GRACE WU MD
NPI 1427435700
Otolaryngology - Otolaryngology/Facial Plastic Surgery in San Francisco, CA

Active since May 06, 2015PECOS EnrolledAccepts Medicare Assignment
3838 CALIFORNIA ST RM 505, SAN FRANCISCO, CA 94118(415) 751-4914 Get Directions Write a Review

NPPES record last updated: February 10, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Feb 10, 2025, Feb 14, 2023, Sep 27, 2021 and 1 more (4 updates tracked since 2021).

About Grace Wu Md NPPES

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

GRACE WU MD (NPI 1427435700) is an individual otolaryngology/facial plastic surgery provider in San Francisco, California, licensed in California (A177633) and active in the NPI registry since May 2015. She is enrolled in Medicare PECOS and is a graduate of Other (2015).

NPPES Registry Identity

NPI1427435700
Entity TypeIndividualFemale
Primary Taxonomy207YX0905X
Provider Legal NameGRACE WUCredential: MD
Location Address3838 CALIFORNIA ST RM 505San Francisco, CA 94118-1507
Mailing Address3838 California St Rm 505San Francisco, CA 94118-1507 · (415) 751-4914
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateMay 6, 2015
Last NPPES UpdateFebruary 10, 20254 updates tracked since enumeration
NPPES CertifiedFebruary 10, 2025
NPI 1427435700 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOtolaryngology · Otolaryngology/Facial Plastic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207YX0905X
License Licensed in CA · A177633
Definition
An otolaryngologist who specializes in the diagnosis and surgical treatment of head and neck conditions.
3838 CALIFORNIA ST RM 505, San Francisco, CA 94118

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Grace Wu Md 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 ID9638415201
PECOS Enrollment IDI20230222001910
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.

Areas of Expertise CMS Part B claims 11

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
143 services111 patients
Removal of impacted ear wax 69210
Impacted ear wax removal is a safe procedure to clear blockages in the ear canal caused by hardened ear wax. A healthcare professional uses specialized tools or a gentle irrigation method to loosen and remove the wax, improving hearing and alleviating discomfort.
139 services115 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
93 services93 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
90 services75 patients
Diagnostic exam of voice box using a flexible endoscope 31575
This procedure involves a doctor examining your voice box using a flexible endoscope, a thin tube with a light and camera. It's inserted through your nose or mouth to visualize your throat area. It helps detect any abnormalities in your voice box, ensuring optimal vocal health.
45 services40 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
37 services37 patients

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.

Audiologist
3838 CALIFORNIA ST RM 505
SAN FRANCISCO, CA 94118
Audiologist-Hearing Aid Fitter
3838 CALIFORNIA ST RM 505
SAN FRANCISCO, CA 94118
Otolaryngology (Plastic Surgery within the Head & Neck)
3838 CALIFORNIA ST RM 505
SAN FRANCISCO, CA 94118
Otolaryngology
3838 CALIFORNIA ST RM 505
SAN FRANCISCO, CA 94118
Otolaryngology
3838 CALIFORNIA ST RM 505
SAN FRANCISCO, CA 94118

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 Grace Wu's NPI number?

The NPI number for Grace Wu is 1427435700. It was assigned to this individual provider in the NPPES registry on May 6, 2015.

Where is Grace Wu located?

Grace Wu practices at 3838 California St Rm 505, San Francisco, CA 94118. The listed phone number is (415) 751-4914.

What is Grace Wu's specialty?

The primary specialty registered for this NPI is Otolaryngology, specializing in Otolaryngology/Facial Plastic Surgery, with taxonomy code 207YX0905X.

Is Grace Wu enrolled in Medicare?

Yes. Grace Wu 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.

When was this NPI record last updated?

The NPPES record for Grace Wu was last updated on February 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months 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.