Dr. Porfirio Diaz, MD
- Medicare services, 2024
- 80
- Medicare patients, 2024
- 26
- Part D claims, 2024
- 4,997
- Industry payments
- $917
- Affiliated sites
- 1
- Practice address
- 1021 Calle Gen Del Valle, San Juan, PR 00924-3726
- Practice phone
- Call (787) 632-7133
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Centro Cardiología - Porfirio Díaz Torres
Physician office · San Juan, Puerto Rico
Find Dr. Diaz's professional email, personal email and mobile number
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Dr. Porfirio Diaz is a cardiologist in San Juan, Puerto Rico
Dr. Diaz practices at Centro Cardiología - Porfirio Díaz Torres in San Juan, Puerto Rico.
Dr. Diaz's NPI, 1992727713, was assigned on July 24, 2006. Dr. Diaz holds Puerto Rico license 6921.
- NPI
- 1992727713NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608010061
- NPI enumeration date
- July 24, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (787) 632-7133
- 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. Porfirio Diaz practices at 2 locations in San Juan, Puerto Rico
Dr. Diaz's primary practice is Centro Cardiología - Porfirio Díaz Torres, at 1021 Calle Gen Del Valle, San Juan, PR 00924-3726. The practice phone is (787) 632-7133. The NPI Registry lists Dr. Diaz's practice address as #1021 General Del Valle Urb. Delicias, San Juan, PR 00924.
- Centro Cardiología - Porfirio Díaz TorresPrimary1021 Calle Gen Del Valle, San Juan, PR 00924-3726Phone(787) 632-7133
- NPI Registry address#1021 General Del Valle Urb. Delicias, San Juan, PR 00924Phone(787) 731-2123
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Porfirio Diaz is affiliated with 1 site of care
Dr. Diaz's primary practice is Centro Cardiología - Porfirio Díaz Torres in San Juan, Puerto Rico.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Porfirio Diaz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Diaz practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Centro Cardiología - Porfirio Díaz Torres | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Porfirio Diaz is one of 232 cardiologists in Puerto Rico
Cardiovascular disease is Dr. Diaz's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Diaz is licensed in Puerto Rico.
Specialties and state licenses
- Cardiovascular disease, Puerto RicoPrimary
Cardiologists near Dr. Diaz
Counts of cardiologists 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. Porfirio Diaz billed Medicare for 80 services in 2024
CMS data shows 80 Medicare services from Dr. Diaz across 3 procedure codes in 2024, for 26 Medicare patients. Medicare paid $4,298 for them. Every service was in an office.
Dr. Diaz's Medicare services by type, 2024
- Office and hospital visits49
- Tests and treatments31
Dr. Diaz compared with the Puerto Rico median for cardiologists, 2024
- Dr. Diaz
- Puerto Rico median
- Medicare services
- 80vs 13038% below
- Medicare patients
- 26vs 4643% below
- Part D claims
- 4,743vs 4,833Close to median
Medians across 244 cardiologists in Puerto Rico with Dmand AI profiles that report each measure.
Dr. Diaz'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.
Need commercial claims for Dr. Diaz?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Diaz and other cardiologists in Puerto Rico.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Porfirio Diaz treated 26 Medicare patients in 2024, average age 77
CMS counts 26 Medicare patients who saw Dr. Diaz in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.97, where 1.00 is the Medicare average.
Dr. Diaz's Medicare patients by sex, 2024
- Women1246%
- Men1454%
Chronic conditions among Dr. Diaz's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes65%
- Arthritis42%
Share of Medicare patients with each condition. A patient can have several.
Source: Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Porfirio Diaz wrote 4,997 Medicare Part D claims in 2024
In 2024, Dr. Diaz wrote 4,997 Medicare Part D claims for 666 patients. 86% of them were for generic drugs. CMS names the drug for 4,743 of them, across 66 drugs with 11 or more claims each, at $465,305 in total drug cost.
Dr. Diaz's Part D claims by kind of drug, 2024
- Generic4,289 claims86%
- Brand-name and other708 claims14%
Dr. Diaz'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.
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
How Dr. Porfirio Diaz takes part in Medicare
Dr. Diaz accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Porfirio Diaz received $917 in industry payments from 2024 to 2025
CMS Open Payments shows 12 general payments to Dr. Diaz from 6 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $275.
General payments to Dr. Diaz by program year, 2024 to 2025
Companies that paid Dr. Diaz the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Porfirio Diaz'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 | Medicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Porfirio Diaz
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. Porfirio Diaz's NPI number?
Dr. Porfirio Diaz's NPI number is 1992727713. It was assigned on July 24, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Porfirio Diaz?
Dr. Porfirio Diaz is a cardiologist in San Juan, Puerto Rico. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Porfirio Diaz practice?
Dr. Diaz practices at 1021 Calle Gen Del Valle, San Juan, PR 00924-3726. Dr. Diaz also practices at #1021 General Del Valle Urb. Delicias, San Juan, PR 00924. Dr. Diaz's primary practice is Centro Cardiología - Porfirio Díaz Torres in San Juan, Puerto Rico.
What is Dr. Porfirio Diaz's office phone number?
The practice phone on file for Dr. Diaz is (787) 632-7133.
What is Dr. Porfirio Diaz's medical license number?
Dr. Diaz holds Puerto Rico license 6921.
Does Dr. Porfirio Diaz accept Medicare?
Yes. CMS data shows Dr. Diaz billed Medicare for 80 services in 2024, and Dr. Diaz accepts Medicare assignment.
How many Medicare patients does Dr. Porfirio Diaz see?
CMS counts 26 Medicare patients who saw Dr. Diaz in 2024, with an average age of 77.
What services does Dr. Porfirio Diaz bill to Medicare?
In 2024, Dr. Diaz's most billed Medicare services were office visit, established patient (99213), heart test or procedure (93000) and heart test or procedure (93306).
What drugs does Dr. Porfirio Diaz prescribe most?
In 2024 Medicare Part D data, Dr. Diaz's most prescribed drugs by claims were Losartan Potassium, Metoprolol Succinate and Amlodipine Besylate.
Has Dr. Porfirio Diaz received payments from drug or device companies?
CMS Open Payments shows $917 in general payments to Dr. Diaz from 6 companies from 2024 to 2025. The largest total came from Medtronic, Inc.
How long has Dr. Porfirio Diaz been practicing?
Dr. Diaz's NPI was assigned in 2006.
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