Guillermo Cruz Palomo, MD
Internal Medicine Physician · San Juan, PR
Guillermo Cruz Palomo, MD is an internal medicine physician with a practice address in San Juan, Puerto Rico, and NPI 1033116967, issued on Jul 7, 2005. Check the license (Puerto Rico 6974, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Guillermo Cruz Palomo
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 6974 PR
Self-reported in NPPES; status is on the state search - Practice location
- #78 Pinero St, San Juan, PR 00925
- Phone
- (787) 765-5715
- Enumerated
- Jul 7, 2005
- Record last updated
- Dec 11, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (787) 765-5715
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,146 in Puerto Rico → Look up another NPI →
Verify Guillermo Cruz Palomo 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 6974Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
55% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,415 Medicare Part D claims for 118 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Famotidine116 claims
- Atorvastatin Calcium74 claims
- Rosuvastatin Calcium67 claims
- Gabapentin61 claims
- Pantoprazole Sodium54 claims
- Losartan Potassium50 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.
Guillermo Cruz Palomo among 1,146 internal medicine physician records in Puerto Rico
Guillermo Cruz Palomo, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 87% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 52% of these records are
- Record last updated2019 · 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
- Sandra Berdecia, MDRio Piedras, PR 009251861497869
- Ernesto Garcia Santiago, M.D.Caguas, PR 009251609820414
- Manuel Zavala, M.D.Rio Piedras, PR 009251952405391
- Fernando Abreu GonzalezSan Juan, PR 009261437100930
- Jose Arias, M.D.San Juan, PR 009241356351746
- Carlos Calisto-Perez, M.D.San Juan, PR 009241265681050
- Jose Cuebas Vazquez, MDSan Juan, PR 009261356339030
- Walter Figueroa, MDSan Juan, PR 009241447389713
Common questions
What is Guillermo Cruz Palomo, MD's NPI number?
Guillermo Cruz Palomo, MD's National Provider Identifier (NPI) is 1033116967, issued on Jul 7, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Guillermo Cruz Palomo, MD located?
The NPPES record lists a practice address at #78 Pinero St, San Juan, PR, 00925. Phone: (787) 765-5715. Providers update this record themselves, so call before visiting.
How can I verify Guillermo Cruz Palomo, MD's license?
NPPES lists Puerto Rico license number 6974, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Guillermo Cruz Palomo, MD prescribe under Medicare Part D?
In 2024, Guillermo Cruz Palomo, MD had 1,415 Medicare Part D claims for 118 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.