NPPES file of Aug 9, 2026

Alejandra Mendez Peralta, MD

Psychiatry Physician · Ponce, PR

Alejandra Mendez Peralta, MD is a psychiatry physician with a practice address in Ponce, Puerto Rico, and NPI 1164916342, issued on Jun 20, 2018. Check the license (Puerto Rico 21582, 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
1164916342
Name
Alejandra Mendez Peralta
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
21582 PR
14771-I PR
Self-reported in NPPES; status is on the state search
Practice location
PO Box 7004, Ponce, PR 00732
Phone
(787) 812-2525
Enumerated
Jun 20, 2018
Record last updated
Jul 29, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at PO Box 7004

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

  1. Andrea Alvarado ZarateStudent in an Organized Health Care Education/Training Program1760298871
  2. Jonaira Arroyo Rivera, LPCProfessional Counselor1649013574
  3. Adrianis Canales VazquezStudent in an Organized Health Care Education/Training Program1497676423
  4. Yao Deng Lin, MSStudent in an Organized Health Care Education/Training Program1467280966
  5. Johans Fernandez, SA-C.Student in an Organized Health Care Education/Training Program1891245338
  6. Natalia Haddock RiveraStudent in an Organized Health Care Education/Training Program1952122863

Verify Alejandra Mendez Peralta 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 21582
    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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99% fewer Medicare Part D claims than the average psychiatry physician in 2024

12 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Alejandra Mendez Peralta12
  2. Specialty average1,000

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: $19.41

1 payment: food and beverage; the largest payer was Abbvie Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alejandra Mendez Peralta$19.41
  2. Specialty average$4,954.93

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

Alejandra Mendez Peralta among 403 psychiatry physician records in Puerto Rico

Alejandra Mendez Peralta, MD is one of 403 psychiatry physician records with a practice address in Puerto Rico. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 94% of them.

  • NPI issued2018 · 94% of these records are older, 5% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 30% of these records are
  • Record last updated2026 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

25 psychiatry physician records list a practice address in Ponce

They are 25 of the 3,338 NPPES records with a practice address in Ponce, and 403 psychiatry physician records in Puerto Rico.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Felix Maldonado, M.D.Ponce, PR 007321255371860
  2. Maritza Ortiz Acosta, M.D.Ponce, PR 007311427077528
  3. Miguel Creales, M.D.Ponce, PR 007301942224159
  4. Carmen Martinez, MDCanovanas, PR 007291235205048
  5. Nelsa Rodriguez Cespedes, MDCanovanas, PR 007291780764423
  6. Gabriel Bonilla, M. D.Ponce, PR 007281245680479
  7. David Flores, MDCayey, PR 007361568401073
  8. Loaly Martinez, MDCayey, PR 007361104847755

Common questions

What is Alejandra Mendez Peralta, MD's NPI number?

Alejandra Mendez Peralta, MD's National Provider Identifier (NPI) is 1164916342, issued on Jun 20, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Alejandra Mendez Peralta, MD located?

The NPPES record lists a practice address at PO Box 7004, Ponce, PR, 00732. Phone: (787) 812-2525. Providers update this record themselves, so call before visiting.

How can I verify Alejandra Mendez Peralta, MD's license?

NPPES lists Puerto Rico license number 21582, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Alejandra Mendez Peralta, MD prescribe under Medicare Part D?

In 2024, Alejandra Mendez Peralta, MD had 12 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. 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.