THOMAS DEAN BIDDISON M.D.
NPI 1669402327
Family Medicine in Los Angeles, CA
About Thomas Dean Biddison M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THOMAS DEAN BIDDISON M.D. (NPI 1669402327) is an individual family medicine provider in Los Angeles, California, licensed in California (A55699) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of Un Of California, Irvine, College Of Medicine (1994).
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 and accepts Medicare assignment
Thomas Dean Biddison 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 Reassignment
Medicare enrollment records show Thomas Biddison reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Los Angeles, CA 90028
- Reassigned Medicare billing, California enrollment
- 110 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90028 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 4
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
LOS ANGELES, CA 90028
LOS ANGELES, CA 90028
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 Biddison's NPI number?
The NPI number for Thomas Biddison is 1669402327. It was assigned to this individual provider in the NPPES registry on July 5, 2006.
Where is Thomas Biddison located?
Thomas Biddison practices at 1625 Schrader Blvd, Los Angeles, CA 90028. The listed phone number is (323) 993-7500.
What is Thomas Biddison's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Thomas Biddison enrolled in Medicare?
Yes. Thomas Biddison 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 organization bills Medicare for Thomas Biddison's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Biddison reassigns Medicare benefits to Los Angeles Lgbt Center (Los Angeles, CA). The 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 Biddison'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 Biddison was last updated on February 8, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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 Dean Biddison, M.D. · NPI 1669402327
Family Medicine physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since July 5, 2006.
## Identity
- **NPI:** 1669402327 (Entity type: Individual)
- **Enumerated:** July 5, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** A55699 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1625 SCHRADER BLVD, Los Angeles, CA 90028-6213
- **Phone:** (323) 993-7500 · **Fax:** (323) 308-4015
## 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:** Los Angeles Lgbt Center (NPI 1548298532, Los Angeles, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Un Of California, Irvine, College Of Medicine, class of 1994
## Record status
- **NPPES last updated:** February 8, 2018
- **Other identifiers:** Medicaid 00A556990 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1669402327) · Data from the CMS NPPES public registry.