JEFFREY THOMAS
NPI 1932337136
Internal Medicine in Orange, CA
About Jeffrey Thomas NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JEFFREY THOMAS (NPI 1932337136) is an individual internal medicine provider in Orange, California, licensed in California (A115831) and active in the NPI registry since June 2009. He is enrolled in Medicare PECOS and is a graduate of Tufts University School Of Medicine (2009).
NPPES Registry Identity
Specialties & Licenses 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
Jeffrey Thomas 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
35Medicare enrollment records show Jeffrey Thomas reassigns Medicare billing to 35 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Orange, CA 92867
- Reassigned Medicare billing, Nevada enrollment
- 22 clinicians in this Medicare group
Orange, CA 92867
- Reassigned Medicare billing, Arizona enrollment
- 30 clinicians in this Medicare group
Orange, CA 92867
- Reassigned Medicare billing, Connecticut enrollment
- 5 clinicians in this Medicare group
Orange, CA 92867
- Reassigned Medicare billing, Florida enrollment
- 7 clinicians in this Medicare group
Orange, CA 92867
- Reassigned Medicare billing, Georgia enrollment
- 4 clinicians in this Medicare group
Orange, CA 92867
- Reassigned Medicare billing, Idaho enrollment
- 15 clinicians in this Medicare group
Orange, CA 92867
- Reassigned Medicare billing, New Hampshire enrollment
- 4 clinicians in this Medicare group
Orange, CA 92867
- Reassigned Medicare billing, North Dakota enrollment
- 4 clinicians in this Medicare group
Orange, CA 92867
- Reassigned Medicare billing, Oregon enrollment
- 12 clinicians in this Medicare group
Orange, CA 92867
- Reassigned Medicare billing, Tennessee enrollment
- 10 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 9
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92867 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ORANGE, CA 92867
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 Jeffrey Thomas's NPI number?
The NPI number for Jeffrey Thomas is 1932337136. It was assigned to this individual provider in the NPPES registry on June 25, 2009.
Where is Jeffrey Thomas located?
Jeffrey Thomas practices at 2592 N Santiago Blvd, Orange, CA 92867. The listed phone number is (855) 434-7763.
What is Jeffrey Thomas's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Jeffrey Thomas enrolled in Medicare?
Yes. Jeffrey Thomas 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 Jeffrey Thomas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jeffrey Thomas reassigns Medicare benefits to 35 organizations: Geiss Med Nevada PC (Orange, CA), Senior Doc Az Medical PC (Orange, CA), Senior Doc Connecticut, PC (Orange, CA), Senior Doc Florida PA (Orange, CA), Senior Doc Georgia, PC (Orange, CA) and 30 more organizations, listed in the Medicare section above. 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 Jeffrey Thomas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jeffrey Thomas accept?
Health plans from Providence Health Plan list Jeffrey Thomas 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.
When was this NPI record last updated?
The NPPES record for Jeffrey Thomas was last updated on December 11, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Jeffrey Thomas · NPI 1932337136
Internal Medicine physician in Orange, California. Individual provider, active in the CMS NPPES registry since June 25, 2009.
## Identity
- **NPI:** 1932337136 (Entity type: Individual)
- **Enumerated:** June 25, 2009
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** A115831 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2592 N SANTIAGO BLVD, Orange, CA 92867-1862
- **Phone:** (855) 434-7763 · **Fax:** (949) 281-5550
## 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:** 35 organizations under Medicare reassignment (form CMS-855R): Geiss Med Nevada PC (NPI 1033793963, Orange, CA); Senior Doc Az Medical PC (NPI 1790550895, Orange, CA); Senior Doc Connecticut, PC (NPI 1194575308, Orange, CA); Senior Doc Florida PA (NPI 1568225456, Orange, CA); Senior Doc Georgia, PC (NPI 1134990682, Orange, CA); and 30 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Tufts University School Of Medicine, class of 2009
## Record status
- **NPPES last updated:** December 11, 2023
- **Other identifiers:** Medicaid 00A115831 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1932337136) · Data from the CMS NPPES public registry.