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DR. KIM THIEN TRAN STAFFORD D.O.
NPI 1225270911
Family Medicine in Santa Ana, CA

Active since March 27, 2009PECOS Enrolled
800 N MAIN ST, SANTA ANA, CA 92701(714) 456-7002 Get Directions Write a Review

NPPES record last updated: February 11, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Kim Thien Tran Stafford D.o. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. KIM THIEN TRAN STAFFORD D.O. (NPI 1225270911) is an individual family medicine provider in Santa Ana, California, licensed in California (20A10740) and active in the NPI registry since March 2009. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1225270911
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. KIM THIEN TRAN STAFFORDCredential: D.O.
Location Address800 N MAIN STSanta Ana, CA 92701-3576
Mailing Address800 N Main StSanta Ana, CA 92701-3576 · (714) 456-7002
Phone(714) 456-7002
Sole ProprietorYes
Enumeration DateMarch 27, 2009
Last NPPES UpdateFebruary 11, 2022
✔ NPI 1225270911 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · 20A10740
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
800 N MAIN ST, Santa Ana, CA 92701
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Other Names 1

Former Name (1)Kim Thien Tran

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Kim Thien Tran Stafford D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Kim Stafford reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Permanente Medical Group Inc
339 mi
Internal Medicine
710 LAWRENCE EXPRESSWAY
Santa Clara, CA 95051
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group
NPI 1073606299 (408) 851-1000

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 92701 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

REGENTS OF THE UNIVERSITY OF CALIFORNIA
Family Medicine
800 N MAIN ST
SANTA ANA, CA 92701
Orange County (714) 456-8068
EMILY GARCIA
Family Medicine
800 N MAIN ST
SANTA ANA, CA 92701
Orange County (657) 282-6355
UNIVERSITY OF CALIFORNIA IRVINE
Pharmacy (Clinic Pharmacy)
800 N MAIN ST
SANTA ANA, CA 92701
Orange County (714) 456-6785
KAREN BUI MD
Student in an Organized Health Care Education/Training Program
800 N MAIN ST
SANTA ANA, CA 92701
Orange County (657) 282-6355
QUANG ANH LA PHAM
Student in an Organized Health Care Education/Training Program
800 N MAIN ST
SANTA ANA, CA 92701
Orange County (714) 480-2440
SUZANNE NGUYEN MD
Family Medicine
800 N MAIN ST
SANTA ANA, CA 92701
Orange County (714) 456-7002
DR. LYNETTE BUI ANDERSON DO
Family Medicine
800 N MAIN ST
SANTA ANA, CA 92701
Orange County (657) 282-6355
DR. HEMESH MAHESH PATEL D.O.
Family Medicine
800 N MAIN ST
SANTA ANA, CA 92701
Orange County (714) 456-7002

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 Kim Stafford's NPI number?

The NPI number for Kim Stafford is 1225270911. It was assigned to this individual provider in the NPPES registry on March 27, 2009. The provider is also known as Kim Thien Tran.

Where is Kim Stafford located?

Kim Stafford practices at 800 N Main St, Santa Ana, CA 92701. The listed phone number is (714) 456-7002.

What is Kim Stafford's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Kim Stafford enrolled in Medicare?

Yes. Kim Stafford is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Kim Stafford's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kim Stafford reassigns Medicare benefits to Permanente Medical Group Inc (Santa Clara, CA). The 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 Kim Stafford'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 Kim Stafford was last updated on February 11, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.