THOMAS ABEL MD
NPI 1871679399
Internal Medicine - Rheumatology in Monte Sereno, CA
About Thomas Abel Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THOMAS ABEL MD (NPI 1871679399) is an individual rheumatology provider in Monte Sereno, California, licensed in California (G29287) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1971).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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 Abel Md 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 Abel reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Davis, CA 95616
- Reassigned Medicare billing, California enrollment
- 2,570 clinicians in this Medicare group
Janesville, WI 53548
- Reassigned Medicare billing, Wisconsin enrollment
- 1,155 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
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 95030 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 Abel's NPI number?
The NPI number for Thomas Abel is 1871679399. It was assigned to this individual provider in the NPPES registry on October 27, 2006.
Where is Thomas Abel located?
Thomas Abel practices at 15480 Palos Verdes Drive, Monte Sereno, CA 95030. The listed phone number is (408) 656-9944.
What is Thomas Abel's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Thomas Abel enrolled in Medicare?
Yes. Thomas Abel 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 Abel's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Abel reassigns Medicare benefits to 2 organizations: Regents Of The Univ Of Ca (Davis, CA) and Mercy Health System Corporation (Janesville, WI). 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 Abel'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 Abel was last updated on October 23, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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 Abel, MD · NPI 1871679399
Rheumatology physician in Monte Sereno, California. Individual provider, active in the CMS NPPES registry since October 27, 2006.
## Identity
- **NPI:** 1871679399 (Entity type: Individual)
- **Enumerated:** October 27, 2006
- **Primary specialty:** Internal Medicine - Rheumatology · taxonomy 207RR0500X
- **State license:** G29287 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 15480 PALOS VERDES DRIVE, Monte Sereno, CA 95030
- **Phone:** (408) 656-9944
## 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): Regents Of The Univ Of Ca (NPI 1053304071, Davis, CA); Mercy Health System Corporation (NPI 1598718603, Janesville, WI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1971
## Record status
- **NPPES last updated:** October 23, 2014
- **Other identifiers:** Medicare UPIN A44006; Medicaid 00G292870 (CA); Medicare ID-Type Unspecified 00G292870
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Source: [NPI Profile](https://npiprofile.com/npi/1871679399) · Data from the CMS NPPES public registry.