DR. THOMAS J. LAMBERT M.D.
NPI 1285672550
Emergency Medicine in Van Nuys, CA
About Dr. Thomas J. Lambert M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. THOMAS J. LAMBERT M.D. (NPI 1285672550) is an individual emergency medicine provider in Van Nuys, California, licensed in California (G30066) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Sky Lakes Medical Center, and is a graduate of Boston University School Of Medicine (1974).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
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 J. Lambert 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 Reassignments
2Medicare enrollment records show Thomas Lambert reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Cedarville, CA 96104
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1801973052 (California)
- 9 clinicians in this Medicare group
Alturas, CA 96101
- Reassigned Medicare billing, California enrollment
- 4 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Sky Lakes Medical Center
Acute Care Hospitals · Klamath Falls, ORLake District Hospital
Critical Access Hospitals · Lakeview, ORPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 91405 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 3
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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
VAN NUYS, CA 91405
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 Lambert's NPI number?
The NPI number for Thomas Lambert is 1285672550. It was assigned to this individual provider in the NPPES registry on June 2, 2006.
Where is Thomas Lambert located?
Thomas Lambert practices at 15107 Vanowen Street, Van Nuys, CA 91405. The listed phone number is (818) 902-2990.
What is Thomas Lambert's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Thomas Lambert enrolled in Medicare?
Yes. Thomas Lambert 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 Lambert's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Lambert reassigns Medicare benefits to 2 organizations: Surprise Valley Health Care District (Cedarville, CA) and Last Frontier Healthcare District (Alturas, 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 Lambert's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Thomas Lambert affiliated with any hospitals?
According to CMS data, Thomas Lambert is affiliated with Sky Lakes Medical Center and Lake District Hospital.
When was this NPI record last updated?
The NPPES record for Thomas Lambert was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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 J. Lambert, M.D. · NPI 1285672550
Emergency Medicine physician in Van Nuys, California. Individual provider, active in the CMS NPPES registry since June 2, 2006.
## Identity
- **NPI:** 1285672550 (Entity type: Individual)
- **Enumerated:** June 2, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** G30066 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 15107 VANOWEN STREET, Van Nuys, CA 91405-4597
- **Phone:** (818) 902-2990 · **Fax:** (818) 904-3793
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Surprise Valley Health Care District (NPI 1023194222, Cedarville, CA); Last Frontier Healthcare District (NPI 1487669032, Alturas, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Boston University School Of Medicine, class of 1974
## Record status
- **NPPES last updated:** July 13, 2026
- **Other identifiers:** Other 00G300660 (CA); Medicaid 00G300660 (CA); Other 050126CE03992 (CA); and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1285672550) · Data from the CMS NPPES public registry.