Sherley Marie Rosa Santiago, MD
Internal Medicine Physician · San Juan, PR
Sherley Marie Rosa Santiago, MD is an internal medicine physician with a practice address in San Juan, Puerto Rico, and NPI 1043841026, issued on Jan 29, 2020. Check the license (Puerto Rico 23884, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sherley Marie Rosa Santiago
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 23884 PR
Self-reported in NPPES; status is on the state search - Practice location
- Centro Medico DE Puerto Rico, BO. Monacillos, San Juan, San Juan, PR 00917
- Phone
- (787) 480-2700
- Enumerated
- Jan 29, 2020
- Record last updated
- Aug 1, 2025
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,146 in Puerto Rico → Look up another NPI →
Verify Sherley Marie Rosa 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 23884Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average internal medicine physician in 2024
95 Medicare Part D claims for 13 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Atorvastatin Calcium11 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.
Sherley Marie Rosa Santiago among 1,146 internal medicine physician records in Puerto Rico
Sherley Marie Rosa 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 2020, is newer than 83% of them.
- NPI issued2020 · 83% of these records are older, 12% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 52% of these records are
- Record last updated2025 · 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).
322 internal medicine physician records list a practice address in San Juan
They are 322 of the 8,960 NPPES records with a practice address in San Juan, and 1,146 internal medicine physician records in Puerto Rico.
All 1,146 in Puerto Rico → Every provider in San Juan → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Nicolas Betancourt, M.D.San Juan, PR 009171053445403
- Luis Borrego Conde, M.D.San Juan, PR 009171972553824
- James Bryan-Diaz, M.D.San Juan, PR 009171932413499
- Josely Carreras Hernandez, M. D.San Juan, PR 009171629227632
- Rolando Cruz, M.DSan Juan, PR 009171487767620
- Maritza De La Cruz, MDHato Rey, PR 009171750325924
- Pedro Del Valle De Tomas, MDSan Juan, PR 009171023126430
- Wilda Figueroa-Cruz, M.D.San Juan, PR 009171982615928
Common questions
What is Sherley Marie Rosa Santiago, MD's NPI number?
Sherley Marie Rosa Santiago, MD's National Provider Identifier (NPI) is 1043841026, issued on Jan 29, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Sherley Marie Rosa Santiago, MD located?
The NPPES record lists a practice address at Centro Medico DE Puerto Rico, BO. Monacillos, San Juan, San Juan, PR, 00917. Phone: (787) 480-2700. Providers update this record themselves, so call before visiting.
How can I verify Sherley Marie Rosa Santiago, MD's license?
NPPES lists Puerto Rico license number 23884, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Sherley Marie Rosa Santiago, MD prescribe under Medicare Part D?
In 2024, Sherley Marie Rosa Santiago, MD had 95 Medicare Part D claims for 13 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.