DR. WILLIAM WILBUR MILLARD II M.D.
NPI 1356632889
Radiology - Diagnostic Radiology in San Diego, CA
About Dr. William Wilbur Millard Ii M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WILLIAM WILBUR MILLARD II M.D. (NPI 1356632889) is an individual diagnostic radiology provider in San Diego, California, licensed in California (A122775) and active in the NPI registry since May 2011. He is enrolled in Medicare PECOS and is a graduate of Loma Linda University School Of Medicine (2011).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. William Wilbur Millard Ii 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.
Medicare Billing Reassignments
5Medicare enrollment records show William Millard reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Diego, CA 92123
- Reassigned Medicare billing, California enrollment
- 39 clinicians in this Medicare group
San Diego, CA 92123
- Reassigned Medicare billing, California enrollment
- 71 clinicians in this Medicare group
San Diego, CA 92103
- Reassigned Medicare billing, California enrollment
- 360 clinicians in this Medicare group
Chula Vista, CA 91911
- Reassigned Medicare billing, California enrollment
- 51 clinicians in this Medicare group
Fallbrook, CA 92028
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Beverly Radiology Medical Group Iii
- 349 clinicians in this Medicare group
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 72
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92122 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
SAN DIEGO, CA 92122
SAN DIEGO, CA 92122
SAN DIEGO, CA 92122
SAN DIEGO, CA 92122
SAN DIEGO, CA 92122
SAN DIEGO, CA 92122
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 Millard's NPI number?
The NPI number for William Millard is 1356632889. It was assigned to this individual provider in the NPPES registry on May 2, 2011.
Where is William Millard located?
William Millard practices at 8899 University Center Ln Suite 370, San Diego, CA 92122. The listed phone number is (858) 246-1011.
What is William Millard's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is William Millard enrolled in Medicare?
Yes. William Millard 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.
Which organizations bill Medicare for William Millard's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Millard reassigns Medicare benefits to 5 organizations: San Diego Imaging, LLC (San Diego, CA), San Diego Diagnostic Radiology Medical Group, Inc. (San Diego, CA), Regents Of The University Of California (San Diego, CA), San Diego Imaging-Chula Vista LLC (Chula Vista, CA) and Beverly Radiology Medical Group (Fallbrook, CA). Each 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 Millard'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 Millard was last updated on November 18, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.