RYAN WU MD
NPI 1598843641
Internal Medicine in Livermore, CA

Active since November 02, 2006PECOS EnrolledAccepts Medicare Assignment
3000 LAS POSITAS RD, LIVERMORE, CA 94551(925) 243-2600 Get Directions Write a Review

NPPES record last updated: December 13, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Ryan Wu Md NPPES

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

RYAN WU MD (NPI 1598843641) is an individual internal medicine provider in Livermore, California, licensed in California (A81955) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS and is a graduate of Northwestern University Feinberg Medical School (2001).

NPPES Registry Identity

NPI1598843641
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameRYAN WUCredential: MD
Location Address3000 LAS POSITAS RDLivermore, CA 94551-9627
Mailing Address1800 Harrison St Fl 7Oakland, CA 94612-3466 · (510) 625-6262
Sole ProprietorNo
Medical School CMSNorthwestern University Feinberg Medical SchoolGraduated 2001
Enumeration DateNovember 2, 2006
Last NPPES UpdateDecember 13, 2021
NPI 1598843641 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in CA · A81955
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
3000 LAS POSITAS RD, Livermore, CA 94551

Other Identifiers 1

Medicaid00A819550CA

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

Ryan 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 ID941262521
PECOS Enrollment IDI20041027000738
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94551 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.

Other Providers at the Same Location NPPES 20

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

Counselor (Mental Health)
3000 LAS POSITAS RD
LIVERMORE, CA 94551
Pharmacist
3000 LAS POSITAS RD
LIVERMORE, CA 94551
Nurse Practitioner (Family)
3000 LAS POSITAS RD
LIVERMORE, CA 94551
Student in an Organized Health Care Education/Training Program
3000 LAS POSITAS RD
LIVERMORE, CA 94551
Internal Medicine
3000 LAS POSITAS RD
LIVERMORE, CA 94551
Internal Medicine
3000 LAS POSITAS RD
LIVERMORE, CA 94551
Internal Medicine
3000 LAS POSITAS RD
LIVERMORE, CA 94551
Family Medicine
3000 LAS POSITAS RD
LIVERMORE, CA 94551

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 Ryan Wu's NPI number?

The NPI number for Ryan Wu is 1598843641. It was assigned to this individual provider in the NPPES registry on November 2, 2006.

Where is Ryan Wu located?

Ryan Wu practices at 3000 Las Positas Rd, Livermore, CA 94551. The listed phone number is (925) 243-2600.

What is Ryan Wu's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Ryan Wu enrolled in Medicare?

Yes. Ryan 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 Ryan Wu was last updated on December 13, 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.