Dr. Gremarie Rivera Flores, MD
- Part D claims, 2024
- 223
- Industry payments
- $22
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 99 Calle Riefkohl, Patillas, PR 00723-2838
- Practice phone
- Call (787) 839-4320
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Centro Servicios Primarios De Salud De Patillas - Patillas (Calle Riefkohl)
Primary care practice · Patillas, Puerto Rico
Find Dr. Rivera Flores' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Gremarie Rivera Flores is a general practice physician in Cayey, Puerto Rico
Dr. Rivera Flores practices at Centro Servicios Primarios De Salud De Patillas - Patillas (Calle Riefkohl) in Patillas, Puerto Rico.
Dr. Rivera Flores' NPI, 1124886940, was assigned on March 7, 2024. Dr. Rivera Flores holds Puerto Rico license 23695.
- NPI
- 1124886940NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608317151
- NPI enumeration date
- March 7, 2024
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (787) 839-4320
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gremarie Rivera Flores practices in Patillas and Cayey
Dr. Rivera Flores' primary practice is Centro Servicios Primarios De Salud De Patillas - Patillas (Calle Riefkohl), at 99 Calle Riefkohl, Patillas, PR 00723-2838. The practice phone is (787) 839-4320. The NPI Registry lists Dr. Rivera Flores' practice address as 23007 Carr 743, Cayey, PR 00736-9433.
- Centro Servicios Primarios De Salud De Patillas - Patillas (Calle Riefkohl)Primary99 Calle Riefkohl, Patillas, PR 00723-2838Phone(787) 839-4320
- NPI Registry address23007 Carr 743, Cayey, PR 00736-9433Phone(787) 204-1883
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Gremarie Rivera Flores is affiliated with 1 site of care and 1 medical group
Dr. Rivera Flores' primary practice is Centro Servicios Primarios De Salud De Patillas - Patillas (Calle Riefkohl) in Patillas, Puerto Rico. The medical group on file is Centro de Servicios Primarios de Salud de Patillas.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Gremarie Rivera Flores' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rivera Flores practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Centro Servicios Primarios De Salud De Patillas - Patillas (Calle Riefkohl) | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gremarie Rivera Flores is one of 2,604 general practice physicians in Puerto Rico
General practice is Dr. Rivera Flores' primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Rivera Flores is licensed in Puerto Rico.
Specialties and state licenses
- General practice, Puerto RicoPrimary
General practice physicians near Dr. Rivera Flores
Counts of general practice physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Gremarie Rivera Flores wrote 223 Medicare Part D claims in 2024
In 2024, Dr. Rivera Flores wrote 223 Medicare Part D claims for 92 patients. 83% of them were for generic drugs. CMS names the drug for 25 of them, across 2 drugs with 11 or more claims each, at $182 in total drug cost.
Dr. Rivera Flores' Part D claims by kind of drug, 2024
- Generic186 claims83%
- Brand-name37 claims17%
Dr. Rivera Flores' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Rivera Flores' Part D claims, 2024
- Antibiotics9%20 of 223 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Gremarie Rivera Flores takes part in Medicare
Dr. Rivera Flores accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Gremarie Rivera Flores received $22 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Rivera Flores from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $22.
Companies that paid Dr. Rivera Flores the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Gremarie Rivera Flores's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Gremarie Rivera Flores
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Gremarie Rivera Flores' NPI number?
Dr. Gremarie Rivera Flores' NPI number is 1124886940. It was assigned on March 7, 2024, and it is active in the NPI Registry.
What kind of doctor is Dr. Gremarie Rivera Flores?
Dr. Gremarie Rivera Flores is a general practice physician in Cayey, Puerto Rico. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Gremarie Rivera Flores practice?
Dr. Rivera Flores practices at 99 Calle Riefkohl, Patillas, PR 00723-2838. Dr. Rivera Flores also practices at 23007 Carr 743, Cayey, PR 00736-9433. Dr. Rivera Flores' primary practice is Centro Servicios Primarios De Salud De Patillas - Patillas (Calle Riefkohl) in Patillas, Puerto Rico.
What is Dr. Gremarie Rivera Flores' office phone number?
The practice phone on file for Dr. Rivera Flores is (787) 839-4320.
What is Dr. Gremarie Rivera Flores' medical license number?
Dr. Rivera Flores holds Puerto Rico license 23695.
What medical group is Dr. Gremarie Rivera Flores part of?
Dr. Rivera Flores is linked to Centro de Servicios Primarios de Salud de Patillas.
Does Dr. Gremarie Rivera Flores accept Medicare?
Yes. CMS lists Dr. Rivera Flores as accepting Medicare assignment.
What drugs does Dr. Gremarie Rivera Flores prescribe most?
In 2024 Medicare Part D data, Dr. Rivera Flores' most prescribed drugs by claims were Famotidine and Losartan Potassium.
Has Dr. Gremarie Rivera Flores received payments from drug or device companies?
CMS Open Payments shows $22 in general payments to Dr. Rivera Flores from 1 company from 2025 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Gremarie Rivera Flores been practicing?
Dr. Rivera Flores' NPI was assigned in 2024.
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