Physician Profile
Ricardo J. Sein-Najera, M.D.
Unclaimed ProfileAbout Dr. Sein-Najera
Ricardo J. Sein-Najera, M.D. practices nuclear medicine in San Juan, PR. Medicare claims data shows Ricardo provided 301 services to 249 patients. The services billed most often include technetium tc-99m sestamibi, diagnostic, per study dose, nuclear medicine studies of heart muscle at rest and with stress and spect, and technetium tc-99m medronate, diagnostic, per study dose, up to 30 millicuries. The provider's National Provider Identifier (NPI) is 1376744615.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (787) 758-0850
- Email not available
Practice Locations
SEIN MEDICAL PLAZA 126 DE DIEGO AVENUE SUITE # 1
San Juan, PR 00921
Procedures Most Often Billed to Medicare
301 services · 249 patients · 11 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Nuclear medicine studies of heart muscle at rest and with stress and spect | Imaging | 78452 |
45 | As often as other peers in Nuclear Medicine |
| Nuclear medicine study, spect imaging, 1 area or single acquisition, single day imaging | Imaging | 78803 |
20 | As often as other peers in Nuclear Medicine |
| Nuclear medicine study whole body with ct scan | Imaging | 78816 |
19 | Less often than most peers in Nuclear Medicine |
| Nuclear medicine study of bone and/or joint whole body | Imaging | 78306 |
16 | Less often than most peers in Nuclear Medicine |
| Nuclear medicine study from skull base to mid-thigh with ct scan | Imaging | 78815 |
15 | Less often than most peers in Nuclear Medicine |
| Nuclear medicine study of bone taken at different times | Imaging | 78315 |
14 | Less often than most peers in Nuclear Medicine |
| Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician | Treatment | 93015 |
24 | Less often than most peers in Nuclear Medicine |
| Technetium tc-99m sestamibi, diagnostic, per study dose | A9500 |
95 | As often as other peers in Nuclear Medicine | |
| Technetium tc-99m medronate, diagnostic, per study dose, up to 30 millicuries | A9503 |
27 | As often as other peers in Nuclear Medicine | |
| Injection, aminophyllin, up to 250 mg | Drug given | J0280 |
13 | Too few peers to compare |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other nuclear medicines in San Juan 6
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2003 at Other 8
Providers who graduated from the same medical school in the same year.
More connections — 5 related providers in 1 group
Also performs Nuclear medicine studies of heart muscle at rest and with stress and spect 5
Providers in PR who bill this service to Medicare most often.
Common questions
What kind of doctor is Ricardo J. Sein-Najera?
Ricardo J. Sein-Najera is a nuclear medicine in San Juan, PR. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Ricardo J. Sein-Najera's address?
Ricardo J. Sein-Najera is listed at Sein Medical Plaza 126 de Diego Avenue Suite # 1, San Juan, PR 00921. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Ricardo J. Sein-Najera?
The number on file is (787) 758-0850. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Ricardo J. Sein-Najera?
Ricardo J. Sein-Najera's National Provider Identifier is 1376744615. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Ricardo J. Sein-Najera train?
Ricardo J. Sein-Najera attended Other, graduating in 2003. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Ricardo J. Sein-Najera have?
Ricardo J. Sein-Najera has 23 years experience. Calculated from a graduation year of 2003, reported in the CMS National Downloadable File.
CMS public data
What procedures does Ricardo J. Sein-Najera perform?
According to Medicare billing data, Ricardo J. Sein-Najera performs imaging including nuclear medicine studies of heart muscle at rest and with stress and spect and nuclear medicine study, spect imaging, 1 area or single acquisition, single day imaging; provides treatments such as exercise or drug-induced heart stress test with electrocardiogram with supervision and review by physician. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Ricardo J. Sein-Najera's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Ricardo J. Sein-Najera. If this is you, claiming it is free.
Guide.md
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