Doctor profile · Federal record

Dr. RICARDO SEIN-NAJERA, M.D.

Nuclear Imaging & Therapy Physician (CMS: NUCLEAR MEDICINE) · SAN JUAN, PR

  • NPI 1376744615
  • Accepts Medicare
  • 23 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
SEIN MEDICAL PLAZA 126 DE DIEGO AVENUE, SUITE # 1
SAN JUAN, PR 00921
(787) 758-0850
Mailing address
217 CALLE VIOLETA, SAN FRANCISCO
SAN JUAN, PR 009276223

Credentials & registration

NPPES · NUCC
NPI registered
May 2007 — 19 yrs on file
Profile last updated
June 3, 2011
Year of graduation
2003 — 23 yrs since
Specialty taxonomy
207UN0902X — NUCC code
State license (1)
Puerto Rico #18141

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1376744615. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,115
Distinct HCPCS
10
Medicare allowed
$84,702
HCPCS Description Services Patients Avg allowed
J0153 Injection, adenosine, 1 mg (not to be used to report any adenosine phosphate compounds) 657 15 $0
A9500 Technetium tc-99m sestamibi, diagnostic, per study dose 126 69 $113
J2785 Injection, regadenoson, 0.1 mg 72 18 $58
78452 Nuclear medicine studies of heart muscle at rest and with stress and spect 58 58 $428
78803 Nuclear medicine study, spect imaging, 1 area or single acquisition, single day imaging 49 49 $353
A9503 Technetium tc-99m medronate, diagnostic, per study dose, up to 30 millicuries 47 46 $37
78306 Nuclear medicine study of bone and/or joint whole body 31 29 $259
93015 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician 24 24 $62
78315 Nuclear medicine study of bone taken at different times 22 21 $309
J0280 Injection, aminophyllin, up to 250 mg 18 18 $9

In context: peer comparison

Among 1 peers in this city , average services per provider: 101. This provider delivers 11× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
15
Patients
0
Total drug cost
$810
Drug Type Claims Patients Total cost
Synthroid (Levothyroxine Sodium) Brand 15 0 $810