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WILLIAM N HOLMES M.D.
NPI 1700811700
Radiology - Diagnostic Radiology in Orange, CA

Active since July 11, 2006PECOS EnrolledAccepts Medicare Assignment
431 S BATAVIA ST, STE. 103, ORANGE, CA 92868(714) 538-6731(714) 771-8369 Get Directions Write a Review

NPPES record last updated: January 9, 2009. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About William N Holmes M.d. NPPES

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

WILLIAM N HOLMES M.D. (NPI 1700811700) is an individual diagnostic radiology provider in Orange, California, licensed in California (A104831) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Vermont College Of Medicine (2001).

NPPES Registry Identity

NPI1700811700
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameWILLIAM N HOLMESCredential: M.D.
Location Address431 S BATAVIA ST, STE. 103Orange, CA 92868-3936
Mailing AddressPo Box 14005Orange, CA 92863-1405 · (714) 571-5000 · Fax (714) 571-5055
Phone(714) 538-6731
Fax(714) 771-8369
Sole ProprietorNo
Medical School CMSUniversity Of Vermont College Of MedicineGraduated 2001
Enumeration DateJuly 11, 2006
Last NPPES UpdateJanuary 9, 2009
✔ NPI 1700811700 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
Licenses✔ Licensed in CA · A104831✔ Licensed in MA · 227340
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
431 S BATAVIA ST, Orange, CA 92868
Open in Google Maps ↗

Other Identifiers 5

Medicare PINBC469CA
Medicare UPINI73563
Medicare PINBC467CA
Medicare PINBC466CA
Medicare PINBC465CA

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

William N Holmes M.d. 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 ID2961500947
PECOS Enrollment IDI20081230000246
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 92868 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
$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.

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.

KIMBERLY M. RAY M.D.
Radiology (Diagnostic Radiology)
431 S BATAVIA ST, SUITE 103
ORANGE, CA 92868
Orange County (714) 538-6731
DAN VU M.D.
Radiology (Diagnostic Radiology)
431 S BATAVIA ST, STE. 103
ORANGE, CA 92868
Orange County (714) 538-6731
JORDAN WATSON
Behavior Technician
431 S BATAVIA ST
ORANGE, CA 92868
Orange County (833) 227-3454
MARK NUNZIO MASOTTO M.D.
Radiology (Diagnostic Radiology)
431 S BATAVIA ST, STE. 103
ORANGE, CA 92868
Orange County (714) 538-6731
WILLIAM F. VELICK M.D.
Radiology (Diagnostic Radiology)
431 S BATAVIA ST, STE. 103
ORANGE, CA 92868
Orange County (714) 538-6731
HIEU TRONG TRUONG M.D.
Radiology (Diagnostic Radiology)
431 S BATAVIA ST, STE. 103
ORANGE, CA 92868
Orange County (714) 538-6731
M. LINDA SUTHERLAND M.D.
Radiology (Diagnostic Radiology)
431 S BATAVIA ST, STE. 103
ORANGE, CA 92868
Orange County (714) 538-6731
ILIANA BELTRAN
Behavior Technician
431 S BATAVIA ST
ORANGE, CA 92868
Orange County (833) 227-3454

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 Holmes's NPI number?

The NPI number for William Holmes is 1700811700. It was assigned to this individual provider in the NPPES registry on July 11, 2006.

Where is William Holmes located?

William Holmes practices at 431 S Batavia St Ste. 103, Orange, CA 92868. The listed phone number is (714) 538-6731.

What is William Holmes's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is William Holmes enrolled in Medicare?

Yes. William Holmes 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 William Holmes was last updated on January 9, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.