Dr. Alfredo Roger, MD
- Part D claims, 2024
- 3,225
- Industry payments
- $104
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- Calle Munoz Rivera Rivera, Bo Pueblo, Juncos, PR 00777
- Practice phone
- Call (787) 333-6108
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Cdt Dr. Cesar A. Collazo
Primary care practice · Juncos, Puerto Rico
Find Dr. Roger'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. Alfredo Roger is a general practice physician in Punta Santiago, Puerto Rico
Dr. Roger practices at Cdt Dr. Cesar A. Collazo in Juncos, Puerto Rico.
Dr. Roger's NPI, 1306835335, was assigned on October 21, 2005. Dr. Roger holds Puerto Rico license 15907.
- NPI
- 1306835335NPI Registry (opens in a new tab)
- NPI enumeration date
- October 21, 2005
- NPI status
- Active
- Practice phone
- (787) 333-6108
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alfredo Roger practices in Juncos and Punta Santiago
Dr. Roger's primary practice is Cdt Dr. Cesar A. Collazo, at Calle Munoz Rivera Rivera, Bo Pueblo, Juncos, PR 00777. The practice phone is (787) 333-6108. The NPI Registry lists Dr. Roger's practice address as 63 Ave Cruz Ortiz Estela, Punta Santiago, PR 00741.
- Cdt Dr. Cesar A. CollazoPrimaryCalle Munoz Rivera Rivera, Bo Pueblo, Juncos, PR 00777Phone(787) 333-6108
- NPI Registry address63 Ave Cruz Ortiz Estela, Punta Santiago, PR 00741 · Humacao CountyPhone(787) 758-0972
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Alfredo Roger is affiliated with 1 site of care and 1 medical group
Dr. Roger's primary practice is Cdt Dr. Cesar A. Collazo in Juncos, Puerto Rico. The medical group on file is CDT Dr. César A. Collazo (also referred to as Hospital Municipal Dr. César A. Collazo, Juncos).
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Alfredo Roger's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Roger practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cdt Dr. Cesar A. Collazo | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Alfredo Roger is one of 2,604 general practice physicians in Puerto Rico
General practice is Dr. Roger's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Roger is licensed in Puerto Rico.
Specialties and state licenses
- General practice, Puerto RicoPrimary
General practice physicians near Dr. Roger
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. Alfredo Roger's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Dr. Roger's median patient age at 69, with 50% women.
Dr. Roger's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Alfredo Roger wrote 3,225 Medicare Part D claims in 2024
In 2024, Dr. Roger wrote 3,225 Medicare Part D claims for 423 patients. 86% of them were for generic drugs. CMS names the drug for 2,686 of them, across 77 drugs with 11 or more claims each, at $102,603 in total drug cost. In 2023, CMS named 2,380 claims across 65 drugs.
Dr. Roger's Part D claims by kind of drug, 2024
- Generic2,778 claims86%
- Brand-name383 claims12%
- Other64 claims2%
Dr. Roger'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. Roger's Part D claims, 2024
- Opioids1%21 of 3,225 claims
- Antibiotics8%249 of 3,225 claims
- Antipsychotics, patients 65 and over1%33 of 3,225 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: 2,3802024: 2,68613%
Drugs named by CMS: 77 in 2024, 65 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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Alfredo Roger received $104 in industry payments in 2016
CMS Open Payments shows 2 general payments to Dr. Roger from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $104.
Companies that paid Dr. Roger the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Alfredo Roger'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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. Alfredo Roger
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. Alfredo Roger's NPI number?
Dr. Alfredo Roger's NPI number is 1306835335. It was assigned on October 21, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Alfredo Roger?
Dr. Alfredo Roger is a general practice physician in Punta Santiago, Puerto Rico. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Alfredo Roger practice?
Dr. Roger practices at Calle Munoz Rivera Rivera, Bo Pueblo, Juncos, PR 00777. Dr. Roger also practices at 63 Ave Cruz Ortiz Estela, Punta Santiago, PR 00741. Dr. Roger's primary practice is Cdt Dr. Cesar A. Collazo in Juncos, Puerto Rico.
What is Dr. Alfredo Roger's office phone number?
The practice phone on file for Dr. Roger is (787) 333-6108.
What is Dr. Alfredo Roger's medical license number?
Dr. Roger holds Puerto Rico license 15907.
What medical group is Dr. Alfredo Roger part of?
Dr. Roger is linked to CDT Dr. César A. Collazo (also referred to as Hospital Municipal Dr. César A. Collazo, Juncos).
What drugs does Dr. Alfredo Roger prescribe most?
In 2024 Medicare Part D data, Dr. Roger's most prescribed drugs by claims were Famotidine, Gabapentin and Levothyroxine Sodium.
Has Dr. Alfredo Roger received payments from drug or device companies?
CMS Open Payments shows $104 in general payments to Dr. Roger from 1 company from 2016 to 2016. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Alfredo Roger been practicing?
Dr. Roger's NPI was assigned in 2005.
Selling to general practice practices?
See general practice physicians in Puerto Rico by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card