Doctor profile · Federal record
Dr. Mark Williams, MD
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Bakersfield, CA
- NPI 1235284225
- Accepts Medicare
- MIPS 86.3 / 100 · 2023
- 42 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1817 Truxtun Ave, Truxtun Radiology Medical Group Lp
Bakersfield, CA 93301
(661) 325-6800
fax (661) 325-4734
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1984 — 42 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State license (1)
- California #G60262
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1235284225. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
7,281
Distinct HCPCS
10
Medicare allowed
$294,582
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
71046 |
X-ray of chest, 2 views | 1,561 | 1,426 | $35 | |
73562 |
X-ray of knee, 3 views | 774 | 525 | $43 | |
73030 |
X-ray of shoulder, minimum of 2 views | 500 | 407 | $36 | |
73630 |
X-ray of foot, minimum of 3 views | 407 | 302 | $36 | |
72110 |
X-ray of lower and sacral spine, minimum of 4 views | 398 | 394 | $54 | |
73130 |
X-ray of hand, minimum of 3 views | 396 | 263 | $38 | |
74018 |
X-ray of abdomen, 1 view | 285 | 231 | $32 | |
72100 |
X-ray of lower and sacral spine, 2-3 views | 274 | 264 | $42 | |
73502 |
X-ray of hip, 2-3 views | 265 | 260 | $49 | |
72050 |
X-ray of upper spine, 4-5 views | 233 | 229 | $56 |
In context: peer comparison
Among 13 peers in Bakersfield Diagnostic Radiology Physician, average services per provider: 196. This provider delivers 37× the peer median.Frequently asked questions
What is Dr. Mark Williams's medical specialty?
Dr. Mark Williams practices Diagnostic Radiology Physician in Bakersfield, CA.
Where does Dr. Mark Williams practice?
Dr. Mark Williams practices at 1817 Truxtun Ave, Bakersfield, CA 93301. Office phone: 6613256800.
What is Dr. Mark Williams's NPI?
Dr. Mark Williams's National Provider Identifier (NPI) is 1235284225, issued by NPPES.
Does Dr. Mark Williams accept Medicare assignment?
Yes. Dr. Mark Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Williams commonly perform?
Top Medicare-reported procedures in 2023: X-ray of chest, 2 views (HCPCS 71046); X-ray of knee, 3 views (HCPCS 73562); X-ray of shoulder, minimum of 2 views (HCPCS 73030). Source: CMS Medicare Physician & Other Practitioners file.