Luis R. Delvalle Galarza, M.D.
Internal Medicine Physician · San Lorenzo, PR
Luis R. Delvalle Galarza, M.D. is an internal medicine physician with a practice address in San Lorenzo, Puerto Rico, and NPI 1487740221, issued on Oct 5, 2006. Check the license (Puerto Rico 4338, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Luis R. Delvalle Galarza
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 4338 PR
Self-reported in NPPES; status is on the state search - Practice location
- Calle Munoz Rivera, San Lorenzo, PR 00754
- Phone
- (787) 736-4071
- Enumerated
- Oct 5, 2006
- Record last updated
- Apr 29, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (787) 736-4071
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,146 in Puerto Rico → Look up another NPI →
Also registered at Calle Munoz Rivera
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Iris Grau, MDFamily Medicine Physician1841393881
- Evelyn Perez, PHPharmacist1215147889
Verify Luis R. Delvalle Galarza 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 4338Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% more Medicare Part D claims than the average internal medicine physician in 2024
5,254 Medicare Part D claims for 228 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.
Most prescribed
- Atorvastatin Calcium297 claims
- Omeprazole274 claims
- Amlodipine Besylate266 claims
- Gabapentin259 claims
- Famotidine253 claims
- Simvastatin243 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 R. Delvalle Galarza among 1,146 internal medicine physician records in Puerto Rico
Luis R. Delvalle Galarza, M.D. 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 fileNo · 52% of these records are
- Record last updated2010 · 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).
3 internal medicine physician records list a practice address in San Lorenzo
They are 3 of the 176 NPPES records with a practice address in San Lorenzo, and 1,146 internal medicine physician records in Puerto Rico.
All 1,146 in Puerto Rico → Every provider in San Lorenzo → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Victor Cardona - Velez, M.D.San Lorenzo, PR 007541528020419
- Addiss Maldonado Mendez, MDSan Lorenzo, PR 007541346226313
- Francisco Mendez, MDSalinas, PR 007511750484119
- David Questell Alvarado, M.D.Santa Isabel, PR 007571346233616
- Cristobal Rivera Ramos, M. D.Santa Isabel, PR 007571235411463
- Hector Ruiz, M.D.Salinas, PR 007511437224235
- Evelyn Matta Fontanet, M.D.Rio Grande, PR 007451700822574
- Eduardo Nieves-Olabarrieta, M.D.Rio Grande, PR 007451932526837
Common questions
What is Luis R. Delvalle Galarza, M.D.'s NPI number?
Luis R. Delvalle Galarza, M.D.'s National Provider Identifier (NPI) is 1487740221, issued on Oct 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Luis R. Delvalle Galarza, M.D. located?
The NPPES record lists a practice address at Calle Munoz Rivera, San Lorenzo, PR, 00754. Phone: (787) 736-4071. Providers update this record themselves, so call before visiting.
How can I verify Luis R. Delvalle Galarza, M.D.'s license?
NPPES lists Puerto Rico license number 4338, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Luis R. Delvalle Galarza, M.D. prescribe under Medicare Part D?
In 2024, Luis R. Delvalle Galarza, M.D. had 5,254 Medicare Part D claims for 228 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.