Dr. Luis R. Velazquez Ruisanchez, MD
- Part D claims, 2024
- 20
- Industry payments
- $2,460
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 43 18, San Juan, PR 00924
- Practice phone
- Call (787) 772-8300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Centro De Cancer De La Universidad
San Juan, Puerto Rico
Find Dr. Velazquez Ruisanchez'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. Luis R. Velazquez Ruisanchez is a hematologist and oncologist in San Juan, Puerto Rico
Dr. Velazquez Ruisanchez practices at Centro De Cancer De La Universidad in San Juan, Puerto Rico.
Dr. Velazquez Ruisanchez's NPI, 1811557523, was assigned on June 14, 2019. Dr. Velazquez Ruisanchez graduated from University of Puerto Rico School of Medicine in 2025. Dr. Velazquez Ruisanchez holds Puerto Rico license 35528-R.
- NPI
- 1811557523NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0446749097
- NPI enumeration date
- June 14, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (787) 772-8300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 27
- Medical school graduation
- 2025
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Luis R. Velazquez Ruisanchez practices at Centro De Cancer De La Universidad in San Juan, Puerto Rico
Dr. Velazquez Ruisanchez's primary practice is Centro De Cancer De La Universidad, at 43 18, San Juan, PR 00924 in San Juan County. The practice phone is (787) 772-8300.
- Centro De Cancer De La Universidad43 18, San Juan, PR 00924 · San Juan CountyPhone(787) 772-8300
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Luis R. Velazquez Ruisanchez is affiliated with 2 sites of care and 1 medical group
Dr. Velazquez Ruisanchez's primary practice is Centro De Cancer De La Universidad in San Juan, Puerto Rico. The medical group on file is Precision Oncology Institute. Dmand AI also links Dr. Velazquez Ruisanchez to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Luis R. Velazquez Ruisanchez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Velazquez Ruisanchez practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Centro De Cancer De La Universidad | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Luis R. Velazquez Ruisanchez is one of 114 hematologists and oncologists in Puerto Rico
Hematology and oncology is Dr. Velazquez Ruisanchez's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Velazquez Ruisanchez is licensed in Puerto Rico.
Specialties and state licenses
- Hematology and oncology, Puerto RicoPrimary
Hematologists and oncologists near Dr. Velazquez Ruisanchez
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. Luis R. Velazquez Ruisanchez's patients have a median age of 78
Across all payers, Dmand AI patient panel data puts Dr. Velazquez Ruisanchez's median patient age at 78, with 89% women.
Dr. Velazquez Ruisanchez's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 78
Patient panel by sex, all payers
- Women89%
- Men11%
Source: Dmand AI Patient Panel Data
Dr. Luis R. Velazquez Ruisanchez wrote 20 Medicare Part D claims in 2024
In 2024, Dr. Velazquez Ruisanchez wrote 20 Medicare Part D claims. 55% of them were for generic drugs.
Dr. Velazquez Ruisanchez's Part D claims by kind of drug, 2024
- Generic11 claims55%
- Brand-name and other9 claims45%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Luis R. Velazquez Ruisanchez takes part in Medicare
Dr. Velazquez Ruisanchez 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. Luis R. Velazquez Ruisanchez received $2,460 in industry payments from 2022 to 2025
CMS Open Payments shows 91 general payments to Dr. Velazquez Ruisanchez from 24 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 93% of the total. Abbvie Inc. paid the most, $454.
General payments to Dr. Velazquez Ruisanchez by program year, 2022 to 2025
General payments to Dr. Velazquez Ruisanchez by kind, 2022 to 2025
- Food and beverage$2,29193%
- Education$1697%
Companies that paid Dr. Velazquez Ruisanchez the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Luis R. Velazquez Ruisanchez graduated from University of Puerto Rico School of Medicine
Dr. Velazquez Ruisanchez graduated from University of Puerto Rico School of Medicine in 2025.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Luis R. Velazquez Ruisanchez'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 |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| 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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Luis R. Velazquez Ruisanchez
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. Luis R. Velazquez Ruisanchez's NPI number?
Dr. Luis R. Velazquez Ruisanchez's NPI number is 1811557523. It was assigned on June 14, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Luis R. Velazquez Ruisanchez?
Dr. Luis R. Velazquez Ruisanchez 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. Luis R. Velazquez Ruisanchez practice?
Dr. Velazquez Ruisanchez practices at 43 18, San Juan, PR 00924. Dr. Velazquez Ruisanchez's primary practice is Centro De Cancer De La Universidad in San Juan, Puerto Rico. Dmand AI also links Dr. Velazquez Ruisanchez to 1 group practice or clinic.
What is Dr. Luis R. Velazquez Ruisanchez's office phone number?
The practice phone on file for Dr. Velazquez Ruisanchez is (787) 772-8300.
What is Dr. Luis R. Velazquez Ruisanchez's medical license number?
Dr. Velazquez Ruisanchez holds Puerto Rico license 35528-R.
What medical group is Dr. Luis R. Velazquez Ruisanchez part of?
Dr. Velazquez Ruisanchez is linked to Precision Oncology Institute.
Does Dr. Luis R. Velazquez Ruisanchez accept Medicare?
Yes. CMS lists Dr. Velazquez Ruisanchez as accepting Medicare assignment.
Where did Dr. Luis R. Velazquez Ruisanchez go to medical school?
Dr. Velazquez Ruisanchez graduated from University of Puerto Rico School of Medicine in 2025.
Has Dr. Luis R. Velazquez Ruisanchez received payments from drug or device companies?
CMS Open Payments shows $2,460 in general payments to Dr. Velazquez Ruisanchez from 24 companies from 2022 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Luis R. Velazquez Ruisanchez been practicing?
Dr. Velazquez Ruisanchez graduated from medical school in 2025, 1 years ago.
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