Jose A. Santiago Santiago, MD
Internal Medicine Physician · Penuelas, PR
Jose A. Santiago Santiago, MD is an internal medicine physician with a practice address in Penuelas, Puerto Rico, and NPI 1891752440, issued on Apr 27, 2006. Check the license (Puerto Rico 8333, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jose A. Santiago Santiago
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 8333 PR
Self-reported in NPPES; status is on the state search - Practice location
- 602 Calle Jose V Rodriguez, Penuelas, PR 00624
- Phone
- (787) 836-3288
- Enumerated
- Apr 27, 2006
- Record last updated
- Aug 10, 2022
- Fax
- (866) 626-2798
- Medicare enrollment
- Enrolled (PECOS I20050504000931); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,146 in Puerto Rico → Look up another NPI →
Also registered at 602 Calle Jose V Rodriguez
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kiyomi Santos Onoda, M.D.General Practice Physician1003806324
Verify Jose A. Santiago Santiago in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Puerto Rico board licenses this profession
Search for license 8333Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.5 times the Medicare Part D claims of the average internal medicine physician in 2024
7,818 Medicare Part D claims for 569 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 13 claims were for opioids.
Most prescribed
- Atorvastatin Calcium799 claims
- Famotidine452 claims
- Gabapentin389 claims
- Omeprazole331 claims
- Pantoprazole Sodium313 claims
- Losartan-Hydrochlorothiazide290 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $60.69
1 payment: food and beverage; the largest payer was Medtronic, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Centro Ceski CspPenuelas, PR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jose A. Santiago Santiago among 1,146 internal medicine physician records in Puerto Rico
Jose A. Santiago Santiago, MD is one of 1,146 internal medicine physician records with a practice address in Puerto Rico. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 52% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated1984 · median 1996 among the 595 with a school on file
- Record last updated2022 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 internal medicine physician records list a practice address in Penuelas
They are 4 of the 115 NPPES records with a practice address in Penuelas, and 1,146 internal medicine physician records in Puerto Rico.
All 1,146 in Puerto Rico → Every provider in Penuelas → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Pedro Canuelas EchevarriaPenuelas, PR 006241053920967
- Vidal FeblesPenuelas, PR 006241578528634
- Amedee Lefebre- Fernandez, MDPenuelas, PR 006241013073857
- Jose Cobian Lugo, MDCabo Rojo, PR 006231457451916
- Edgar Deltoro Roman, MDCabo Rojo, PR 006231477606663
- Fausto Lugo Rodriguez, MDCabo Rojo, PR 006231437166188
- Ana Manana Ferro, MDCabo Rojo, PR 006231144211863
- Jose Melendez, M.D.Cabo Rojo, PR 006231558342428
Common questions
What is Jose A. Santiago Santiago, MD's NPI number?
Jose A. Santiago Santiago, MD's National Provider Identifier (NPI) is 1891752440, issued on Apr 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jose A. Santiago Santiago, MD located?
The NPPES record lists a practice address at 602 Calle Jose V Rodriguez, Penuelas, PR, 00624. Phone: (787) 836-3288. Providers update this record themselves, so call before visiting.
How can I verify Jose A. Santiago Santiago, MD's license?
NPPES lists Puerto Rico license number 8333, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Jose A. Santiago Santiago, MD prescribe under Medicare Part D?
In 2024, Jose A. Santiago Santiago, MD had 7,818 Medicare Part D claims for 569 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.