David Rivera
- Medicare services, 2024
- 57
- Medicare patients, 2024
- 23
- Part D claims, 2024
- 2,749
- Industry payments
- $3,084
- State license
- 1
- Practice address
- 109 Domenech, San Juan, PR 00918
- Practice phone
- Call (787) 798-9522
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find David Rivera's professional email, personal email and mobile number
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David Rivera is a gastroenterologist in San Juan, Puerto Rico
David Rivera practices in San Juan, Puerto Rico.
David Rivera's NPI, 1851334262, was assigned on June 14, 2006. David Rivera holds Puerto Rico license 6089.
- NPI
- 1851334262NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062660905
- NPI enumeration date
- June 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (787) 798-9522
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 75
- Medical school graduation
- 1977
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Doctors and Clinicians National Downloadable File (CMS)
David Rivera's practice address is in San Juan, Puerto Rico
David Rivera's practice address in the NPI Registry is 109 Domenech, San Juan, PR 00918, in San Juan County. The practice phone is (787) 798-9522.
- NPI Registry address109 Domenech, San Juan, PR 00918 · San Juan CountyPhone(787) 798-9522
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at David Rivera's practice
Dmand AI tracks the electronic health record (EHR) system at each site where David Rivera practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| David Rivera's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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David Rivera is one of 170 gastroenterologists in Puerto Rico
Gastroenterology is David Rivera's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. David Rivera is licensed in Puerto Rico.
Specialties and state licenses
- Gastroenterology, Puerto RicoPrimary
Gastroenterologists near David Rivera
Counts of gastroenterologists 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
David Rivera billed Medicare for 57 services in 2024
CMS data shows 57 Medicare services from David Rivera across 2 procedure codes in 2024, for 23 Medicare patients. Medicare paid $3,051 for them. Every service was in an office.
David Rivera's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 442024: 44No change
- Other services
- 2023: 02024: 13
David Rivera compared with the Puerto Rico median for gastroenterologists, 2024
- David Rivera
- Puerto Rico median
- Medicare services
- 57vs 4236% above
- Medicare patients
- 23vs 2612% below
- Part D claims
- 2,626vs 1,53072% above
Medians across 175 gastroenterologists in Puerto Rico with Dmand AI profiles that report each measure.
David 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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
David Rivera treated 23 Medicare patients in 2024, average age 76
CMS counts 23 Medicare patients who saw David Rivera in 2024. The largest group is 65 to 74, with 11 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.03, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts David Rivera's median patient age at 33, with 100% women.
David Rivera's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among David Rivera's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes74%
Share of Medicare patients with each condition. A patient can have several.
David 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 33
Patient panel by sex, all payers
- Women100%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
David Rivera wrote 2,749 Medicare Part D claims in 2024
In 2024, David Rivera wrote 2,749 Medicare Part D claims for 455 patients. 93% of them were for generic drugs. CMS names the drug for 2,626 of them, across 24 drugs with 11 or more claims each, at $154,039 in total drug cost. In 2023, CMS named 2,508 claims across 25 drugs.
David Rivera's Part D claims by kind of drug, 2024
- Generic2,565 claims93%
- Brand-name184 claims7%
David 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 David Rivera's Part D claims, 2024
- Antibiotics3%70 of 2,749 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: 2,5082024: 2,6265%
Drugs named by CMS: 24 in 2024, 25 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
David Rivera ranks in the 91st percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
David Rivera accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 209 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by David Rivera, more than 91% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where David Rivera ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 91st percentile209 procedures
- Colonoscopy
- 90th percentile163 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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David Rivera received $3,084 in industry payments from 2016 to 2025
CMS Open Payments shows 140 general payments to David Rivera from 16 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Abbvie Inc. paid the most, $1,198.
General payments to David Rivera by program year, 2016 to 2025
General payments to David Rivera by kind, 2016 to 2025
- Food and beverage$3,04999%
- Education$361%
Companies that paid David Rivera the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for David Rivera's profile data
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about David Rivera
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What is David Rivera's NPI number?
David Rivera's NPI number is 1851334262. It was assigned on June 14, 2006, and it is active in the NPI Registry.
What does David Rivera specialize in?
David Rivera is a gastroenterologist in San Juan, Puerto Rico. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does David Rivera practice?
David Rivera practices at 109 Domenech, San Juan, PR 00918.
What is David Rivera's office phone number?
The practice phone on file for David Rivera is (787) 798-9522.
What is David Rivera's medical license number?
David Rivera holds Puerto Rico license 6089.
Does David Rivera accept Medicare?
Yes. CMS data shows David Rivera billed Medicare for 57 services in 2024, and David Rivera accepts Medicare assignment.
How many Medicare patients does David Rivera see?
CMS counts 23 Medicare patients who saw David Rivera in 2024, with an average age of 76.
What services does David Rivera bill to Medicare?
In 2024, David Rivera's most billed Medicare services were office visit, established patient (99213) and medicare service (G0500).
What drugs does David Rivera prescribe most?
In 2024 Medicare Part D data, David Rivera's most prescribed drugs by claims were Famotidine, Esomeprazole Magnesium and Pantoprazole Sodium.
Has David Rivera received payments from drug or device companies?
CMS Open Payments shows $3,084 in general payments to David Rivera from 16 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has David Rivera been practicing?
David Rivera graduated from medical school in 1977, 49 years ago.
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