Doctor profile · Federal record

Dr. William Ladd, M.D.

Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Neuroradiology Physician · San Diego, CA

  • NPI 1063463230
  • Accepts Medicare
  • MIPS 75.0 / 100 · 2023
  • 45 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
200 W Arbor Dr
San Diego, CA 921039000
(800) 926-8273
fax (888) 539-8781
Mailing address
Po Box 232410
San Diego, CA 921932410

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
February 13, 2019
Year of graduation
1981 — 45 yrs since
Specialty taxonomy
2085R0202X — NUCC code
State license (1)
California #G63024
Medicaid
CA #00G630240

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1063463230. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,549
Distinct HCPCS
10
Medicare allowed
$90,988
HCPCS Description Services Patients Avg allowed
77063 Screening 3d breast mammography 274 274 $30
77067 Screening mammography 274 274 $38
77067 Screening mammography 226 226 $121
77063 Screening 3d breast mammography 225 225 $52
G0279 Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) 143 143 $30
77066 Diagnostic mammography of both breasts 111 111 $49
76642 Limited ultrasound scan of 1 breast 71 71 $34
G0279 Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) 64 64 $58
77065 Diagnostic mammography of 1 breast 53 53 $40
77066 Diagnostic mammography of both breasts 41 41 $180

In context: peer comparison

Among 125 peers in San Diego Diagnostic Radiology Physician, average services per provider: 189. This provider delivers 8.2× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. William Ladd's medical specialty?
Dr. William Ladd practices Diagnostic Radiology Physician in San Diego, CA.
Where does Dr. William Ladd practice?
Dr. William Ladd practices at 200 W Arbor Dr, San Diego, CA 921039000. Office phone: 8009268273.
What is Dr. William Ladd's NPI?
Dr. William Ladd's National Provider Identifier (NPI) is 1063463230, issued by NPPES.
Does Dr. William Ladd accept Medicare assignment?
Yes. Dr. William Ladd accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Ladd commonly perform?
Top Medicare-reported procedures in 2023: Screening 3d breast mammography (HCPCS 77063); Screening mammography (HCPCS 77067); Screening mammography (HCPCS 77067). Source: CMS Medicare Physician & Other Practitioners file.