NPPES file of Aug 9, 2026

Nydia L. Perez, MD

Internal Medicine Physician · Gurabo, PR

Nydia L. Perez, MD is an internal medicine physician with a practice address in Gurabo, Puerto Rico, and NPI 1831120286, issued on Jul 5, 2006. Check the license (Puerto Rico 12141, 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
1831120286
Name
Nydia L. Perez
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
12141 PR
Self-reported in NPPES; status is on the state search
Practice location
111 Calle Malagueta, Gurabo, PR 00778
Phone
(787) 737-1764
Enumerated
Jul 5, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20070823000733); 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 Nydia L. Perez 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 12141
    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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3.7 times the Medicare Part D claims of the average internal medicine physician in 2024

11,613 Medicare Part D claims for 711 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 34 claims were for opioids.

  1. Nydia Perez11,613
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium595 claims
  2. Gabapentin543 claims
  3. Rosuvastatin Calcium533 claims
  4. Losartan Potassium508 claims
  5. Synthroid397 claims
  6. Metformin Hcl391 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: $68.98

1 payment: food and beverage; the largest payer was Boehringer Ingelheim 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.

  1. Nydia Perez$68.98
  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.

Nydia L. Perez among 1,146 internal medicine physician records in Puerto Rico

Nydia L. Perez, 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
  • Graduated1993 · 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).

5 internal medicine physician records list a practice address in Gurabo

They are 5 of the 293 NPPES records with a practice address in Gurabo, and 1,146 internal medicine physician records in Puerto Rico.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Jose Curet RamosGurabo, PR 007781013048305
  2. Gerardo Franceschi, MDGurabo, PR 007781548280886
  3. Aurora Melendez Collazo, MDGurabo, PR 007781831182690
  4. Luis Raul Santos Lopez, MDGurabo, PR 007781336207224
  5. David Castillo-Morales, MDJuncos, PR 007771821124744
  6. Carlos Maldonado, M.D.Juncos, PR 007771609889229
  7. Fernando Ortiz Maldonado, M.D.Juncos, PR 007771255387445
  8. Elizabeth Perez RomanJuncos, PR 007771720605009

Common questions

What is Nydia L. Perez, MD's NPI number?

Nydia L. Perez, MD's National Provider Identifier (NPI) is 1831120286, issued on Jul 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Nydia L. Perez, MD located?

The NPPES record lists a practice address at 111 Calle Malagueta, Gurabo, PR, 00778. Phone: (787) 737-1764. Providers update this record themselves, so call before visiting.

How can I verify Nydia L. Perez, MD's license?

NPPES lists Puerto Rico license number 12141, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Nydia L. Perez, MD prescribe under Medicare Part D?

In 2024, Nydia L. Perez, MD had 11,613 Medicare Part D claims for 711 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.