Claudio Renjifo Romero, MD
Endocrinology, Diabetes & Metabolism Physician · Santurce, PR
Claudio Renjifo Romero, MD is an endocrinology, diabetes & metabolism physician with a practice address in Santurce, Puerto Rico, and NPI 1679505457, issued on Jul 6, 2006. Check the license (Puerto Rico 6454, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Claudio Renjifo Romero
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 6454 PR
Self-reported in NPPES; status is on the state search - Practice location
- 359 Ave. DE Diego, Santurce, PR 00909
- Phone
- (787) 724-2491
- Enumerated
- Jul 6, 2006
- Record last updated
- Jul 21, 2022
- Fax
- (787) 724-4270
- Medicare enrollment
- Enrolled (PECOS I20070813000456); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 144 in Puerto Rico → Look up another NPI →
Verify Claudio Renjifo Romero 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 6454Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
3,704 Medicare Part D claims for 346 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 45% of claims.
Most prescribed
- Synthroid812 claims
- Metformin Hcl250 claims
- Rosuvastatin Calcium193 claims
- Gabapentin131 claims
- Levothyroxine Sodium118 claims
- Glimepiride108 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.
Claudio Renjifo Romero among 144 endocrinology, diabetes & metabolism physician records in Puerto Rico
Claudio Renjifo Romero, MD is one of 144 endocrinology, diabetes & metabolism physician records with a practice address in Puerto Rico. 97% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 65% newer
- In a Medicare fileYes · 97% of these records are
- In the CMS Doctors and Clinicians fileYes · 83% of these records are
- Graduated1972 · median 2007 among the 119 with a school on file
- Record last updated2022 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2 endocrinology, diabetes & metabolism physician records list a practice address in Santurce
They are 2 of the 201 NPPES records with a practice address in Santurce, and 144 endocrinology, diabetes & metabolism physician records in Puerto Rico.
All 144 in Puerto Rico → Every provider in Santurce → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Dalitza Alvarez Valentin, M.D.San Juan, PR 009091225325574
- Alexandra Aponte Velez, MDSan Juan, PR 009091326491747
- Efrain Gonzalez Arroyo, M.D.Santurce, PR 009091710078704
- Alex Gonzalez Bossolo, M.DSan Juan, PR 009091457606444
- Ada Santiago CarrionSan Juan, PR 009091851881544
- Dilia Diaz-Garcia, MD FACESan Juan, PR 009071457461121
- Monica Ortiz-Rivera, MDSan Juan, PR 009071063962058
- Adolfo Perez-Comas, MD,PHD, FACESan Juan, PR 009071326191743
Common questions
What is Claudio Renjifo Romero, MD's NPI number?
Claudio Renjifo Romero, MD's National Provider Identifier (NPI) is 1679505457, issued on Jul 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Claudio Renjifo Romero, MD located?
The NPPES record lists a practice address at 359 Ave. DE Diego, Santurce, PR, 00909. Phone: (787) 724-2491. Providers update this record themselves, so call before visiting.
How can I verify Claudio Renjifo Romero, MD's license?
NPPES lists Puerto Rico license number 6454, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Claudio Renjifo Romero, MD prescribe under Medicare Part D?
In 2024, Claudio Renjifo Romero, MD had 3,704 Medicare Part D claims for 346 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.