Grisselle I. Villalba, MD
Personal Emergency Response Attendant · San Juan, PR
Grisselle I. Villalba, MD is a personal emergency response attendant with a practice address in San Juan, Puerto Rico, and NPI 1457467953, issued on Aug 21, 2006. Check the license (Puerto Rico 12091, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Grisselle I. Villalba
- Credential
- MD
- Primary taxonomy
- Personal Emergency Response Attendant 146D00000X
- License number
- 12091 PR
Self-reported in NPPES; status is on the state search - Practice location
- 208 Calle San Lorenzo, San Juan, PR 00926
- Phone
- (787) 751-0985
- Enumerated
- Aug 21, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest personal emergency response attendant records → All 66 in Puerto Rico → Look up another NPI →
Verify Grisselle I. Villalba in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Puerto Rico board licenses this profession
Search for license 12091Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32 Medicare Part D claims are listed under this NPI for 2024
32 Medicare Part D claims. Brand-name drugs were 53% of claims.
CMS lists these Part D claims under this NPI, but the provider type reported to NPPES (personal emergency response attendant) is not one that prescribes. The claims may be attributed to the wrong NPI in the CMS file, or the NPPES taxonomy may be out of date; PlainDoctor does not compare them with other providers.
Most prescribed
- Albuterol Sulfate Hfa12 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: $51.40
2 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 37 providers of this specialty with any payment received $1,503.60 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Grisselle I. Villalba among 66 personal emergency response attendant records in Puerto Rico
Grisselle I. Villalba, MD is one of 66 personal emergency response attendant records with a practice address in Puerto Rico. 55% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 14% of them.
- NPI issued2006 · 14% of these records are older, 50% newer
- In a Medicare fileYes · 55% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2007 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 146D00000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Personal Emergency Response Attendant providers in Puerto Rico
There are 66 personal emergency response attendant records in Puerto Rico.
All 66 in Puerto Rico → Every provider in San Juan → Personal Emergency Response Attendant nationwide →
The 8 personal emergency response attendant records with the nearest ZIP codes
- Luis Lebron, M.D.San Juan, PR 009261427032689
- Sandra Membreno Zelaya, MDRio Piedras, PR 009261073548780
- Benjamin Pagan, M.D.San Juan, PR 009261497963763
- Martin Iglesias, M.D.,San Juan, PR 009251710002753
- Jose Irizarry, M.D.San Juan, PR 009271922201342
- Franchard Casimir, M.DSan Juan, PR 009281184665598
- Jose Hernandez, M.D.San Juan, PR 009241497745087
- Orlando Rodriguez, MDSan Juan, PR 009241972658110
Common questions
What is Grisselle I. Villalba, MD's NPI number?
Grisselle I. Villalba, MD's National Provider Identifier (NPI) is 1457467953, issued on Aug 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Grisselle I. Villalba, MD located?
The NPPES record lists a practice address at 208 Calle San Lorenzo, San Juan, PR, 00926. Phone: (787) 751-0985. Providers update this record themselves, so call before visiting.
How can I verify Grisselle I. Villalba, MD's license?
NPPES lists Puerto Rico license number 12091, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Grisselle I. Villalba, MD prescribe under Medicare Part D?
In 2024, Grisselle I. Villalba, MD had 32 Medicare Part D claims; the average among personal emergency response attendant prescribers was 395. 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.