NPPES file of Aug 9, 2026

Frances Herrero

Periodontics · Guaynabo, PR

Frances Herrero is a periodontics with a practice address in Guaynabo, Puerto Rico, and NPI 1578989042, issued on Mar 8, 2014. Check the license 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
1578989042
Name
Frances Herrero
Primary taxonomy
Periodontics 1223P0300X
License number
30.025557 OH
Self-reported in NPPES; status is on the state search
Practice location
105 Calle 2A, Guaynabo, PR 00969
Phone
(787) 249-3840
Enumerated
Mar 8, 2014
Record last updated
Jun 2, 2019 (not updated in 7 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 Frances Herrero in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Puerto Rico board licenses this professionCheck 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
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33% fewer Medicare Part D claims than the average periodontics in 2024

186 Medicare Part D claims for 72 beneficiaries, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Frances Herrero186
  2. Specialty average277

Most prescribed

  1. Amoxicillin71 claims
  2. Chlorhexidine Gluconate64 claims
  3. Ibuprofen34 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.

Frances Herrero among 55 periodontics records in Puerto Rico

Frances Herrero is one of 55 periodontics records with a practice address in Puerto Rico. 80% 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 78% of them.

  • NPI issued2014 · 78% of these records are older, 18% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileNo · 7% of these records are
  • Record last updated2019 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0300X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Periodontics providers in Puerto Rico

There are 55 periodontics records in Puerto Rico.

The 8 periodontics records with the nearest ZIP codes

  1. Susana TorresGuaynabo, PR 009691376189886
  2. Reinaldo Rosas, D.M.D., M.S.Guaynabo, PR 009681710069547
  3. Ricardo Almodovar ColonBayamon, PR 009611730619685
  4. Francisco Herrero, DMDBayamon, PR 009611144356544
  5. Felipe Carro, DMDBayamon, PR 009591801947429
  6. Gabriella Cordero Gallardo, DMDCarolina, PR 009791275094914
  7. Miguel Gonzalez-Ascar, DMD, MSBayamon, PR 009561245412808
  8. Lizbeth Colon-Deglans, D.M.D., M.S.Carolina, PR 009851114146362

Common questions

What is Frances Herrero's NPI number?

Frances Herrero's National Provider Identifier (NPI) is 1578989042, issued on Mar 8, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Frances Herrero located?

The NPPES record lists a practice address at 105 Calle 2A, Guaynabo, PR, 00969. Phone: (787) 249-3840. Providers update this record themselves, so call before visiting.

How can I verify Frances Herrero's license?

Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Frances Herrero prescribe under Medicare Part D?

In 2024, Frances Herrero had 186 Medicare Part D claims for 72 beneficiaries; the average among periodontics prescribers was 277. 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.