Doctor profile · Federal record

Dr. DONALD MASSEE, MD

Diagnostic Radiology Physician (CMS: DIAGNOSTIC RADIOLOGY) · RIVERSIDE, CA

  • NPI 1801897731
  • Accepts Medicare
  • 40 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4445 MAGNOLIA AVE
RIVERSIDE, CA 925014135
(951) 788-3400
fax (951) 788-3194
Mailing address
PO BOX 15648
SACRAMENTO, CA 958520648

Credentials & registration

NPPES · NUCC
NPI registered
August 2005 — 21 yrs on file
Profile last updated
June 16, 2008
Year of graduation
1986 — 40 yrs since
Specialty taxonomy
2085R0202X — NUCC code
State license (1)
California #G60908
Medicaid
CA #00G609080

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1801897731. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
16,364
Distinct HCPCS
10
Medicare allowed
$225,061
HCPCS Description Services Patients Avg allowed
Q9967 Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml 11,690 128 $0
A9575 Injection, gadoterate meglumine, 0.1 ml 2,900 16 $0
77067 Screening mammography 338 338 $136
77063 Screening 3d breast mammography 331 331 $55
71250 Ct scan of chest without contrast 114 112 $140
71046 X-ray of chest, 2 views 72 72 $36
76700 Complete ultrasound scan of abdomen 70 69 $123
76775 Limited ultrasound scan behind abdominal cavity 69 68 $62
74178 Ct scan of abdomen and pelvis before and after contrast 66 66 $377
76705 Limited ultrasound scan of abdomen 63 62 $91

In context: peer comparison

Among 9 peers in this city , average services per provider: 195. This provider delivers 84× the peer median.