Luis Raul Santos Lopez, MD
Internal Medicine Physician · Gurabo, PR
Luis Raul Santos Lopez, MD is an internal medicine physician with a practice address in Gurabo, Puerto Rico, and NPI 1336207224, issued on Dec 5, 2006. Check the license (Puerto Rico 6175, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Luis Raul Santos Lopez
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 6175 PR
Self-reported in NPPES; status is on the state search - Practice location
- Los Maestros 3, Gurabo, PR 00778
- Phone
- (787) 737-8338
- Enumerated
- Dec 5, 2006
- Record last updated
- Mar 7, 2023
- Fax
- (787) 737-3191
- Medicare enrollment
- Enrolled (PECOS I20130516000217); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,146 in Puerto Rico → Look up another NPI →
Verify Luis Raul Santos Lopez 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 6175Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.3 times the Medicare Part D claims of the average internal medicine physician in 2024
13,745 Medicare Part D claims for 435 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 216 claims were for opioids.
Most prescribed
- Atorvastatin Calcium1,083 claims
- Synthroid702 claims
- Amlodipine Besylate592 claims
- Losartan Potassium488 claims
- Gabapentin443 claims
- Simvastatin435 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.
Luis Raul Santos Lopez among 1,146 internal medicine physician records in Puerto Rico
Luis Raul Santos Lopez, 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
- Graduated1978 · median 1996 among the 595 with a school on file
- Record last updated2023 · 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).
5 internal medicine physician records list a practice address in Gurabo
They are 5 of the 293 NPPES records with a practice address in Gurabo, and 1,146 internal medicine physician records in Puerto Rico.
All 1,146 in Puerto Rico → Every provider in Gurabo → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jose Curet RamosGurabo, PR 007781013048305
- Gerardo Franceschi, MDGurabo, PR 007781548280886
- Aurora Melendez Collazo, MDGurabo, PR 007781831182690
- Nydia Perez, MDGurabo, PR 007781831120286
- David Castillo-Morales, MDJuncos, PR 007771821124744
- Carlos Maldonado, M.D.Juncos, PR 007771609889229
- Fernando Ortiz Maldonado, M.D.Juncos, PR 007771255387445
- Elizabeth Perez RomanJuncos, PR 007771720605009
Common questions
What is Luis Raul Santos Lopez, MD's NPI number?
Luis Raul Santos Lopez, MD's National Provider Identifier (NPI) is 1336207224, issued on Dec 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Luis Raul Santos Lopez, MD located?
The NPPES record lists a practice address at Los Maestros 3, Gurabo, PR, 00778. Phone: (787) 737-8338. Providers update this record themselves, so call before visiting.
How can I verify Luis Raul Santos Lopez, MD's license?
NPPES lists Puerto Rico license number 6175, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Luis Raul Santos Lopez, MD prescribe under Medicare Part D?
In 2024, Luis Raul Santos Lopez, MD had 13,745 Medicare Part D claims for 435 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.