Jan Rodriguez Ferrer, MD
Internal Medicine Physician · San Juan, PR
Jan Rodriguez Ferrer, MD is an internal medicine physician with a practice address in San Juan, Puerto Rico, and NPI 1407969215, issued on Aug 16, 2006. Check the license (Puerto Rico 12981, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jan Rodriguez Ferrer
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 12981 PR
Self-reported in NPPES; status is on the state search - Practice location
- 1299 Carr 844 San Juan Tower, San Juan, PR 00926
- Phone
- (787) 614-9285
- Enumerated
- Aug 16, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20050912000370); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,146 in Puerto Rico → Look up another NPI →
Verify Jan Rodriguez Ferrer 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 12981Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
10% more Medicare Part D claims than the average internal medicine physician in 2024
3,493 Medicare Part D claims for 167 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Atorvastatin Calcium249 claims
- Levothyroxine Sodium140 claims
- Losartan Potassium134 claims
- Amlodipine Besylate120 claims
- Memantine Hcl116 claims
- Pantoprazole Sodium114 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.
Industry payments in 2024: $80.00
1 payment: food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Jan Rodriguez Ferrer among 1,146 internal medicine physician records in Puerto Rico
Jan Rodriguez Ferrer, 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
- Graduated1997 · median 1996 among the 595 with a school on file
- Record last updated2007 · 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
- Fernando Abreu GonzalezSan Juan, PR 009261437100930
- Jose Cuebas Vazquez, MDSan Juan, PR 009261356339030
- Sandra Franqui Pagan, MDSan Juan, PR 009261427009950
- Ramon Gonzalez, M.D.San Juan, PR 009261114984697
- Karen Larroy, M.D.San Juan, PR 009261235110164
- Tomas Lugo, MDSan Juan, PR 009261356341416
- Antonia Marques, M.D.San Juan, PR 009261275579344
- Margarita Medina, M.D.San Juan, PR 009261518991017
Common questions
What is Jan Rodriguez Ferrer, MD's NPI number?
Jan Rodriguez Ferrer, MD's National Provider Identifier (NPI) is 1407969215, issued on Aug 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jan Rodriguez Ferrer, MD located?
The NPPES record lists a practice address at 1299 Carr 844 San Juan Tower, San Juan, PR, 00926. Phone: (787) 614-9285. Providers update this record themselves, so call before visiting.
How can I verify Jan Rodriguez Ferrer, MD's license?
NPPES lists Puerto Rico license number 12981, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Jan Rodriguez Ferrer, MD prescribe under Medicare Part D?
In 2024, Jan Rodriguez Ferrer, MD had 3,493 Medicare Part D claims for 167 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.