NPPES file of Aug 9, 2026

Lucas Ramirez Marquez, MD, FACOG

Obstetrics & Gynecology Physician · Ponce, PR

Lucas Ramirez Marquez, MD, FACOG is an obstetrics & gynecology physician with a practice address in Ponce, Puerto Rico, and NPI 1336241652, issued on Sep 5, 2006. Check the license (Puerto Rico 5668, 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
1336241652
Name
Lucas Ramirez Marquez
Credential
MD, FACOG
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License numbers
5668 PR
5668 MI
Self-reported in NPPES; status is on the state search
Practice location
Edif Parras, Ponce, PR 00717
Phone
(787) 844-3977
Enumerated
Sep 5, 2006
Record last updated
Jul 22, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20040723000964); 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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Also registered at Edif Parras

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

  1. Raphael Molina, M.D.Specialist1366417875
  2. Manuel Ortiz Nevarez, M.D.General Practice Physician1376763615
  3. Grisell Rivera Alicea, MDGeneral Practice Physician1033317656
  4. Ulises Rodriguez RamosCardiovascular Disease Physician1184605669
  5. Francis Zayas, MDGastroenterology Physician1255314993

Verify Lucas Ramirez Marquez 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 5668
    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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2.5 times the Medicare Part D claims of the average obstetrics & gynecology physician in 2024

420 Medicare Part D claims for 203 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Lucas Ramirez Marquez420
  2. Specialty average165

Most prescribed

  1. Clotrimazole-Betamethasone72 claims
  2. Progesterone50 claims
  3. Alendronate Sodium42 claims
  4. Raloxifene Hcl38 claims
  5. Estradiol21 claims
  6. Fluconazole19 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: $23.33

1 payment: food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Lucas Ramirez Marquez$23.33
  2. Specialty average$1,030.61

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

37 obstetrics & gynecology physician records list a practice address in Ponce

They are 37 of the 3,338 NPPES records with a practice address in Ponce, and 360 obstetrics & gynecology physician records in Puerto Rico.

Other obstetrics & gynecology physician records in Puerto Rico

  1. Cristina Abreu Jimenez, M.D.San Juan, PR1366724015
  2. Luis Acosta Garcia, MDPonce, PR1083688154
  3. Abby Agosto-Ventura, MDCaguas, PR1760897664
  4. David Aguirre, MDGuaynabo, PR1659588606
  5. William Alemany-Enriquez, M.D.Bayamon, PR1295829778
  6. Jose R Alemar UlloaCabo Rojo, PR1205903655
  7. Angel Alequin, MDMoca, PR1093827081
  8. Lizzie Alfonzo-Sarnelli, MDCaguas, PR1548253099
  9. Angel Almodovar, MDMayaguez, PR1811003692
  10. Irma Alvarado Torres, MDMorovis, PR1851360283

Common questions

What is Lucas Ramirez Marquez, MD, FACOG's NPI number?

Lucas Ramirez Marquez, MD, FACOG's National Provider Identifier (NPI) is 1336241652, issued on Sep 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Lucas Ramirez Marquez, MD, FACOG located?

The NPPES record lists a practice address at Edif Parras, Ponce, PR, 00717. Phone: (787) 844-3977. Providers update this record themselves, so call before visiting.

How can I verify Lucas Ramirez Marquez, MD, FACOG's license?

NPPES lists Puerto Rico license number 5668, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Lucas Ramirez Marquez, MD, FACOG prescribe under Medicare Part D?

In 2024, Lucas Ramirez Marquez, MD, FACOG had 420 Medicare Part D claims for 203 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.