Dr. Maria Eugenia Rivera Hernandez, MD
- Medicare services, 2024
- 94
- Medicare patients, 2024
- 49
- Part D claims, 2024
- 334
- Hospital affiliations
- 2
- Industry payments
- $2,709
- Practice address
- 1485 Ave Ashford, San Juan, PR 00907
- Practice phone
- Call (787) 999-4884
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Los Paseos Dialysis Center
San Juan, Puerto Rico
Find Dr. Rivera Hernandez'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. Maria Eugenia Rivera Hernandez is a nephrologist in San Juan, Puerto Rico
Dr. Rivera Hernandez practices at Los Paseos Dialysis Center in San Juan, Puerto Rico.
Dr. Rivera Hernandez's NPI, 1952895310, was assigned on June 19, 2018. Dr. Rivera Hernandez holds Puerto Rico license 22353.
- NPI
- 1952895310NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1557725330
- NPI enumeration date
- June 19, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (787) 999-4884
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Maria Eugenia Rivera Hernandez practices at Los Paseos Dialysis Center in San Juan, Puerto Rico
Dr. Rivera Hernandez's primary practice is Los Paseos Dialysis Center, at 1485 Ave Ashford, San Juan, PR 00907 in San Juan County. The practice phone is (787) 999-4884.
- Los Paseos Dialysis Center1485 Ave Ashford, San Juan, PR 00907 · San Juan CountyPhone(787) 999-4884
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Maria Eugenia Rivera Hernandez is affiliated with 6 sites of care and 1 medical group
Dr. Rivera Hernandez's primary practice is Los Paseos Dialysis Center in San Juan, Puerto Rico. Dr. Rivera Hernandez is also affiliated with Hospital Pavia Santurce. Dmand AI also links Dr. Rivera Hernandez to 1 more hospital, 1 dialysis center, 1 physician office, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Maria Eugenia Rivera Hernandez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rivera Hernandez practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Los Paseos Dialysis Center | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Maria Eugenia Rivera Hernandez is one of 122 nephrologists in Puerto Rico
Nephrology is Dr. Rivera Hernandez's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Rivera Hernandez is licensed in Puerto Rico.
Specialties and state licenses
- Nephrology, Puerto RicoPrimary
Nephrologists near Dr. Rivera Hernandez
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. Maria Eugenia Rivera Hernandez billed Medicare for 94 services in 2024
CMS data shows 94 Medicare services from Dr. Rivera Hernandez across 4 procedure codes in 2024, for 49 Medicare patients. Medicare paid $10,098 for them.
Where Dr. Rivera Hernandez's Medicare services took place, 2024
- In an office5761%
- In a facility3739%
Dr. Rivera Hernandez compared with the Puerto Rico median for nephrologists, 2024
- Dr. Rivera Hernandez
- Puerto Rico median
- Medicare services
- 94vs 7034% above
- Medicare patients
- 49vs 3636% above
- Part D claims
- 165vs 1,56889% below
Medians across 124 nephrologists in Puerto Rico with Dmand AI profiles that report each measure.
Dr. Rivera Hernandez'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. Rivera Hernandez and other nephrologists in Puerto Rico.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Maria Eugenia Rivera Hernandez treated 49 Medicare patients in 2024, average age 77
CMS counts 49 Medicare patients who saw Dr. Rivera Hernandez in 2024. The largest group is 75 to 84, with 19 patients. 75% of them have chronic kidney disease, and 75% have diabetes. Their average risk score is 2.17, 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. Rivera Hernandez's median patient age at 67, with 20% women.
Dr. Rivera Hernandez's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Rivera Hernandez's Medicare patients by sex, 2024
- Women2653%
- Men2347%
Chronic conditions among Dr. Rivera Hernandez's Medicare patients, 2024
- Chronic kidney disease75%
- Diabetes75%
- High blood pressure75%
- High cholesterol75%
- Heart failure41%
- Ischemic heart disease39%
- Atrial fibrillation31%
- Arthritis29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rivera Hernandez's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women20%
- Men80%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Maria Eugenia Rivera Hernandez wrote 334 Medicare Part D claims in 2024
In 2024, Dr. Rivera Hernandez wrote 334 Medicare Part D claims for 89 patients. 56% of them were for generic drugs. CMS names the drug for 165 of them, across 8 drugs with 11 or more claims each, at $80,081 in total drug cost.
Dr. Rivera Hernandez's Part D claims by kind of drug, 2024
- Generic188 claims56%
- Brand-name146 claims44%
Dr. Rivera Hernandez'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. Rivera Hernandez's Part D claims, 2024
- Antibiotics4%12 of 334 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. Maria Eugenia Rivera Hernandez takes part in Medicare
Dr. Rivera Hernandez 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. Maria Eugenia Rivera Hernandez received $2,709 in industry payments from 2021 to 2025
CMS Open Payments shows 58 general payments to Dr. Rivera Hernandez from 14 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 98% of the total. AstraZeneca Pharmaceuticals LP paid the most, $896.
General payments to Dr. Rivera Hernandez by program year, 2021 to 2025
General payments to Dr. Rivera Hernandez by kind, 2021 to 2025
- Food and beverage$2,64998%
- Education$602%
Companies that paid Dr. Rivera Hernandez the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Maria Eugenia Rivera Hernandez'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (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. Maria Eugenia Rivera Hernandez
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. Maria Eugenia Rivera Hernandez's NPI number?
Dr. Maria Eugenia Rivera Hernandez's NPI number is 1952895310. It was assigned on June 19, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Maria Eugenia Rivera Hernandez?
Dr. Maria Eugenia Rivera Hernandez is a nephrologist in San Juan, Puerto Rico. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Maria Eugenia Rivera Hernandez practice?
Dr. Rivera Hernandez practices at 1485 Ave Ashford, San Juan, PR 00907. Dr. Rivera Hernandez's primary practice is Los Paseos Dialysis Center in San Juan, Puerto Rico. Dmand AI also links Dr. Rivera Hernandez to 1 hospital, 1 dialysis center, 1 physician office, 1 group practice or clinic and 1 medical group.
What is Dr. Maria Eugenia Rivera Hernandez's office phone number?
The practice phone on file for Dr. Rivera Hernandez is (787) 999-4884.
What is Dr. Maria Eugenia Rivera Hernandez's medical license number?
Dr. Rivera Hernandez holds Puerto Rico license 22353.
Which hospitals is Dr. Maria Eugenia Rivera Hernandez affiliated with?
Dr. Rivera Hernandez is affiliated with Hospital Pavia Santurce. Dmand AI links Dr. Rivera Hernandez to 1 more hospital.
Does Dr. Maria Eugenia Rivera Hernandez accept Medicare?
Yes. CMS data shows Dr. Rivera Hernandez billed Medicare for 94 services in 2024, and Dr. Rivera Hernandez accepts Medicare assignment.
How many Medicare patients does Dr. Maria Eugenia Rivera Hernandez see?
CMS counts 49 Medicare patients who saw Dr. Rivera Hernandez in 2024, with an average age of 77.
What services does Dr. Maria Eugenia Rivera Hernandez bill to Medicare?
In 2024, Dr. Rivera Hernandez's most billed Medicare services were office visit, new patient (99204), office visit, established patient (99214) and hospital inpatient care (99233).
What drugs does Dr. Maria Eugenia Rivera Hernandez prescribe most?
In 2024 Medicare Part D data, Dr. Rivera Hernandez's most prescribed drugs by claims were Jardiance, Farxiga and Kerendia.
Has Dr. Maria Eugenia Rivera Hernandez received payments from drug or device companies?
CMS Open Payments shows $2,709 in general payments to Dr. Rivera Hernandez from 14 companies from 2021 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Maria Eugenia Rivera Hernandez been practicing?
Dr. Rivera Hernandez graduated from medical school in 2017, 9 years ago.
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