Dr. Miguel A. Diaz Ferriol, MD
- Part D claims, 2024
- 15
- Industry payments
- $14,418
- State license
- 1
- Year NPI issued
- 2017
- Practice address
- 10 Calle E Un, San Juan, PR 00915
- Practice phone
- Call (787) 284-4830
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Diaz Ferriol'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. Miguel A. Diaz Ferriol is a hematologist and oncologist in San Juan, Puerto Rico
Dr. Diaz Ferriol practices in San Juan, Puerto Rico.
Dr. Diaz Ferriol's NPI, 1245767193, was assigned on May 22, 2017. Dr. Diaz Ferriol holds Puerto Rico license 21779.
- NPI
- 1245767193NPI Registry (opens in a new tab)
- NPI enumeration date
- May 22, 2017
- NPI status
- Active
- Practice phone
- (787) 284-4830
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Miguel A. Diaz Ferriol's practice address is in San Juan, Puerto Rico
Dr. Diaz Ferriol's practice address in the NPI Registry is 10 Calle E Un, San Juan, PR 00915, in San Juan County. The practice phone is (787) 284-4830.
- NPI Registry address10 Calle E Un, San Juan, PR 00915 · San Juan CountyPhone(787) 284-4830
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Miguel A. Diaz Ferriol's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Diaz Ferriol practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Diaz Ferriol's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Miguel A. Diaz Ferriol is one of 114 hematologists and oncologists in Puerto Rico
Hematology and oncology is Dr. Diaz Ferriol's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Diaz Ferriol is licensed in Puerto Rico.
Specialties and state licenses
- Hematology and oncology, Puerto RicoPrimary
Hematologists and oncologists near Dr. Diaz Ferriol
Counts of hematologists and oncologists 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. Miguel A. Diaz Ferriol's patients have a median age of 83
Across all payers, Dmand AI patient panel data puts Dr. Diaz Ferriol's median patient age at 83, with 100% women.
Dr. Diaz Ferriol's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 83
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Miguel A. Diaz Ferriol wrote 15 Medicare Part D claims in 2024
In 2024, Dr. Diaz Ferriol wrote 15 Medicare Part D claims.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Miguel A. Diaz Ferriol received $14,418 in industry payments from 2017 to 2025
CMS Open Payments shows 436 general payments to Dr. Diaz Ferriol from 52 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 95% of the total. Amgen Inc. paid the most, $2,039.
General payments to Dr. Diaz Ferriol by program year, 2017 to 2025
General payments to Dr. Diaz Ferriol by kind, 2017 to 2025
- Food and beverage$13,75095%
- Education$6685%
Companies that paid Dr. Diaz Ferriol the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Miguel A. Diaz Ferriol'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 (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. Miguel A. Diaz Ferriol
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. Miguel A. Diaz Ferriol's NPI number?
Dr. Miguel A. Diaz Ferriol's NPI number is 1245767193. It was assigned on May 22, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Miguel A. Diaz Ferriol?
Dr. Miguel A. Diaz Ferriol is a hematologist and oncologist in San Juan, Puerto Rico. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Miguel A. Diaz Ferriol practice?
Dr. Diaz Ferriol practices at 10 Calle E Un, San Juan, PR 00915.
What is Dr. Miguel A. Diaz Ferriol's office phone number?
The practice phone on file for Dr. Diaz Ferriol is (787) 284-4830.
What is Dr. Miguel A. Diaz Ferriol's medical license number?
Dr. Diaz Ferriol holds Puerto Rico license 21779.
Has Dr. Miguel A. Diaz Ferriol received payments from drug or device companies?
CMS Open Payments shows $14,418 in general payments to Dr. Diaz Ferriol from 52 companies from 2017 to 2025. The largest total came from Amgen Inc.
How long has Dr. Miguel A. Diaz Ferriol been practicing?
Dr. Diaz Ferriol graduated from medical school in 2009, 17 years ago.
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