Carlos Alberto Santiago Sanchez, MD
Surgical Oncology Physician · Toa Baja, PR
Carlos Alberto Santiago Sanchez, MD is a surgical oncology physician with a practice address in Toa Baja, Puerto Rico, and NPI 1588646681, issued on Nov 16, 2005. Check the license (Puerto Rico 10298, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Carlos Alberto Santiago Sanchez
- Credential
- MD
- Primary taxonomy
- Surgical Oncology Physician 2086X0206X
- License number
- 10298 PR
Self-reported in NPPES; status is on the state search - Practice location
- 1000 Ave Dos Palmas, Toa Baja, PR 00949
- Phone
- (787) 787-5706
- Enumerated
- Nov 16, 2005
- Record last updated
- Dec 20, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (787) 795-0952
- Entity
- Type 1 · individual
8 nearest surgical oncology physician records → All 9 in Puerto Rico → Look up another NPI →
Verify Carlos Alberto Santiago Sanchez 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 10298Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average surgical oncology physician in 2024
21 Medicare Part D claims, against an average of 87 among the 1,237 providers of this specialty who prescribed in Part D.
Most prescribed
- Anastrozole13 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.
Surgical Oncology Physician providers in Puerto Rico
There are 9 surgical oncology physician records in Puerto Rico.
All 9 in Puerto Rico → Every provider in Toa Baja → Surgical Oncology Physician nationwide →
The 8 surgical oncology physician records with the nearest ZIP codes
- Edna Mora Pinero, MDSan Juan, PR 009271336218700
- Pablo Mojica Manosa, MDSan Juan, PR 009181679632756
- Reynold Lopez, MDSan Juan, PR 009171669458618
- Angel Rodriguez Rivera, M.D,San Juan, PR 009071134419161
- Jose Cebollero Marcucci, MDGuayama, PR 007841346436607
- Sonia Ortiz-Pagan, M.D.Cayey, PR 007361124280904
- Jorge Toro-Burguete, M.D.Ponce, PR 007171891757472
- Kathia Alejandro Serrano, MDManati, PR 006741790899383
Common questions
What is Carlos Alberto Santiago Sanchez, MD's NPI number?
Carlos Alberto Santiago Sanchez, MD's National Provider Identifier (NPI) is 1588646681, issued on Nov 16, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Carlos Alberto Santiago Sanchez, MD located?
The NPPES record lists a practice address at 1000 Ave Dos Palmas, Toa Baja, PR, 00949. Phone: (787) 787-5706. Providers update this record themselves, so call before visiting.
How can I verify Carlos Alberto Santiago Sanchez, MD's license?
NPPES lists Puerto Rico license number 10298, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Carlos Alberto Santiago Sanchez, MD prescribe under Medicare Part D?
In 2024, Carlos Alberto Santiago Sanchez, MD had 21 Medicare Part D claims; the average among surgical oncology physician prescribers was 87. 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.