Gremarie Rivera Flores, MD
General Practice Physician · Cayey, PR
Gremarie Rivera Flores, MD is a general practice physician with a practice address in Cayey, Puerto Rico, and NPI 1124886940, issued on Mar 7, 2024. Check the license (Puerto Rico 23695, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gremarie Rivera Flores
- Credential
- MD
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- 23695 PR
Self-reported in NPPES; status is on the state search - Practice location
- 23007 Carr 743, Cayey, PR 00736
- Phone
- (787) 204-1883
- Enumerated
- Mar 7, 2024
- Record last updated
- Mar 16, 2024
- Medicare enrollment
- Enrolled (PECOS I20241001000081); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 4,170 in Puerto Rico → Look up another NPI →
Verify Gremarie Rivera Flores 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 23695Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average general practice physician in 2024
223 Medicare Part D claims for 92 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Famotidine13 claims
- Losartan Potassium12 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.
Bills Medicare through one group practice
- Centro Servicios Primarios DE Salud DE Patillas Inc.Patillas, PR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gremarie Rivera Flores among 4,170 general practice physician records in Puerto Rico
Gremarie Rivera Flores, 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 2024, is newer than 94% of them.
- NPI issued2024 · 94% of these records are older, 3% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 29% of these records are
- Graduated2005 · median 2004 among the 1,228 with a school on file
- 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).
43 general practice physician records list a practice address in Cayey
They are 43 of the 489 NPPES records with a practice address in Cayey, and 4,170 general practice physician records in Puerto Rico.
All 4,170 in Puerto Rico → Every provider in Cayey → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- Jose Alvarez Gutierrez, M.D.Cayey, PR 007361447205018
- Coralia Delgado-Gonzalez, M.D.Cayey, PR 007361558304758
- Eduardo DiazCayey, PR 007361619943396
- Angel Diaz Serrano, M.D.Cayey, PR 007361184693772
- Manuel Fernandez, MDCayey, PR 007361598754897
- Jose Figueroa Robles, M.D.Cayey, PR 007361013992403
- Sandra Lisboa, MDCayey, PR 007361942264866
- Victor Ortiz, M.DCayey, PR 007361265493894
Common questions
What is Gremarie Rivera Flores, MD's NPI number?
Gremarie Rivera Flores, MD's National Provider Identifier (NPI) is 1124886940, issued on Mar 7, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Gremarie Rivera Flores, MD located?
The NPPES record lists a practice address at 23007 Carr 743, Cayey, PR, 00736. Phone: (787) 204-1883. Providers update this record themselves, so call before visiting.
How can I verify Gremarie Rivera Flores, MD's license?
NPPES lists Puerto Rico license number 23695, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Gremarie Rivera Flores, MD prescribe under Medicare Part D?
In 2024, Gremarie Rivera Flores, MD had 223 Medicare Part D claims for 92 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.