DR. HIRAM J. WILLIAMS III M.D.
NPI 1346325362
Obstetrics & Gynecology in Montebello, CA

Q: What is Hiram Williams's NPI number?

The NPI number for Hiram Williams is 1346325362. It was assigned to this individual provider in the NPPES registry on October 26, 2006.

Q: What is Hiram Williams's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Q: When was this NPI record last updated?

The NPPES record for Hiram Williams was last updated on December 5, 2013. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since October 26, 2006PECOS Enrolled

2603 VIA CAMPO, MONTEBELLO, CA 90640(323) 720-5505 Get Directions Write a Review

NPPES record last updated: December 5, 2013. Verified against the NPPES registry weekly; last sync: July 26, 2026.

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About Dr. Hiram J. Williams Iii M.d. NPPES

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

DR. HIRAM J. WILLIAMS III M.D. (NPI 1346325362) is an individual obstetrics & gynecology provider in Montebello, California, licensed in California (G58977) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1346325362

Entity TypeIndividualMale

Primary Taxonomy207V00000X

Provider Legal NameDR. HIRAM J. WILLIAMS IIICredential: M.D.

Location Address2603 VIA CAMPOMontebello, CA 90640-1807

Mailing Address2603 Via CampoMontebello, CA 90640-1807 · (323) 720-5505

Phone(323) 720-5505

Sole ProprietorNo

Enumeration DateOctober 26, 2006

Last NPPES UpdateDecember 5, 2013

✔ NPI 1346325362 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians

Taxonomy Code207V00000X

License✔ Licensed in CA · G58977

Definition

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

2603 VIA CAMPO, Montebello, CA 90640

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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)

Dr. Hiram J. Williams Iii M.d. 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 90640 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

$142.39 typical visit price

range $62.96 – $187.60

Typical copayment $35.59 (range $15.74 – $46.90)

Most-billed visit code 99204

Established Patient

$77.96 typical visit price

range $20.84 – $153.61

Typical copayment $19.49 (range $5.21 – $38.40)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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