Dr. Walter Rivera, MD
- Part D claims, 2024
- 15,608
- Industry payments
- $2,834
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 1485 Ave Ashford, San Juan, PR 00907
- Practice phone
- Call (787) 884-6161
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. 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. Walter Rivera is a general practice physician in San Juan, Puerto Rico
Dr. Rivera practices in San Juan, Puerto Rico.
Dr. Rivera's NPI, 1609886969, was assigned on August 9, 2006. Dr. Rivera holds Puerto Rico license 14927.
- NPI
- 1609886969NPI Registry (opens in a new tab)
- NPI enumeration date
- August 9, 2006
- NPI status
- Active
- Practice phone
- (787) 884-6161
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Walter Rivera's practice address is in San Juan, Puerto Rico
Dr. Rivera's practice address in the NPI Registry is 1485 Ave Ashford, San Juan, PR 00907, in San Juan County. The practice phone is (787) 884-6161.
- NPI Registry address1485 Ave Ashford, San Juan, PR 00907 · San Juan CountyPhone(787) 884-6161
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Walter Rivera's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rivera practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Rivera's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Walter Rivera is one of 2,604 general practice physicians in Puerto Rico
General practice is Dr. Rivera's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Rivera is licensed in Puerto Rico.
Specialties and state licenses
- General practice, Puerto RicoPrimary
General practice physicians near Dr. Rivera
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. Walter Rivera's patients have a median age of 77
Across all payers, Dmand AI patient panel data puts Dr. Rivera's median patient age at 77, with 82% women.
Dr. 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 77
Patient panel by sex, all payers
- Women82%
- Men18%
Source: Dmand AI Patient Panel Data
Dr. Walter Rivera wrote 15,608 Medicare Part D claims in 2024
In 2024, Dr. Rivera wrote 15,608 Medicare Part D claims for 326 patients. 84% of them were for generic drugs. CMS names the drug for 14,980 of them, across 170 drugs with 11 or more claims each, at $750,125 in total drug cost. In 2023, CMS named 13,568 claims across 179 drugs.
Dr. Rivera's Part D claims by kind of drug, 2024
- Generic13,146 claims84%
- Brand-name2,351 claims15%
- Other111 claims1%
Dr. 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. Rivera's Part D claims, 2024
- Opioids0%59 of 15,608 claims
- Antibiotics1%114 of 15,608 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: 13,5682024: 14,98010%
Drugs named by CMS: 170 in 2024, 179 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
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Dr. Walter Rivera received $2,834 in industry payments from 2016 to 2025
CMS Open Payments shows 113 general payments to Dr. Rivera from 12 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 72% of the total. AstraZeneca Pharmaceuticals LP paid the most, $1,050.
General payments to Dr. Rivera by program year, 2016 to 2025
General payments to Dr. Rivera by kind, 2016 to 2025
- Food and beverage$2,02872%
- Consulting fees$80028%
- Education$60%
Companies that paid Dr. 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 Dr. Walter Rivera'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 |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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. Walter 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. Walter Rivera's NPI number?
Dr. Walter Rivera's NPI number is 1609886969. It was assigned on August 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Walter Rivera?
Dr. Walter Rivera is a general practice physician in San Juan, Puerto Rico. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Walter Rivera practice?
Dr. Rivera practices at 1485 Ave Ashford, San Juan, PR 00907.
What is Dr. Walter Rivera's office phone number?
The practice phone on file for Dr. Rivera is (787) 884-6161.
What is Dr. Walter Rivera's medical license number?
Dr. Rivera holds Puerto Rico license 14927.
What drugs does Dr. Walter Rivera prescribe most?
In 2024 Medicare Part D data, Dr. Rivera's most prescribed drugs by claims were Gabapentin, Famotidine and Atorvastatin Calcium.
Has Dr. Walter Rivera received payments from drug or device companies?
CMS Open Payments shows $2,834 in general payments to Dr. Rivera from 12 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Walter Rivera been practicing?
Dr. Rivera's NPI was assigned in 2006.
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