NPPES file of Aug 9, 2026

Nicolas M. Perez Maldonado, M.D.

Neurology Physician · Bayamon, PR

Nicolas M. Perez Maldonado, M.D. is a neurology physician with a practice address in Bayamon, Puerto Rico, and NPI 1558354829, issued on Aug 23, 2005. Check the license (Puerto Rico 10813, 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
1558354829
Name
Nicolas M. Perez Maldonado
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
License number
10813 PR
Self-reported in NPPES; status is on the state search
Practice location
68 Calle Santa Cruz, Bayamon, PR 00961
Phone
(787) 785-2424
Enumerated
Aug 23, 2005
Record last updated
Jan 18, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(787) 785-2425
Medicare enrollment
Enrolled (PECOS I20150220000810); accepts Medicare assignment
Medical or professional school
University Of Puerto Rico School Of Medicine, 1988
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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8 nearest neurology physician records → All 122 in Puerto Rico → Look up another NPI →

Also registered at 68 Calle Santa Cruz

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Estefania Cruzval O'Reilly, MDDermatology Physician1083239214
  2. Luis Hernandez-Cott, M.D.Ophthalmology Physician1912903865
  3. Ariam Lopez Crespo, MDStudent in an Organized Health Care Education/Training Program1316874159
  4. Luis Marrero-Torres, MDGastroenterology Physician1184606998
  5. Angel Oquendo-CabreraSpecialist1124021613
  6. Luis Pares-Martinez, M.D.Cardiovascular Disease Physician1548375215

Verify Nicolas M. Perez 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 10813    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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76% more Medicare Part D claims than the average neurology physician in 2024

2,415 Medicare Part D claims for 206 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.

  1. Nicolas Perez Maldonado2,415
  2. Specialty average1,370

Most prescribed

  1. Gabapentin176 claims
  2. Famotidine167 claims
  3. Dalfampridine Er151 claims
  4. Sertraline Hcl129 claims
  5. Memantine Hcl127 claims
  6. Duloxetine Hcl99 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: $440.49

17 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nicolas Perez Maldonado$440.49
  2. Specialty average$8,318.07

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

Bills Medicare through one group practice

  1. Physiotherapy Rehabilitation Services IncBayamon, PR

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Nicolas M. Perez Maldonado among 122 neurology physician records in Puerto Rico

Nicolas M. Perez Maldonado, M.D. is one of 122 neurology physician records with a practice address in Puerto Rico. 94% 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, 91% newer
  • In a Medicare fileYes · 94% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1988 · median 1998 among the 86 with a school on file
  • Record last updated2013 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in Puerto Rico

There are 122 neurology physician records in Puerto Rico.

All 122 in Puerto Rico → Every provider in Bayamon → Neurology Physician nationwide →

The 8 neurology physician records with the nearest ZIP codes

  1. Hector Alonso Quinones, MDBayamon, PR 009611417404716
  2. Horacio Daubon Del Valle, M.D.Bayamon, PR 009611467573204
  3. Rolando Diaz-Olivo, M.D.Bayamon, PR 009611356559256
  4. Jeanne Guevara-Mastrangelo, MDBayamon, PR 009611780818237
  5. Tomas Hernandez-Ortiz, M.D.; M.P.H.Bayamon, PR 009611912921628
  6. Melissa Mendez Morales, M.D.Bayamon, PR 009611205032604
  7. Luis Rivera-Ramos, M.D.Bayamon, PR 009611265630172
  8. Rene Sanchez-Borrero, M.D.Bayamon, PR 009611245455336

Common questions

What is Nicolas M. Perez Maldonado, M.D.'s NPI number?

Nicolas M. Perez Maldonado, M.D.'s National Provider Identifier (NPI) is 1558354829, issued on Aug 23, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Nicolas M. Perez Maldonado, M.D. located?

The NPPES record lists a practice address at 68 Calle Santa Cruz, Bayamon, PR, 00961. Phone: (787) 785-2424. Providers update this record themselves, so call before visiting.

How can I verify Nicolas M. Perez Maldonado, M.D.'s license?

NPPES lists Puerto Rico license number 10813, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Nicolas M. Perez Maldonado, M.D. prescribe under Medicare Part D?

In 2024, Nicolas M. Perez Maldonado, M.D. had 2,415 Medicare Part D claims for 206 beneficiaries; the average among neurology physician prescribers was 1,370. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.