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KOK-FON LEE M.D.
NPI 1154561900
Internal Medicine in Alhambra, CA

Active since March 05, 2009PECOS EnrolledAccepts Medicare Assignment
925 S GARFIELD AVE, ALHAMBRA, CA 91801(626) 282-0282(626) 282-0939 Get Directions Write a Review

NPPES record last updated: December 6, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Kok-fon Lee M.d. NPPES

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

KOK-FON LEE M.D. (NPI 1154561900) is an individual internal medicine provider in Alhambra, California, licensed in California (A106497) and active in the NPI registry since March 2009. He is enrolled in Medicare PECOS and is a graduate of Other (1988).

NPPES Registry Identity

NPI1154561900
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameKOK-FON LEECredential: M.D.
Location Address925 S GARFIELD AVEAlhambra, CA 91801-4442
Mailing Address925 S Garfield AveAlhambra, CA 91801-4442 · (626) 282-0282 · Fax (626) 282-0939
Phone(626) 282-0282
Fax(626) 282-0939
Sole ProprietorNo
Medical School CMSOtherGraduated 1988
Enumeration DateMarch 5, 2009
Last NPPES UpdateDecember 6, 2021
✔ NPI 1154561900 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A106497
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
925 S GARFIELD AVE, Alhambra, CA 91801
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Other Identifiers 1

MedicaidPENDINGCA

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

Kok-fon Lee M.d. 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.

PECOS PAC ID5294923892
PECOS Enrollment IDI20101227000219
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 Kok-fon Lee reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Southern California Permanente Medical Group
22 mi
Clinical Medical Laboratory
13000 PEYTON DR
Chino Hills, CA 91709
  • Reassigned Medicare billing, California enrollment
  • 5,228 clinicians in this Medicare group
NPI 1396287082 (888) 750-0036

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 91801 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
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 16

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

YUAN YAO
Nurse Practitioner (Family)
925 S GARFIELD AVE
ALHAMBRA, CA 91801
Los Angeles County (626) 282-0282
DR. JUSTIN LE CHAN M.D.
Family Medicine
925 S GARFIELD AVE
ALHAMBRA, CA 91801
Los Angeles County (626) 282-0282
MS. VIRGINIA Y MAC
Physician Assistant
925 S GARFIELD AVE
ALHAMBRA, CA 91801
Los Angeles County (626) 282-0282
THOMAS YEH-TAI HAN
Nurse Practitioner (Family)
925 S GARFIELD AVE
ALHAMBRA, CA 91801
Los Angeles County (626) 282-0261
HOI LOK CHAN FNP-C
Nurse Practitioner (Family)
925 S GARFIELD AVE
ALHAMBRA, CA 91801
Los Angeles County (626) 282-0282
DR. STUART Y MIN MD
Allergy & Immunology
925 S GARFIELD AVE
ALHAMBRA, CA 91801
Los Angeles County (626) 282-2829
MS. DONNA HONG
Nurse Practitioner (Family)
925 S GARFIELD AVE
ALHAMBRA, CA 91801
Los Angeles County (626) 282-0282
DR. MICHAEL NGAI-YIN LAM M.D
Family Medicine
925 S GARFIELD AVE
ALHAMBRA, CA 91801
Los Angeles County (626) 282-0282

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 Kok-fon Lee's NPI number?

The NPI number for Kok-fon Lee is 1154561900. It was assigned to this individual provider in the NPPES registry on March 5, 2009.

Where is Kok-fon Lee located?

Kok-fon Lee practices at 925 S Garfield Ave, Alhambra, CA 91801. The listed phone number is (626) 282-0282.

What is Kok-fon Lee's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Kok-fon Lee enrolled in Medicare?

Yes. Kok-fon Lee 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 organization bills Medicare for Kok-fon Lee's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kok-fon Lee reassigns Medicare benefits to Southern California Permanente Medical Group (Chino Hills, 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 Kok-fon Lee'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 Kok-fon Lee was last updated on December 6, 2021. 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.