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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

TZUYING TAMMY WU MD
NPI 1699730077
Plastic Surgery in Modesto, CA

Active since April 19, 2006Opted out of Medicare · through Oct 1, 2026
2336 SYLVAN AVE, SUITE C, MODESTO, CA 95355(209) 918-0188(209) 342-3757 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Tzuying Tammy Wu Md NPPES

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

TZUYING TAMMY WU MD (NPI 1699730077) is an individual plastic surgery provider in Modesto, California, licensed in California (A83075) and active in the NPI registry since April 2006. She has opted out of Medicare through October 1, 2026 and remains eligible to order and refer.

NPPES Registry Identity

NPI1699730077
Entity TypeIndividualFemale
Primary Taxonomy208200000X
Provider Legal NameTZUYING TAMMY WUCredential: MD
Location Address2336 SYLVAN AVE, SUITE CModesto, CA 95355-9294
Mailing Address2905 Medinah WayModesto, CA 95355-9735 · (209) 918-0188 · Fax (209) 342-3757
Phone(209) 918-0188
Fax(209) 342-3757
Sole ProprietorNo
Enumeration DateApril 19, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1699730077 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 · A83075
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.
2336 SYLVAN AVE, Modesto, CA 95355
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Tzuying Tammy Wu Md has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from October 1, 2012 through October 1, 2026.

Opt-Out Effective DateOctober 1, 2012
Opt-Out In Effect ThroughOctober 1, 2026Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95355 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
$90.32 typical visit price
range $58.87 – $176.60
Typical copayment $22.58 (range $14.71 – $44.15)
Most-billed visit code 99203
Established Patient
$73.16 typical visit price
range $19.28 – $144.60
Typical copayment $18.29 (range $4.82 – $36.15)
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 5

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

CALVIN M LEE MD
Surgery
2336 SYLVAN AVE, STE C
MODESTO, CA 95355
Stanislaus County (209) 551-1888
DR. MAGDY SHOUKRY ELSAKR M.D.
Specialist
2336 SYLVAN AVE, SUITE A
MODESTO, CA 95355
Stanislaus County (209) 338-0292
TZUYING TAMMY WU MD INC
Specialist
2336 SYLVAN AVE, STE C
MODESTO, CA 95355
Stanislaus County (209) 551-1888
SYLVAN SURGERY CENTER, LLC
Clinic/Center (Ambulatory Surgical)
2336 SYLVAN AVE, SUITE B
MODESTO, CA 95355
Stanislaus County (209) 338-0393
MODESTO GASTROENTEROLOGY MEDICAL CORPORATION
Internal Medicine (Gastroenterology)
2336 SYLVAN AVE, SUITE A
MODESTO, CA 95355
Stanislaus County (209) 338-0292

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 Tzuying Wu's NPI number?

The NPI number for Tzuying Wu is 1699730077. It was assigned to this individual provider in the NPPES registry on April 19, 2006.

Where is Tzuying Wu located?

Tzuying Wu practices at 2336 Sylvan Ave Suite C, Modesto, CA 95355. The listed phone number is (209) 918-0188.

What is Tzuying Wu's specialty?

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

Is Tzuying Wu enrolled in Medicare?

No. Tzuying Wu has opted out of Medicare through October 1, 2026. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Tzuying Wu was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 39 days 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.