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DR. TIMOTHY LEUNG M.D.
NPI 1366510943
Plastic Surgery in Danville, CA

Active since December 01, 2006PECOS Enrolled
905 SAN RAMON VALLEY BLVD, SUITE 110, DANVILLE, CA 94526(925) 831-1317 Get Directions Write a Review

NPPES record last updated: April 26, 2012. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Timothy Leung M.d. NPPES

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

DR. TIMOTHY LEUNG M.D. (NPI 1366510943) is an individual plastic surgery provider in Danville, California, licensed in California (A060992) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1366510943
Entity TypeIndividualMale
Primary Taxonomy208200000X
Provider Legal NameDR. TIMOTHY LEUNGCredential: M.D.
Location Address905 SAN RAMON VALLEY BLVD, SUITE 110Danville, CA 94526-4035
Mailing Address905 San Ramon Valley Blvd, Suite 110Danville, CA 94526-4035 · (925) 831-1317
Phone(925) 831-1317
Sole ProprietorYes
Enumeration DateDecember 1, 2006
Last NPPES UpdateApril 26, 2012
✔ NPI 1366510943 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPlastic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208200000X
License✔ Licensed in CA · A060992
Definition
A plastic surgeon deals with the repair, reconstruction or replacement of physical defects of form or function involving the skin, musculoskeletal system, craniomaxillofacial structures, hand, extremities, breast and trunk and external genitalia or cosmetic enhancement of these areas of the body. Cosmetic surgery is an essential component of plastic surgery. The plastic surgeon uses cosmetic surgical principles to both improve overall appearance and to optimize the outcome of reconstructive procedures. The surgeon uses aesthetic surgical principles not only to improve undesirable qualities of normal structures but in all reconstructive procedures as well.
905 SAN RAMON VALLEY BLVD, Danville, CA 94526
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Other Identifiers 2

Medicare ID-Type Unspecified00A609920CA
Medicare UPINH57643CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Timothy Leung 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 Reassignments

2

Medicare enrollment records show Timothy Leung reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Timothy Leung MD Incorporated
Same address
Plastic Surgery
905 SAN RAMON VALLEY BLVD, SUITE 110
Danville, CA 94526
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Timothy Leung M D Incorporated
NPI 1154573202 (925) 831-1317
John Muir Trauma Physicians Billing Service
7.7 mi
Hospitalist
1601 YGNACIO VALLEY RD
Walnut Creek, CA 94598
  • Reassigned Medicare billing, California enrollment
  • 810 clinicians in this Medicare group
NPI 1093864837 (925) 947-5331

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.

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94526 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
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
Most-billed visit code 99213
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 3

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

TIMOTHY LEUNG MD INCORPORATED
Plastic Surgery
905 SAN RAMON VALLEY BLVD, SUITE 110
DANVILLE, CA 94526
Contra Costa County (925) 831-1317
POSITIVE THERAPY SOLUTIONS FOR SPEECH-LANGUAGE PATHOLOGY
Speech-Language Pathologist
905 SAN RAMON VALLEY BLVD, SUITE 210
DANVILLE, CA 94526
Contra Costa County (925) 915-0258
DR. SAFA M NSOULI M.D.
Clinic/Center (Health Service)
905 SAN RAMON VALLEY BLVD, SUITE 208
DANVILLE, CA 94526
Contra Costa County (925) 831-8344

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 Timothy Leung's NPI number?

The NPI number for Timothy Leung is 1366510943. It was assigned to this individual provider in the NPPES registry on December 1, 2006.

Where is Timothy Leung located?

Timothy Leung practices at 905 San Ramon Valley Blvd Suite 110, Danville, CA 94526. The listed phone number is (925) 831-1317.

What is Timothy Leung's specialty?

The primary specialty registered for this NPI is Plastic Surgery with taxonomy code 208200000X.

Is Timothy Leung enrolled in Medicare?

Yes. Timothy Leung is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Timothy Leung's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Timothy Leung reassigns Medicare benefits to 2 organizations: Timothy Leung MD Incorporated (Danville, CA) and John Muir Trauma Physicians Billing Service (Walnut Creek, 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 Timothy Leung'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 Timothy Leung was last updated on April 26, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.