Dr. Sixto A. Alvarez, MD
- Medicare services, 2019
- 24
- Part D claims, 2024
- 15,576
- Industry payments
- $255
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 24 Carr 172, Caguas, PR 00727
- Practice phone
- Call (787) 286-6060
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Salus Urgent Care Caguas
Physician office · Caguas, Puerto Rico
Find Dr. Alvarez's professional email, personal email and mobile number
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Dr. Sixto A. Alvarez is a general practice physician in Guaynabo, Puerto Rico
Dr. Alvarez practices at Salus Urgent Care Caguas in Caguas, Puerto Rico.
Dr. Alvarez's NPI, 1336181551, was assigned on June 12, 2006. Dr. Alvarez holds Puerto Rico license 15079.
- NPI
- 1336181551NPI Registry (opens in a new tab)
- NPI enumeration date
- June 12, 2006
- NPI status
- Active
- Practice phone
- (787) 286-6060
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Sixto A. Alvarez practices in Caguas and Guaynabo
Dr. Alvarez's primary practice is Salus Urgent Care Caguas, at 24 Carr 172, Caguas, PR 00727. The practice phone is (787) 286-6060. The NPI Registry lists Dr. Alvarez's practice address as 3 2a, Guaynabo, PR 00969.
- Salus Urgent Care CaguasPrimary24 Carr 172, Caguas, PR 00727Phone(787) 286-6060
- NPI Registry address3 2a, Guaynabo, PR 00969 · Guaynabo CountyPhone(787) 286-6060
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Sixto A. Alvarez is affiliated with 1 site of care and 1 medical group
Dr. Alvarez's primary practice is Salus Urgent Care Caguas in Caguas, Puerto Rico. The medical group on file is Sciometrix.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Sixto A. Alvarez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Alvarez practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Salus Urgent Care Caguas | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sixto A. Alvarez is one of 2,604 general practice physicians in Puerto Rico
General practice is Dr. Alvarez's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Alvarez is licensed in Puerto Rico.
Specialties and state licenses
- General practice, Puerto RicoPrimary
General practice physicians near Dr. Alvarez
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. Sixto A. Alvarez billed Medicare for 24 services in 2019
CMS data shows 24 Medicare services from Dr. Alvarez across 1 procedure code in 2019. Medicare paid $725 for them. Every service was in an office.
Dr. Alvarez's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 192019: 2426%
Dr. Alvarez compared with the Puerto Rico median for general practice physicians, 2019
- Dr. Alvarez
- Puerto Rico median
- Medicare services
- 24vs 3429% below
- Part D claims
- 14,902vs 73520.3 times
Medians across 3,001 general practice physicians in Puerto Rico with Dmand AI profiles that report each measure.
Dr. Alvarez's most billed Medicare procedure codes, 2019
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. Alvarez and other general practice physicians in Puerto Rico.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sixto A. Alvarez's patients have a median age of 87
Across all payers, Dmand AI patient panel data puts Dr. Alvarez's median patient age at 87, with 69% women.
Dr. Alvarez's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 87
Patient panel by sex, all payers
- Women69%
- Men31%
Source: Dmand AI Patient Panel Data
Dr. Sixto A. Alvarez wrote 15,576 Medicare Part D claims in 2024
In 2024, Dr. Alvarez wrote 15,576 Medicare Part D claims for 670 patients. 88% of them were for generic drugs. CMS names the drug for 14,902 of them, across 193 drugs with 11 or more claims each, at $602,952 in total drug cost. In 2023, CMS named 13,721 claims across 172 drugs.
Dr. Alvarez's Part D claims by kind of drug, 2024
- Generic13,708 claims88%
- Brand-name1,712 claims11%
- Other156 claims1%
Dr. Alvarez'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. Alvarez's Part D claims, 2024
- Opioids0%41 of 15,576 claims
- Antibiotics3%429 of 15,576 claims
- Antipsychotics, patients 65 and over2%317 of 15,576 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: 13,7212024: 14,9029%
Drugs named by CMS: 193 in 2024, 172 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. Sixto A. Alvarez received $255 in industry payments from 2016 to 2019
CMS Open Payments shows 4 general payments to Dr. Alvarez from 4 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $85.
General payments to Dr. Alvarez by program year, 2016 to 2019
Companies that paid Dr. Alvarez the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Sixto A. Alvarez'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 DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand 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 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. Sixto A. Alvarez
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What is Dr. Sixto A. Alvarez's NPI number?
Dr. Sixto A. Alvarez's NPI number is 1336181551. It was assigned on June 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Sixto A. Alvarez?
Dr. Sixto A. Alvarez 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. Sixto A. Alvarez practice?
Dr. Alvarez practices at 24 Carr 172, Caguas, PR 00727. Dr. Alvarez also practices at 3 2a, Guaynabo, PR 00969. Dr. Alvarez's primary practice is Salus Urgent Care Caguas in Caguas, Puerto Rico.
What is Dr. Sixto A. Alvarez's office phone number?
The practice phone on file for Dr. Alvarez is (787) 286-6060.
What is Dr. Sixto A. Alvarez's medical license number?
Dr. Alvarez holds Puerto Rico license 15079.
What medical group is Dr. Sixto A. Alvarez part of?
Dr. Alvarez is linked to Sciometrix.
Does Dr. Sixto A. Alvarez accept Medicare?
Yes. CMS data shows Dr. Alvarez billed Medicare for 24 services in 2019.
What services does Dr. Sixto A. Alvarez bill to Medicare?
In 2019, Dr. Alvarez's most billed Medicare services were home visit (99347).
What drugs does Dr. Sixto A. Alvarez prescribe most?
In 2024 Medicare Part D data, Dr. Alvarez's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Gabapentin.
Has Dr. Sixto A. Alvarez received payments from drug or device companies?
CMS Open Payments shows $255 in general payments to Dr. Alvarez from 4 companies from 2016 to 2019. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Sixto A. Alvarez been practicing?
Dr. Alvarez's NPI was assigned in 2006.
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