Griselle Gerena Ramirez, MD
General Practice Physician · San Lorenzo, PR
Griselle Gerena Ramirez, MD is a general practice physician with a practice address in San Lorenzo, Puerto Rico, and NPI 1245280270, issued on May 11, 2006. Check the license (Puerto Rico 15198, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Griselle Gerena Ramirez
- Credential
- MD
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- 15198 PR
Self-reported in NPPES; status is on the state search - Practice location
- Calle Luis Munoz Rivera 159, San Lorenzo, PR 00754
- Phone
- (787) 736-9660
- Enumerated
- May 11, 2006
- Record last updated
- Oct 9, 2024
- Fax
- (787) 937-7883
- Medicaid ID
- 15.198 PR
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 4,170 in Puerto Rico → Look up another NPI →
Verify Griselle Gerena Ramirez 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 15198Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6.5 times the Medicare Part D claims of the average general practice physician in 2024
19,810 Medicare Part D claims for 321 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 175 claims were for opioids.
Most prescribed
- Synthroid858 claims
- Atorvastatin Calcium826 claims
- Gabapentin734 claims
- Losartan Potassium665 claims
- Montelukast Sodium595 claims
- Famotidine591 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.
Griselle Gerena Ramirez among 4,170 general practice physician records in Puerto Rico
Griselle Gerena Ramirez, MD is one of 4,170 general practice physician records with a practice address in Puerto Rico. 78% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 65% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 29% of these records are
- Record last updated2024 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
19 general practice physician records list a practice address in San Lorenzo
They are 19 of the 176 NPPES records with a practice address in San Lorenzo, and 4,170 general practice physician records in Puerto Rico.
All 4,170 in Puerto Rico → Every provider in San Lorenzo → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- Gustavo Cordero Garcia, M.D.San Lorenzo, PR 007541235123563
- Wilfredo Cuevas, M.D.San Lorenzo, PR 007541720296718
- Susana Lantigua Tejada, MDSan Lorenzo, PR 007541750558433
- Mirta Lopez Comas, M.D.San Lorenzo, PR 007541326032657
- Josely Lopez Nieves, M.D.San Lorenzo, PR 007541407080088
- Jose Martinez Santana, M.D.San Lorenzo, PR 007541063643948
- Ernesto Medina De Jesus, MDSan Lorenzo, PR 007541841256203
- Vianny Nieves Perez, MDSan Lorenzo, PR 007541750442497
Common questions
What is Griselle Gerena Ramirez, MD's NPI number?
Griselle Gerena Ramirez, MD's National Provider Identifier (NPI) is 1245280270, issued on May 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Griselle Gerena Ramirez, MD located?
The NPPES record lists a practice address at Calle Luis Munoz Rivera 159, San Lorenzo, PR, 00754. Phone: (787) 736-9660. Providers update this record themselves, so call before visiting.
How can I verify Griselle Gerena Ramirez, MD's license?
NPPES lists Puerto Rico license number 15198, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Griselle Gerena Ramirez, MD prescribe under Medicare Part D?
In 2024, Griselle Gerena Ramirez, MD had 19,810 Medicare Part D claims for 321 beneficiaries; the average among general practice physician prescribers was 3,030. 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.