DR. TOMMY KAI-NANG LEONG M.D.
NPI 1518060417
Family Medicine in Palmdale, CA

Q: What is Tommy Leong's NPI number?

The NPI number for Tommy Leong is 1518060417. It was assigned to this individual provider in the NPPES registry on September 6, 2006.

Q: What is Tommy Leong's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Tommy Leong was last updated on September 6, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.

Active since September 06, 2006PECOS Enrolled

HERITAGE HEALTHCARE / 2260 EAST PALMDALE BLVD., PALMDALE, CA 93550(661) 272-3777(661) 272-9107 Get Directions Write a Review

NPPES record last updated: September 6, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Dr. Tommy Kai-nang Leong M.d. NPPES

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

DR. TOMMY KAI-NANG LEONG M.D. (NPI 1518060417) is an individual family medicine provider in Palmdale, California, licensed in California (A54457) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1518060417

Entity TypeIndividualMale

Primary Taxonomy207Q00000X

Provider Legal NameDR. TOMMY KAI-NANG LEONGCredential: M.D.

Location AddressHERITAGE HEALTHCARE / 2260 EAST PALMDALE BLVD.Palmdale, CA 93550

Mailing AddressPo Box 7007Lancaster, CA 93539-7007 · (661) 272-3777 · Fax (661) 272-9107

Phone(661) 272-3777

Fax(661) 272-9107

Sole ProprietorNo

Enumeration DateSeptember 6, 2006

Last NPPES UpdateSeptember 6, 2023

✔ NPI 1518060417 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 · A54457

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.

HERITAGE HEALTHCARE / 2260 EAST PALMDALE BLVD., Palmdale, CA 93550

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Other Identifiers 1

Medicaid00A544570CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Tommy Kai-nang Leong M.d. 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 Tommy Leong reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

County Of Los Angeles

1.8 mi

Clinic/Center

38350 40TH ST E
Palmdale, CA 93552

Reassigned Medicare billing, California enrollment
1,939 clinicians in this Medicare group

NPI 1730191628 (661) 272-5001

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 93550 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.

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 Tommy Leong's NPI number?

The NPI number for Tommy Leong is 1518060417. It was assigned to this individual provider in the NPPES registry on September 6, 2006.

Where is Tommy Leong located?

Tommy Leong practices at Heritage Healthcare / 2260 East Palmdale Blvd., Palmdale, CA 93550. The listed phone number is (661) 272-3777.

What is Tommy Leong's specialty?

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

Is Tommy Leong enrolled in Medicare?

Yes. Tommy Leong is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Tommy Leong's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tommy Leong reassigns Medicare benefits to County Of Los Angeles (Palmdale, 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 Tommy Leong'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 Tommy Leong was last updated on September 6, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.