TRACY YEN-LIN DRIVER
NPI 1982048112
Internal Medicine - Rheumatology in Huntington Beach, CA
About Tracy Yen-lin Driver NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TRACY YEN-LIN DRIVER (NPI 1982048112) is an individual rheumatology provider in Huntington Beach, California, licensed in California (A133863) and active in the NPI registry since April 2013. She is enrolled in Medicare PECOS and is a graduate of University Of California, San Francisco School Of Medicine (2013).
NPPES Registry Identity
Specialties & Licenses 2
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
Tracy Yen-lin Driver 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
3Medicare enrollment records show Tracy Driver reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tustin, CA 92780
- Reassigned Medicare billing, California enrollment
- 2,052 clinicians in this Medicare group
Los Alamitos, CA 90720
- Reassigned Medicare billing, California enrollment
- 228 clinicians in this Medicare group
Santa Clara, CA 95051
- Reassigned Medicare billing, California enrollment
- 20,078 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 3
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 92646 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
HUNTINGTON BEACH, CA 92646
HUNTINGTON BEACH, CA 92646
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 Tracy Driver's NPI number?
The NPI number for Tracy Driver is 1982048112. It was assigned to this individual provider in the NPPES registry on April 18, 2013.
Where is Tracy Driver located?
Tracy Driver practices at 19066 Magnolia St, Huntington Beach, CA 92646. The listed phone number is (714) 968-0068.
What is Tracy Driver's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Tracy Driver enrolled in Medicare?
Yes. Tracy Driver 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 Tracy Driver's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tracy Driver reassigns Medicare benefits to 3 organizations: Healthcare Partners Affiliates Medical Group (Tustin, CA), Centers For Family Medicine Gp (Los Alamitos, CA) and Permanente Medical Group Inc (Santa Clara, 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 Tracy Driver'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 Tracy Driver was last updated on February 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Tracy Yen-Lin Driver · NPI 1982048112
Rheumatology physician in Huntington Beach, California. Individual provider, active in the CMS NPPES registry since April 18, 2013.
## Identity
- **NPI:** 1982048112 (Entity type: Individual)
- **Enumerated:** April 18, 2013
- **Primary specialty:** Internal Medicine - Rheumatology · taxonomy 207RR0500X
- **State license:** A133863 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 19066 MAGNOLIA ST, Huntington Beach, CA 92646-2232
- **Phone:** (714) 968-0068
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Healthcare Partners Affiliates Medical Group (NPI 1891981502, Tustin, CA); Centers For Family Medicine Gp (NPI 1467598243, Los Alamitos, CA); Permanente Medical Group Inc (NPI 1073606299, Santa Clara, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, San Francisco School Of Medicine, class of 2013
## Record status
- **NPPES last updated:** February 23, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1982048112) · Data from the CMS NPPES public registry.