Organization provider

PROMETHEUS MEDICAL GROUP PSC

Hematology & Oncology Physician Medicare enrolled

PROMETHEUS MEDICAL GROUP PSC is an organization registered with the National Plan and Provider Enumeration System (NPPES) under NPI 1083183388, based in San Juan, PR. It is classified under Hematology & Oncology Physician.

Getting there

The practice address on file is TORRE DEL METROPOLITANO 1789 CARR 21 SUITE 301, San Juan, PR 00921. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

TORRE DEL METROPOLITANO 1789 CARR 21 SUITE 301, San Juan, PR 00921 Open in Google Maps →

Credentials and Medicare

State licence

NPPES does not list a state licence number for this record. That is not unusual — organizations and some provider types are not required to file one. Verify current licensure with the relevant state board before care.

Medicare (PECOS)
Status
Approved
Provider type
Part B Supplier - Clinic/group Practice
PAC ID
3971839242
Enrollment ID
O20190724001314

Medicare enrolment is recorded as approved under the provider type Part B Supplier - Clinic/group Practice. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

What Hematology & Oncology covers

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered. NUCC Health Care Provider Taxonomy, code 207RH0003X
Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-2 identifies an organization — a clinic, hospital, group practice, laboratory, or supplier. Individual clinicians working there hold their own NPI-1 numbers separately, so a bill may reference both.

NPI1083183388 valid check digit
Entity typeOrganization (NPI-2)
Enumeration dateNov 15, 2018
Last updatedJan 27, 2026
StatusActive
Practice address TORRE DEL METROPOLITANO 1789 CARR 21
SUITE 301
San Juan, PR 00921
(787) 463-9619
Mailing address 1789 CARR 21 STE 301
San Juan, PR 00921
This record was updated on Jan 27, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1083183388 passes the NPI check digit test The final digit 8 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 0 8 3 1 8 3 3 8
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 0 7 3 2 8 6 3 7

Sum = 62 · next multiple of 10 = 70 · check digit = 8 · actual last digit = 8

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1083183388?
NPI 1083183388 is the National Provider Identifier assigned to PROMETHEUS MEDICAL GROUP PSC in San Juan, PR. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Hematology & Oncology cover?
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of…
How do I contact PROMETHEUS MEDICAL GROUP PSC?
The phone number on file with NPPES is (787) 463-9619, last updated Jan 27, 2026. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does PROMETHEUS MEDICAL GROUP PSC accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1083183388 a valid number?
Yes. 1083183388 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.