NPPES file of Aug 9, 2026

Nilsa M. Vizcarrondo, M.D.

Gynecology Physician · Guayama, PR

Nilsa M. Vizcarrondo, M.D. is a gynecology physician with a practice address in Guayama, Puerto Rico, and NPI 1154450112, issued on Mar 5, 2007. Check the license (Puerto Rico 5640, 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
1154450112
Name
Nilsa M. Vizcarrondo
Credential
M.D.
Primary taxonomy
Gynecology Physician 207VG0400X
License number
5640 PR
Self-reported in NPPES; status is on the state search
Practice location
Street 5, Guayama, PR 00784
Phone
(787) 864-2168
Enumerated
Mar 5, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(787) 866-2112
Medicare enrollment
Enrolled (PECOS I20150715002394); 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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Verify Nilsa M. Vizcarrondo 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 5640
    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
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52% fewer Medicare Part D claims than the average gynecology physician in 2024

145 Medicare Part D claims for 72 beneficiaries, against an average of 299 among the 1,919 providers of this specialty who prescribed in Part D.

  1. Nilsa Vizcarrondo145
  2. Specialty average299

Most prescribed

  1. Clotrimazole-Betamethasone21 claims
  2. Alendronate Sodium20 claims
  3. Terbinafine Hcl15 claims
  4. Terconazole15 claims
  5. Estradiol14 claims
  6. Fluconazole11 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.

Nilsa M. Vizcarrondo among 67 gynecology physician records in Puerto Rico

Nilsa M. Vizcarrondo, M.D. is one of 67 gynecology physician records with a practice address in Puerto Rico. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 66% of them.

  • NPI issued2007 · 66% of these records are older, 21% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated1978 · median 1986 among the 27 with a school on file
  • Record last updated2007 · 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 207VG0400X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gynecology Physician providers in Puerto Rico

There are 67 gynecology physician records in Puerto Rico.

The 8 gynecology physician records with the nearest ZIP codes

  1. Maria Carrera Baquero, MDFajardo, PR 007381003807389
  2. Jose Fernandez Brito, MDFajardo, PR 007381912013624
  3. Joaquin Laboy Torres, MDPonce, PR 007321063463180
  4. Ivan Del Toro Martinez, M.D., F.A.C.O.G.Caguas, PR 007261780632505
  5. Rafael Alonso Godinez, MDCaquas, PR 007251154494870
  6. William Castro, M.D., F.A.C.O.G.Caguas, PR 007251083610042
  7. Jose Cruz, M.D.Caguas, PR 007251568490696
  8. Maria Roman Lopez, M.D.Caguas, PR 007251629038427

Common questions

What is Nilsa M. Vizcarrondo, M.D.'s NPI number?

Nilsa M. Vizcarrondo, M.D.'s National Provider Identifier (NPI) is 1154450112, issued on Mar 5, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Nilsa M. Vizcarrondo, M.D. located?

The NPPES record lists a practice address at Street 5, Guayama, PR, 00784. Phone: (787) 864-2168. Providers update this record themselves, so call before visiting.

How can I verify Nilsa M. Vizcarrondo, M.D.'s license?

NPPES lists Puerto Rico license number 5640, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Nilsa M. Vizcarrondo, M.D. prescribe under Medicare Part D?

In 2024, Nilsa M. Vizcarrondo, M.D. had 145 Medicare Part D claims for 72 beneficiaries; the average among gynecology physician prescribers was 299. 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.