013
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 Bahk's NPI number?
The NPI number for Thomas Bahk is 1912970856. It was assigned to this individual provider in the NPPES registry on February 10, 2006.
Where is Thomas Bahk located?
Thomas Bahk practices at 350 W Thomas Rd Attn: Picu, Phoenix, AZ 85013. The listed phone number is (602) 406-3241.
What is Thomas Bahk's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.
Is Thomas Bahk enrolled in Medicare?
Yes. Thomas Bahk is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Thomas Bahk's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Bahk reassigns Medicare benefits to 2 organizations: Faculty Physicians And Surgeons Of Llusm (Indio, CA) and Southern California Permanente Medical Group (Hemet, CA). 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 Bahk's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Thomas Bahk was last updated on November 22, 2021. 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.
# Dr. Thomas J Bahk, M.D. · NPI 1912970856
Pediatric Critical Care Medicine physician in Phoenix, Arizona. Individual provider, active in the CMS NPPES registry since February 10, 2006.
## Identity
- **NPI:** 1912970856 (Entity type: Individual)
- **Enumerated:** February 10, 2006
- **Primary specialty:** Pediatrics - Pediatric Critical Care Medicine · taxonomy 2080P0203X
- **State license:** 34406 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 350 W THOMAS RD, ATTN: PICU, Phoenix, AZ 85013-4409
- **Phone:** (602) 406-3241
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for durable medical equipment, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Faculty Physicians And Surgeons Of Llusm (NPI 1710487962, Indio, CA); Southern California Permanente Medical Group (NPI 1013433465, Hemet, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 22, 2021
- **Other identifiers:** Medicaid 954801 (AZ)
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Source: [NPI Profile](https://npiprofile.com/npi/1912970856) · Data from the CMS NPPES public registry.