Doctor profile · Federal record
Dr. William Vandalsem, M.D.
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Newport Beach, CA
- NPI 1316975816
- Accepts Medicare
- MIPS 75.0 / 100 · 2023
- 40 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
One Hoag Drive
Newport Beach, CA 926634162
(949) 764-5570
fax (949) 263-1639 - Mailing address
-
Dept la 21555
Pasadena, CA 911851555
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- December 12, 2007
- Year of graduation
- 1986 — 40 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State license (1)
- California #G62331
- Medicaid
- CA #00G623310
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1316975816. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
7,069
Distinct HCPCS
10
Medicare allowed
$286,125
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
71045 |
X-ray of chest, 1 view | 1,410 | 1,157 | $9 | |
71046 |
X-ray of chest, 2 views | 545 | 526 | $11 | |
74177 |
Ct scan of abdomen and pelvis with contrast | 433 | 414 | $92 | |
71250 |
Ct scan of chest without contrast | 380 | 373 | $55 | |
70450 |
Ct scan head or brain without contrast | 323 | 315 | $42 | |
74176 |
Ct scan of abdomen and pelvis without contrast | 287 | 278 | $89 | |
71275 |
Ct scan of blood vessels of chest with contrast | 227 | 225 | $91 | |
72197 |
Mri scan of pelvis before and after contrast | 170 | 168 | $112 | |
71260 |
Ct scan of chest with contrast | 158 | 154 | $57 | |
73502 |
X-ray of hip, 2-3 views | 142 | 132 | $12 |
In context: peer comparison
Among 19 peers in Newport Beach Diagnostic Radiology Physician, average services per provider: 91. This provider delivers 78× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
14
Patients
14
Total drug cost
$93
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Methylprednisolone | Generic | 14 | 14 | $93 |
Hospital affiliations
Frequently asked questions
What is Dr. William Vandalsem's medical specialty?
Dr. William Vandalsem practices Diagnostic Radiology Physician in Newport Beach, CA.
Where does Dr. William Vandalsem practice?
Dr. William Vandalsem practices at One Hoag Drive, Newport Beach, CA 926634162. Office phone: 9497645570.
What is Dr. William Vandalsem's NPI?
Dr. William Vandalsem's National Provider Identifier (NPI) is 1316975816, issued by NPPES.
Does Dr. William Vandalsem accept Medicare assignment?
Yes. Dr. William Vandalsem accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Vandalsem commonly perform?
Top Medicare-reported procedures in 2023: X-ray of chest, 1 view (HCPCS 71045); X-ray of chest, 2 views (HCPCS 71046); Ct scan of abdomen and pelvis with contrast (HCPCS 74177). Source: CMS Medicare Physician & Other Practitioners file.