NPPES file of Aug 9, 2026

Mariola Llinas Messeguer, M.D.

Obstetrics & Gynecology Physician · Santurce, PR

Mariola Llinas Messeguer, M.D. is an obstetrics & gynecology physician with a practice address in Santurce, Puerto Rico, and NPI 1609282300, issued on Jul 2, 2014. Check the license (Puerto Rico 19870, 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
1609282300
Name
Mariola Llinas Messeguer
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
19870 PR
Self-reported in NPPES; status is on the state search
Practice location
252 San Jorge Medical Building, Santurce, PR 00912
Phone
(787) 727-1000
Enumerated
Jul 2, 2014
Record last updated
May 31, 2020 (not updated in 6 years: call before relying on the address or phone)
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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Verify Mariola Llinas Messeguer 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 19870
    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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67% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

54 Medicare Part D claims for 15 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Mariola Llinas Messeguer54
  2. Specialty average165

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: $226.83

6 payments; by number, the most common kind was food and beverage; the largest payer was Organon 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. Mariola Llinas Messeguer$226.83
  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.

Mariola Llinas Messeguer among 360 obstetrics & gynecology physician records in Puerto Rico

Mariola Llinas Messeguer, M.D. is one of 360 obstetrics & gynecology physician records with a practice address in Puerto Rico. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 82% of them.

  • NPI issued2014 · 82% of these records are older, 16% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileNo · 50% of these records are
  • Record last updated2020 · 70% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

7 obstetrics & gynecology physician records list a practice address in Santurce

They are 7 of the 201 NPPES records with a practice address in Santurce, and 360 obstetrics & gynecology physician records in Puerto Rico.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Carlos Davila, MDCaguas, PR 009121831171594
  2. Manuel Velilla Iglesias, M.D.San Juan, PR 009121861461261
  3. Natalio Bayonet, M.D.San Juan, PR 009101992799803
  4. Mercedes Carrion-Castro, M.D.Santurce, PR 009141952309197
  5. Anicia PimentelSan Juan, PR 009141639245251
  6. Nilmar Rodriguez Batiz, M.D.San Juan, PR 009101013147750
  7. Juan Bonano, M.D.San Juan, PR 009091851341630
  8. Soan Cruz Ortiz, M.D.San Juan, PR 009091053540823

Common questions

What is Mariola Llinas Messeguer, M.D.'s NPI number?

Mariola Llinas Messeguer, M.D.'s National Provider Identifier (NPI) is 1609282300, issued on Jul 2, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Mariola Llinas Messeguer, M.D. located?

The NPPES record lists a practice address at 252 San Jorge Medical Building, Santurce, PR, 00912. Phone: (787) 727-1000. Providers update this record themselves, so call before visiting.

How can I verify Mariola Llinas Messeguer, M.D.'s license?

NPPES lists Puerto Rico license number 19870, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Mariola Llinas Messeguer, M.D. prescribe under Medicare Part D?

In 2024, Mariola Llinas Messeguer, M.D. had 54 Medicare Part D claims for 15 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.