NPPES file of Aug 9, 2026

Fernando Ortiz Maldonado, M.D.

Internal Medicine Physician · Juncos, PR

Fernando Ortiz Maldonado, M.D. is an internal medicine physician with a practice address in Juncos, Puerto Rico, and NPI 1255387445, issued on May 26, 2006. Check the license (Puerto Rico 5647, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1255387445
Name
Fernando Ortiz Maldonado
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
5647 PR
Self-reported in NPPES; status is on the state search
Practice location
Calle Celis Aguilera Num 6, Juncos, PR 00777
Phone
(787) 734-0181
Enumerated
May 26, 2006
Record last updated
Jul 18, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(787) 734-0181
Medicare enrollment
Enrolled (PECOS I20120413000496); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Fernando Ortiz Maldonado in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Puerto Rico board licenses this profession
    Search for license 5647
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Puerto Rico license search

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7.3 times the Medicare Part D claims of the average internal medicine physician in 2024

23,239 Medicare Part D claims for 941 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 36 claims were for opioids.

  1. Fernando Ortiz Maldonado23,239
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium1,621 claims
  2. Gabapentin1,161 claims
  3. Losartan Potassium811 claims
  4. Synthroid696 claims
  5. Metformin Hcl693 claims
  6. Famotidine682 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: $328.80

12 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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.

  1. Fernando Ortiz Maldonado$328.80
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Fernando Ortiz Maldonado among 1,146 internal medicine physician records in Puerto Rico

Fernando Ortiz Maldonado, 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 fileYes · 52% of these records are
  • Graduated1977 · median 1996 among the 595 with a school on file
  • Record last updated2017 · 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 Juncos

They are 5 of the 238 NPPES records with a practice address in Juncos, and 1,146 internal medicine physician records in Puerto Rico.

The 8 internal medicine physician records with the nearest ZIP codes

  1. David Castillo-Morales, MDJuncos, PR 007771821124744
  2. Carlos Maldonado, M.D.Juncos, PR 007771609889229
  3. Elizabeth Perez RomanJuncos, PR 007771720605009
  4. Diana Rivera-Ruiz, M. D.Juncos, PR 007771720311889
  5. Jose Curet RamosGurabo, PR 007781013048305
  6. Gerardo Franceschi, MDGurabo, PR 007781548280886
  7. Aurora Melendez Collazo, MDGurabo, PR 007781831182690
  8. Nydia Perez, MDGurabo, PR 007781831120286

Common questions

What is Fernando Ortiz Maldonado, M.D.'s NPI number?

Fernando Ortiz Maldonado, M.D.'s National Provider Identifier (NPI) is 1255387445, issued on May 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Fernando Ortiz Maldonado, M.D. located?

The NPPES record lists a practice address at Calle Celis Aguilera Num 6, Juncos, PR, 00777. Phone: (787) 734-0181. Providers update this record themselves, so call before visiting.

How can I verify Fernando Ortiz Maldonado, M.D.'s license?

NPPES lists Puerto Rico license number 5647, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Fernando Ortiz Maldonado, M.D. prescribe under Medicare Part D?

In 2024, Fernando Ortiz Maldonado, M.D. had 23,239 Medicare Part D claims for 941 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.