DR. THOMAS KEITH MOGENSEN M.D.
NPI 1578865671
Preventive Medicine - Preventive Medicine/Occupational Environmental Medicine in Yucaipa, CA
About Dr. Thomas Keith Mogensen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. THOMAS KEITH MOGENSEN M.D. (NPI 1578865671) is an individual preventive medicine/occupational environmental medicine provider in Yucaipa, California, licensed in California (G079090) and active in the NPI registry since November 2010. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
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 Keith Mogensen M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Thomas Mogensen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Riverside, CA 92507
- Reassigned Medicare billing, California enrollment
- 304 clinicians in this Medicare group
Hesperia, CA 92345
- Reassigned Medicare billing, California enrollment
- 145 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 92399 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Mogensen's NPI number?
The NPI number for Thomas Mogensen is 1578865671. It was assigned to this individual provider in the NPPES registry on November 22, 2010.
Where is Thomas Mogensen located?
Thomas Mogensen practices at 11955 Pendleton Rd, Yucaipa, CA 92399. The listed phone number is (909) 790-1910.
What is Thomas Mogensen's specialty?
The primary specialty registered for this NPI is Preventive Medicine, specializing in Preventive Medicine/Occupational Environmental Medicine, with taxonomy code 2083P0500X.
Is Thomas Mogensen enrolled in Medicare?
Yes. Thomas Mogensen is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Thomas Mogensen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Mogensen reassigns Medicare benefits to 2 organizations: American Current Care Of California, A Medical Corporation (Riverside, CA) and Desert Valley Medical Group, Inc. (Hesperia, 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 Mogensen'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 Mogensen was last updated on November 22, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.