WILLIAM WEI MD
NPI 1144970930
Family Medicine in Ukiah, CA

Q: What is William Wei's NPI number?

The NPI number for William Wei is 1144970930. It was assigned to this individual provider in the NPPES registry on March 25, 2022.

Q: What is William Wei's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for William Wei was last updated on July 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.

Active since March 25, 2022PECOS Enrolled

260 HOSPITAL DR STE 103, UKIAH, CA 95482(707) 463-8000 Get Directions Write a Review

NPPES record last updated: July 24, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About William Wei Md NPPES

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

WILLIAM WEI MD (NPI 1144970930) is an individual family medicine provider in Ukiah, California, licensed in California (200383) and active in the NPI registry since March 2022. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1144970930

Entity TypeIndividualMale

Primary Taxonomy207Q00000X

Provider Legal NameWILLIAM WEICredential: MD

Location Address260 HOSPITAL DR STE 103Ukiah, CA 95482-4568

Mailing Address236 Hospital Dr Ste BUkiah, CA 95482-4561

Phone(707) 463-8000

Sole ProprietorNo

Enumeration DateMarch 25, 2022

Last NPPES UpdateJuly 24, 2025

NPPES CertifiedJuly 24, 2025

✔ NPI 1144970930 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in CA · 200383

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

260 HOSPITAL DR STE 103, Ukiah, CA 95482

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

William Wei Md 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95482 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

$103.36 typical visit price

range $19.28 – $144.60

Typical copayment $25.84 (range $4.82 – $36.15)

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.

GRAHAM T CHELIUS M.D.

Family Medicine