Dr. Bryan Leslie Pagan Rivera, MD
- Medicare services, 2024
- 14
- Medicare patients, 2024
- 29
- Part D claims, 2024
- 1,492
- Hospital affiliations
- 1
- Industry payments
- $3,229
- Practice address
- 1050 Ave Los Corazones, Mayaguez, PR 00680-7042
- Practice phone
- Call (787) 834-5334
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Nefrologos Asociados Del Oeste - Primary Care - Mayaguez (Ave Los Corazones)
Primary care practice · Mayaguez, Puerto Rico
Find Dr. Pagan Rivera's 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. Bryan Leslie Pagan Rivera is a nephrologist in Puerto Rico
Dr. Pagan Rivera practices at Nefrologos Asociados Del Oeste - Primary Care - Mayaguez (Ave Los Corazones) in Mayaguez, Puerto Rico.
Dr. Pagan Rivera's NPI, 1760846497, was assigned on April 8, 2016. Dr. Pagan Rivera holds Puerto Rico license 19262.
- NPI
- 1760846497NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7113268327
- NPI enumeration date
- April 8, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (787) 834-5334
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Bryan Leslie Pagan Rivera practices at Nefrologos Asociados Del Oeste - Primary Care - Mayaguez (Ave Los Corazones) in Mayaguez, Puerto Rico
Dr. Pagan Rivera's primary practice is Nefrologos Asociados Del Oeste - Primary Care - Mayaguez (Ave Los Corazones), at 1050 Ave Los Corazones, Mayaguez, PR 00680-7042. The practice phone is (787) 834-5334.
- Nefrologos Asociados Del Oeste - Primary Care - Mayaguez (Ave Los Corazones)1050 Ave Los Corazones, Mayaguez, PR 00680-7042Phone(787) 834-5334
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Bryan Leslie Pagan Rivera is affiliated with 3 sites of care and 1 medical group
Dr. Pagan Rivera's primary practice is Nefrologos Asociados Del Oeste - Primary Care - Mayaguez (Ave Los Corazones) in Mayaguez, Puerto Rico. Dr. Pagan Rivera is also affiliated with Mayagüez Medical Center. The medical group on file is Nefrologos Asociados Del Oeste. Dmand AI also links Dr. Pagan Rivera to 1 more dialysis center, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Bryan Leslie Pagan Rivera's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Pagan Rivera practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Nefrologos Asociados Del Oeste - Primary Care - Mayaguez (Ave Los Corazones) | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Bryan Leslie Pagan Rivera is one of 122 nephrologists in Puerto Rico
Nephrology is Dr. Pagan Rivera's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Pagan Rivera is licensed in Puerto Rico.
Specialties and state licenses
- Nephrology, Puerto RicoPrimary
Nephrologists near Dr. Pagan Rivera
Counts of nephrologists 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. Bryan Leslie Pagan Rivera billed Medicare for 14 services in 2024
CMS data shows 14 Medicare services from Dr. Pagan Rivera across 1 procedure code in 2024, for 29 Medicare patients. Medicare paid $1,415 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Pagan Rivera's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 202024: 1430%
Dr. Pagan Rivera compared with the Puerto Rico median for nephrologists, 2024
- Dr. Pagan Rivera
- Puerto Rico median
- Medicare services
- 14vs 7080% below
- Medicare patients
- 29vs 3619% below
- Part D claims
- 1,229vs 1,56822% below
Medians across 124 nephrologists in Puerto Rico with Dmand AI profiles that report each measure.
Dr. Pagan Rivera's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Pagan Rivera and other nephrologists in Puerto Rico.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Bryan Leslie Pagan Rivera treated 29 Medicare patients in 2024, average age 70
CMS counts 29 Medicare patients who saw Dr. Pagan Rivera in 2024. 75% of them have chronic kidney disease, and 75% have diabetes. 45% are also on Medicaid. Their average risk score is 5.66, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Pagan Rivera's median patient age at 65, with 32% women.
Dr. Pagan Rivera's Medicare patients by sex, 2024
- Women1138%
- Men1862%
Chronic conditions among Dr. Pagan Rivera's Medicare patients, 2024
- Chronic kidney disease75%
- Diabetes75%
- High blood pressure75%
- High cholesterol66%
- Ischemic heart disease55%
- Heart failure52%
Share of Medicare patients with each condition. A patient can have several.
Dr. Pagan Rivera's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women32%
- Men68%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Bryan Leslie Pagan Rivera wrote 1,492 Medicare Part D claims in 2024
In 2024, Dr. Pagan Rivera wrote 1,492 Medicare Part D claims for 293 patients. 92% of them were for generic drugs. CMS names the drug for 1,229 of them, across 27 drugs with 11 or more claims each, at $155,648 in total drug cost. In 2023, CMS named 1,192 claims across 29 drugs.
Dr. Pagan Rivera's Part D claims by kind of drug, 2024
- Generic1,371 claims92%
- Brand-name and other121 claims8%
Dr. Pagan Rivera's 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. Pagan Rivera's Part D claims, 2024
- Antibiotics2%30 of 1,492 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,1922024: 1,2293%
Drugs named by CMS: 27 in 2024, 29 in 2023.
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. Bryan Leslie Pagan Rivera takes part in Medicare
Dr. Pagan Rivera 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. Bryan Leslie Pagan Rivera received $3,229 in industry payments from 2017 to 2025
CMS Open Payments shows 42 general payments to Dr. Pagan Rivera from 11 drug and device companies from 2017 to 2025. Consulting fees make up the largest share, 51% of the total. Otsuka Pharmaceutical Development & Commercialization, Inc. paid the most, $1,640.
General payments to Dr. Pagan Rivera by program year, 2017 to 2025
General payments to Dr. Pagan Rivera by kind, 2017 to 2025
- Consulting fees$1,64051%
- Food and beverage$1,49046%
- Education$993%
Companies that paid Dr. Pagan Rivera the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Bryan Leslie Pagan Rivera's profile data
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Bryan Leslie Pagan Rivera
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. Bryan Leslie Pagan Rivera's NPI number?
Dr. Bryan Leslie Pagan Rivera's NPI number is 1760846497. It was assigned on April 8, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Bryan Leslie Pagan Rivera?
Dr. Bryan Leslie Pagan Rivera is a nephrologist in Puerto Rico. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Bryan Leslie Pagan Rivera practice?
Dr. Pagan Rivera practices at 1050 Ave Los Corazones, Mayaguez, PR 00680-7042. Dr. Pagan Rivera's primary practice is Nefrologos Asociados Del Oeste - Primary Care - Mayaguez (Ave Los Corazones) in Mayaguez, Puerto Rico. Dmand AI also links Dr. Pagan Rivera to 1 dialysis center.
What is Dr. Bryan Leslie Pagan Rivera's office phone number?
The practice phone on file for Dr. Pagan Rivera is (787) 834-5334.
What is Dr. Bryan Leslie Pagan Rivera's medical license number?
Dr. Pagan Rivera holds Puerto Rico license 19262.
Which hospitals is Dr. Bryan Leslie Pagan Rivera affiliated with?
Dr. Pagan Rivera is affiliated with Mayagüez Medical Center.
What medical group is Dr. Bryan Leslie Pagan Rivera part of?
Dr. Pagan Rivera is linked to Nefrologos Asociados Del Oeste.
Does Dr. Bryan Leslie Pagan Rivera accept Medicare?
Yes. CMS data shows Dr. Pagan Rivera billed Medicare for 14 services in 2024, and Dr. Pagan Rivera accepts Medicare assignment.
How many Medicare patients does Dr. Bryan Leslie Pagan Rivera see?
CMS counts 29 Medicare patients who saw Dr. Pagan Rivera in 2024, with an average age of 70.
What services does Dr. Bryan Leslie Pagan Rivera bill to Medicare?
In 2024, Dr. Pagan Rivera's most billed Medicare services were hospital inpatient care (99222).
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What drugs does Dr. Bryan Leslie Pagan Rivera prescribe most?
In 2024 Medicare Part D data, Dr. Pagan Rivera's most prescribed drugs by claims were Sevelamer Carbonate, Lanthanum Carbonate and Doxazosin Mesylate.
Has Dr. Bryan Leslie Pagan Rivera received payments from drug or device companies?
CMS Open Payments shows $3,229 in general payments to Dr. Pagan Rivera from 11 companies from 2017 to 2025. The largest total came from Otsuka Pharmaceutical Development & Commercialization, Inc.
How long has Dr. Bryan Leslie Pagan Rivera been practicing?
Dr. Pagan Rivera graduated from medical school in 2011, 15 years ago.
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