Doctor profile · Federal record
Dr. Michael Klein, M.D.
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · La Jolla, CA
- NPI 1205826237
- 36 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 8 locations across 4 states.
- Primary practice
-
4275 Executive Sq, Suite 200
La Jolla, CA 920379123
(858) 999-8599
fax (858) 999-8599 - Mailing address
-
2801 Atlantic Ave
Long Beach, CA 90806
New Jersey — 3 locations
- Additional location
-
1 Capital Way
Pennington, NJ 085342520
(609) 303-4000 - Additional location
-
310 Salem Woodstown RD
Salem, NJ 080792064
(856) 935-1000 - Additional location
-
750 Brunswick Ave
Trenton, NJ 086384143
(609) 394-6000
Pennsylvania — 2 locations
- Additional location
-
1700 Old Gatesburg RD Ste 100
State College, PA 168032276
(814) 278-3280
fax (814) 231-7098 - Additional location
-
1800 E Park Ave
State College, PA 168036701
(814) 231-7000
fax (814) 231-7098
Arkansas — 1 location
- Additional location
-
4301 W Markham St # 556
Little Rock, AR 722057101
(501) 296-1095
fax (501) 526-5919
California — 1 location
- Additional location
-
2801 Atlantic Ave
Long Beach, CA 90806
(562) 933-1550
fax (562) 933-8088
Credentials & registration
- NPI registered
- October 2005 — 21 yrs on file
- Profile last updated
- January 21, 2026
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State license (1)
- California #G75234
- Medicaid
- CA #00G752340
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1205826237. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
922
Distinct HCPCS
10
Medicare allowed
$53,037
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
70450 |
Ct scan head or brain without contrast | 221 | 219 | $41 | |
71045 |
X-ray of chest, 1 view | 128 | 127 | $9 | |
70498 |
Ct scan of blood vessels of neck with contrast | 83 | 83 | $83 | |
70496 |
Ct scan of blood vessels of head with contrast | 81 | 81 | $86 | |
74177 |
Ct scan of abdomen and pelvis with contrast | 72 | 71 | $89 | |
74176 |
Ct scan of abdomen and pelvis without contrast | 63 | 63 | $84 | |
72125 |
Ct scan of upper spine without contrast | 53 | 52 | $48 | |
71275 |
Ct scan of blood vessels of chest with contrast | 52 | 52 | $88 | |
70551 |
Mri scan of brain without contrast | 50 | 50 | $73 | |
71250 |
Ct scan of chest without contrast | 26 | 26 | $52 |
In context: peer comparison
Among 24 peers in La Jolla Diagnostic Radiology Physician, average services per provider: 273. This provider delivers 3.4× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Michael Klein's medical specialty?
Dr. Michael Klein practices Diagnostic Radiology Physician in La Jolla, CA.
Where does Dr. Michael Klein practice?
Dr. Michael Klein practices at 4275 Executive Sq, La Jolla, CA 920379123. Office phone: 8589998599.
What is Dr. Michael Klein's NPI?
Dr. Michael Klein's National Provider Identifier (NPI) is 1205826237, issued by NPPES.
Does Dr. Michael Klein accept Medicare assignment?
Dr. Michael Klein does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Michael Klein commonly perform?
Top Medicare-reported procedures in 2023: Ct scan head or brain without contrast (HCPCS 70450); X-ray of chest, 1 view (HCPCS 71045); Ct scan of blood vessels of neck with contrast (HCPCS 70498). Source: CMS Medicare Physician & Other Practitioners file.