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DR. DAVID W WU MD
NPI 1023015484
Internal Medicine - Rheumatology in Walnut Creek, CA

Active since June 30, 2005PECOS EnrolledAccepts Medicare Assignment
90.34/100
CMS Quality Rating
120 LA CASA VIA, STE 204, WALNUT CREEK, CA 94598(925) 210-1050(925) 210-1082 Get Directions Write a Review

NPPES record last updated: October 25, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. David W Wu Md NPPES

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

DR. DAVID W WU MD (NPI 1023015484) is an individual rheumatology provider in Walnut Creek, California, licensed in California (A83347) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS and is a graduate of Indiana University School Of Medicine (1998).

NPPES Registry Identity

NPI1023015484
Entity TypeIndividualMale
Primary Taxonomy207RR0500X
Provider Legal NameDR. DAVID W WUCredential: MD
Location Address120 LA CASA VIA, STE 204Walnut Creek, CA 94598-3007
Mailing Address120 La Casa Via, Ste 204Walnut Creek, CA 94598-3007 · (925) 210-1050 · Fax (925) 210-1082
Phone(925) 210-1050
Fax(925) 210-1082
Sole ProprietorNo
Medical School CMSIndiana University School Of MedicineGraduated 1998
Enumeration DateJune 30, 2005
Last NPPES UpdateOctober 25, 2021
NPPES CertifiedOctober 25, 2021
✔ NPI 1023015484 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
License✔ Licensed in CA · A83347
Definition
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
120 LA CASA VIA, Walnut Creek, CA 94598
Open in Google Maps ↗

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

Dr. David W 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 ID2668506247
PECOS Enrollment IDI20100818000420
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 10

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.

Injection, infliximab, excludes biosimilar, 10 mg J1745
Infliximab is a medication given via injection to treat certain autoimmune conditions. It works by blocking the action of a substance in your body that causes inflammation. Each dose is based on your medical condition and response to treatment.
2,060 services12 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.
1,070 services344 patients
Administration of chemotherapy into vein, 1 hour or less 96413
Chemotherapy is a treatment that uses drugs to destroy cancer cells. When administered into a vein, it's often through an IV. This procedure usually lasts 1 hour or less. You may feel a slight pinch as the needle is inserted, but it's generally painless.
153 services25 patients
Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle 96401
This procedure involves giving anti-cancer drugs, which don't contain hormones, into the muscle or under the skin. These drugs help to stop the growth of cancer cells. The process is usually quick and done by a healthcare professional.
105 services13 patients
Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301
Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.
84 services20 patients
Administration of chemotherapy into vein, each additional hour 96415
Chemotherapy is a treatment method that uses drugs to destroy cancer cells. The drugs are administered into a vein, usually in the arm. Each additional hour of chemotherapy allows for more of the medication to enter your bloodstream to fight against the cancer cells.
63 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94598 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
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

90.34/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality78.84
Promoting Interoperability100
Improvement Activities40
Cost88.97

Reported Quality Measures

Controlling High Blood Pressure
38%32 patients2/55-star benchmark: 98%
Documentation of Current Medications in the Medical Record
100%3,069 patients5/55-star benchmark: 100%
Hepatitis B Safety Screening
69%32 patients
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
73%717 patients3/55-star benchmark: 100%
Provide Patients Electronic Access to Their Health Information
95%663 patients4/55-star benchmark: 100%
Safe Hydroxychloroquine Dosing
95%38 patients
Screening for Osteoporosis for Women Aged 65-85 Years of Age
67%262 patients3/55-star benchmark: 98%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

EUGENE KAPLAN, MD A MEDICAL CORPORATION
Specialist
120 LA CASA VIA, SUITE 209
WALNUT CREEK, CA 94598
Contra Costa County (925) 979-9969
HENRY I. KUNG, M.D., A PROFESSIONAL CORPORATION
Specialist
120 LA CASA VIA, STE 107
WALNUT CREEK, CA 94598
Contra Costa County (925) 945-6070
ANITA WEINERMAN ROTH MD
Physical Medicine & Rehabilitation
120 LA CASA VIA, STE 208
WALNUT CREEK, CA 94598
Contra Costa County (925) 256-4045
ARTHRITIS & RHEUMATOLOGY MEDICAL ASSOCIATES, INC
Specialist
120 LA CASA VIA, SUITE 204
WALNUT CREEK, CA 94598
Contra Costa County (925) 210-1050
DR. ZUZANA U FOSTER M.D.
Internal Medicine (Rheumatology)
120 LA CASA VIA, STE 204
WALNUT CREEK, CA 94598
Contra Costa County (925) 210-1050
TIGHE RODERICK OHANRAHAN MD
Family Medicine
120 LA CASA VIA, SUITE 106
WALNUT CREEK, CA 94598
Contra Costa County (925) 934-5380
ROSEANN F. GOREY M.D. INC.
Surgery
120 LA CASA VIA, SUITE 207
WALNUT CREEK, CA 94598
Contra Costa County (925) 945-0707
DR. HENRY I-TSAI KUNG M.D.
Internal Medicine (Gastroenterology)
120 LA CASA VIA
WALNUT CREEK, CA 94598
Contra Costa County (925) 945-6070

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 David Wu's NPI number?

The NPI number for David Wu is 1023015484. It was assigned to this individual provider in the NPPES registry on June 30, 2005.

Where is David Wu located?

David Wu practices at 120 La Casa Via Ste 204, Walnut Creek, CA 94598. The listed phone number is (925) 210-1050.

What is David Wu's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Is David Wu enrolled in Medicare?

Yes. David 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 David Wu was last updated on October 25, 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.