Dr. Gerardo Jose Roberto Allende, MD
- Part D claims, 2024
- 5,949
- Industry payments
- $1,845
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 101 Ave San Patricio, Guaynabo, PR 00968
- Practice phone
- Call (787) 636-6656
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Allende'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. Gerardo Jose Roberto Allende is a general practice physician in Guaynabo, Puerto Rico
Dr. Allende practices in Guaynabo, Puerto Rico.
Dr. Allende's NPI, 1265572275, was assigned on February 7, 2007. Dr. Allende holds Puerto Rico license 11208.
- NPI
- 1265572275NPI Registry (opens in a new tab)
- NPI enumeration date
- February 7, 2007
- NPI status
- Active
- Practice phone
- (787) 636-6656
- 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. Gerardo Jose Roberto Allende's practice address is in Guaynabo, Puerto Rico
Dr. Allende's practice address in the NPI Registry is 101 Ave San Patricio, Guaynabo, PR 00968, in Guaynabo County. The practice phone is (787) 636-6656.
- NPI Registry address101 Ave San Patricio, Guaynabo, PR 00968 · Guaynabo CountyPhone(787) 636-6656
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Gerardo Jose Roberto Allende's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Allende practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Allende's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gerardo Jose Roberto Allende is one of 2,604 general practice physicians in Puerto Rico
General practice is Dr. Allende's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Allende is licensed in Puerto Rico.
Specialties and state licenses
- General practice, Puerto RicoPrimary
General practice physicians near Dr. Allende
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. Gerardo Jose Roberto Allende's patients have a median age of 82
Across all payers, Dmand AI patient panel data puts Dr. Allende's median patient age at 82, with 100% women.
Dr. Allende's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 82
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Gerardo Jose Roberto Allende wrote 5,949 Medicare Part D claims in 2024
In 2024, Dr. Allende wrote 5,949 Medicare Part D claims for 383 patients. 88% of them were for generic drugs. CMS names the drug for 5,368 of them, across 93 drugs with 11 or more claims each, at $372,140 in total drug cost. In 2023, CMS named 4,997 claims across 94 drugs.
Dr. Allende's Part D claims by kind of drug, 2024
- Generic5,214 claims88%
- Brand-name695 claims12%
- Other40 claims1%
Dr. Allende'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. Allende's Part D claims, 2024
- Antibiotics2%139 of 5,949 claims
- Antipsychotics, patients 65 and over0%18 of 5,949 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: 4,9972024: 5,3687%
Drugs named by CMS: 93 in 2024, 94 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. Gerardo Jose Roberto Allende received $1,845 in industry payments from 2016 to 2025
CMS Open Payments shows 28 general payments to Dr. Allende from 11 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Sanofi and Genzyme US Companies paid the most, $518.
General payments to Dr. Allende by program year, 2016 to 2025
Companies that paid Dr. Allende 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. Gerardo Jose Roberto Allende'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. Gerardo Jose Roberto Allende
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. Gerardo Jose Roberto Allende's NPI number?
Dr. Gerardo Jose Roberto Allende's NPI number is 1265572275. It was assigned on February 7, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Gerardo Jose Roberto Allende?
Dr. Gerardo Jose Roberto Allende is a general practice physician in Guaynabo, Puerto Rico. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Gerardo Jose Roberto Allende practice?
Dr. Allende practices at 101 Ave San Patricio, Guaynabo, PR 00968.
What is Dr. Gerardo Jose Roberto Allende's office phone number?
The practice phone on file for Dr. Allende is (787) 636-6656.
What is Dr. Gerardo Jose Roberto Allende's medical license number?
Dr. Allende holds Puerto Rico license 11208.
What drugs does Dr. Gerardo Jose Roberto Allende prescribe most?
In 2024 Medicare Part D data, Dr. Allende's most prescribed drugs by claims were Atorvastatin Calcium, Gabapentin and Metformin HCl.
Has Dr. Gerardo Jose Roberto Allende received payments from drug or device companies?
CMS Open Payments shows $1,845 in general payments to Dr. Allende from 11 companies from 2016 to 2025. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. Gerardo Jose Roberto Allende been practicing?
Dr. Allende's NPI was assigned in 2007.
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