NPPES file of Aug 9, 2026

Rogelio Mercado-Seda, MD

Dermatology Physician · Mayaguez, PR

Rogelio Mercado-Seda, MD is a dermatology physician with a practice address in Mayaguez, Puerto Rico, and NPI 1427359157, issued on Nov 11, 2010. Check the license (Puerto Rico 19054, 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
1427359157
Name
Rogelio Mercado-Seda
Credential
MD
Primary taxonomy
Dermatology Physician 207N00000X
License number
19054 PR
Self-reported in NPPES; status is on the state search
Practice location
351 Ave Hostos, Mayaguez, PR 00680
Phone
(787) 652-3030
Enumerated
Nov 11, 2010
Record last updated
May 20, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(787) 652-4848
Medicare enrollment
Enrolled (PECOS I20151008002150); accepts Medicare assignment
Medical or professional school
University Of Puerto Rico School Of Medicine, 2010
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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Also registered at 351 Ave Hostos

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

  1. Jose Gandara, MDDiagnostic Radiology Physician1700966553
  2. Merbil Gonzalez Diaz, M.D.Neurology Physician1902878614
  3. Juan Jimenez-Cruz, M.D., F.A.C.O.G.Obstetrics & Gynecology Physician1144388893
  4. Janice Marrero, LCR, CRCProfessional Counselor1215354709
  5. Bernardo Muniz, M.DPsychiatry Physician1881642783
  6. Eliasin Munoz Gonzalez, M.D.Family Medicine Physician1013024587

Verify Rogelio Mercado-Seda 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 19054
    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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8.4 times the Medicare Part D claims of the average dermatology physician in 2024

6,723 Medicare Part D claims for 1,103 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Rogelio Mercado-Seda6,723
  2. Specialty average797

Most prescribed

  1. Ketoconazole916 claims
  2. Desonide725 claims
  3. Betamethasone Diprop Augmented652 claims
  4. Clobetasol Propionate561 claims
  5. Triamcinolone Acetonide421 claims
  6. Tretinoin230 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: $757.44

25 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Rogelio Mercado-Seda$757.44
  2. Specialty average$8,544.61

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

Rogelio Mercado-Seda among 110 dermatology physician records in Puerto Rico

Rogelio Mercado-Seda, MD is one of 110 dermatology physician records with a practice address in Puerto Rico. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 57% of them.

  • NPI issued2010 · 57% of these records are older, 40% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2010 · median 2003 among the 73 with a school on file
  • Record last updated2021 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Puerto Rico

There are 110 dermatology physician records in Puerto Rico.

The 8 dermatology physician records with the nearest ZIP codes

  1. Armando Guardiola, MDMayaguez, PR 006801447245121
  2. Adriana Figueroa Diaz, MDSan German, PR 006831386143329
  3. Rafael Velez, M.D.San German, PR 006831659354157
  4. Lymarie Aguila Gonzalez, MDManati, PR 006741598705287
  5. Michelle Collazo CastroManati, PR 006741669666137
  6. Aida Quintero Noriega, MDManati, PR 006741003898818
  7. Nidia Camacho Padilla, MDDorado, PR 006461114972544
  8. Axel Delgado, MDDorado, PR 006461457850570

Common questions

What is Rogelio Mercado-Seda, MD's NPI number?

Rogelio Mercado-Seda, MD's National Provider Identifier (NPI) is 1427359157, issued on Nov 11, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Rogelio Mercado-Seda, MD located?

The NPPES record lists a practice address at 351 Ave Hostos, Mayaguez, PR, 00680. Phone: (787) 652-3030. Providers update this record themselves, so call before visiting.

How can I verify Rogelio Mercado-Seda, MD's license?

NPPES lists Puerto Rico license number 19054, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Rogelio Mercado-Seda, MD prescribe under Medicare Part D?

In 2024, Rogelio Mercado-Seda, MD had 6,723 Medicare Part D claims for 1,103 beneficiaries; the average among dermatology physician prescribers was 797. 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.