Doctor profile · Federal record
Dr. Marvin Tam, M.D.
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Mesa, AZ
- NPI 1174512032
- Accepts Medicare
- 33 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
6424 E Broadway RD Ste 101
Mesa, AZ 852061750
(480) 456-9000 - Additional location
-
1201 S Alma School RD, Suite 14000
Mesa, AZ 852102008
(480) 545-8119
fax (480) 892-6805 - Mailing address
-
1201 S Alma School RD, Suite 14000
Mesa, AZ 852102008
Credentials & registration
- NPI registered
- October 2005 — 21 yrs on file
- Profile last updated
- February 11, 2019
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State license (1)
- Arizona #28319
- Medicaid
- AZ #513756
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1174512032. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
21,001
Distinct HCPCS
10
Medicare allowed
$338,205
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
Q9967 |
Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 11,036 | 141 | $0 | |
A9585 |
Injection, gadobutrol, 0.1 ml | 5,779 | 76 | $0 | |
71045 |
X-ray of chest, 1 view | 516 | 502 | $9 | |
77080 |
Dxa bone density measurement of hip, pelvis, spine | 416 | 415 | $37 | |
71046 |
X-ray of chest, 2 views | 241 | 241 | $32 | |
73721 |
Mri scan of leg joint without contrast | 187 | 172 | $196 | |
70450 |
Ct scan head or brain without contrast | 179 | 178 | $39 | |
71250 |
Ct scan of chest without contrast | 147 | 145 | $130 | |
73221 |
Mri scan of arm joint without contrast | 131 | 124 | $199 | |
72148 |
Mri scan of lower spinal canal without contrast | 97 | 97 | $186 |
In context: peer comparison
Among 18 peers in Mesa Diagnostic Radiology Physician, average services per provider: 273. This provider delivers 77× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
11
Patients
11
Total drug cost
$80
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Methylprednisolone | Generic | 11 | 11 | $80 |
Hospital affiliations
Frequently asked questions
What is Dr. Marvin Tam's medical specialty?
Dr. Marvin Tam practices Diagnostic Radiology Physician in Mesa, AZ.
Where does Dr. Marvin Tam practice?
Dr. Marvin Tam practices at 6424 E Broadway RD Ste 101, Mesa, AZ 852061750. Office phone: 4804569000.
What is Dr. Marvin Tam's NPI?
Dr. Marvin Tam's National Provider Identifier (NPI) is 1174512032, issued by NPPES.
Does Dr. Marvin Tam accept Medicare assignment?
Yes. Dr. Marvin Tam accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marvin Tam commonly perform?
Top Medicare-reported procedures in 2023: Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (HCPCS Q9967); Injection, gadobutrol, 0.1 ml (HCPCS A9585); X-ray of chest, 1 view (HCPCS 71045). Source: CMS Medicare Physician & Other Practitioners file.