DR. WILLIAM WANG D.O.
NPI 1508060401
Family Medicine in Hacienda Heights, CA

Q: What is William Wang's NPI number?

The NPI number for William Wang is 1508060401. It was assigned to this individual provider in the NPPES registry on June 13, 2007.

Q: What is William Wang'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 Wang was last updated on December 6, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

Active since June 13, 2007PECOS Enrolled

3246 CABO BLANCO DR, HACIENDA HEIGHTS, CA 91745(626) 756-7655 Get Directions Write a Review

NPPES record last updated: December 6, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Dr. William Wang D.o. NPPES

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

DR. WILLIAM WANG D.O. (NPI 1508060401) is an individual family medicine provider in Hacienda Heights, California, licensed in California (20A9985) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1508060401

Entity TypeIndividualMale

Primary Taxonomy207Q00000X

Provider Legal NameDR. WILLIAM WANGCredential: D.O.

Location Address3246 CABO BLANCO DRHacienda Heights, CA 91745-6603

Mailing Address3246 Cabo Blanco DrHacienda Heights, CA 91745-6603 · (626) 756-7655

Phone(626) 756-7655

Sole ProprietorYes

Enumeration DateJune 13, 2007

Last NPPES UpdateDecember 6, 2023

NPPES CertifiedDecember 6, 2023

✔ NPI 1508060401 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 · 20A9985

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.

3246 CABO BLANCO DR, Hacienda Heights, CA 91745

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. William Wang D.o. 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.

Medicare Billing Reassignment

Medicare enrollment records show William Wang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

William Wang Do, A Medical Corporation

Same address

Family Medicine

3246 CABO BLANCO DR
Hacienda Heights, CA 91745

Reassigned Medicare billing, California enrollment
3 clinicians in this Medicare group

NPI 1528839263 (626) 756-7655

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims

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 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.

118 services118 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91745 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

$96.36 typical visit price

range $62.96 – $187.60

Typical copayment $24.09 (range $15.74 – $46.90)

Most-billed visit code 99203

Established Patient

$109.96 typical visit price

range $20.84 – $153.61

Typical copayment $27.49 (range $5.21 – $38.40)

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

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

WILLIAM WANG DO, A MEDICAL CORPORATION

Family Medicine

3246 CABO BLANCO DR
HACIENDA HEIGHTS, CA 91745

Los Angeles County (626) 756-7655

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 William Wang's NPI number?

The NPI number for William Wang is 1508060401. It was assigned to this individual provider in the NPPES registry on June 13, 2007.

Where is William Wang located?

William Wang practices at 3246 Cabo Blanco Dr, Hacienda Heights, CA 91745. The listed phone number is (626) 756-7655.

What is William Wang's specialty?

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

Is William Wang enrolled in Medicare?

Yes. William Wang is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for William Wang's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Wang reassigns Medicare benefits to William Wang Do, A Medical Corporation (Hacienda Heights, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for William Wang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for William Wang was last updated on December 6, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.