Dr. Lilliam Diaz Velez, MD
- Medicare services, 2024
- 14
- Medicare patients, 2024
- 24
- Part D claims, 2024
- 1,478
- Industry payments
- $2,960
- Affiliated sites
- 3
- Practice address
- 13 Calle Mercedes Moreno, Aguadilla, PR 00603-5152
- Practice phone
- Call (787) 882-6370
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Aguadilla Eye
Eye care practice · Aguadilla, Puerto Rico
Find Dr. Diaz Velez'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. Lilliam Diaz Velez is an ophthalmic plastic and reconstructive surgery physician in Aguadilla, Puerto Rico
Dr. Diaz Velez practices at Aguadilla Eye in Aguadilla, Puerto Rico.
Dr. Diaz Velez's NPI, 1295984029, was assigned on September 17, 2008. Dr. Diaz Velez graduated from University of Puerto Rico School of Medicine in 2008. Dr. Diaz Velez holds Puerto Rico license 17976.
- NPI
- 1295984029NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5597912030
- NPI enumeration date
- September 17, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (787) 882-6370
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lilliam Diaz Velez practices at 2 locations in Aguadilla, Puerto Rico
Dr. Diaz Velez's primary practice is Aguadilla Eye, at 13 Calle Mercedes Moreno, Aguadilla, PR 00603-5152. The practice phone is (787) 882-6370. The NPI Registry lists Dr. Diaz Velez's practice address as 125 Cll Jose De Diego, Aguadilla, PR 00603.
- Aguadilla EyePrimary13 Calle Mercedes Moreno, Aguadilla, PR 00603-5152Phone(787) 882-6370
- NPI Registry address125 Cll Jose De Diego, Aguadilla, PR 00603 · Aguadilla CountyPhone(787) 882-6370
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Lilliam Diaz Velez is affiliated with 3 sites of care and 2 medical groups
Dr. Diaz Velez's primary practice is Aguadilla Eye in Aguadilla, Puerto Rico. Dmand AI also links Dr. Diaz Velez to 2 medical groups, 1 physician office and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Lilliam Diaz Velez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Diaz Velez practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Aguadilla Eye | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lilliam Diaz Velez is one of 4 ophthalmic plastics and reconstructive surgery physicians in Puerto Rico
Ophthalmic plastic and reconstructive surgery is Dr. Diaz Velez's primary specialty in the NPI Registry, under taxonomy code 207WX0200X. Dr. Diaz Velez is licensed in Puerto Rico.
Specialties and state licenses
- Ophthalmic plastic and reconstructive surgery, Puerto RicoPrimary
Ophthalmic plastics and reconstructive surgery physicians near Dr. Diaz Velez
Counts of ophthalmic plastics and reconstructive surgery 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. Lilliam Diaz Velez billed Medicare for 14 services in 2024
CMS data shows 14 Medicare services from Dr. Diaz Velez across 1 procedure code in 2024, for 24 Medicare patients. Medicare paid $884 for them. Every service was in an office.
Dr. Diaz Velez's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 302024: 1453%
Dr. Diaz Velez'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.
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Source: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data
Dr. Lilliam Diaz Velez treated 24 Medicare patients in 2024, average age 78
CMS counts 24 Medicare patients who saw Dr. Diaz Velez in 2024. The largest group is 75 to 84, with 12 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.99, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Diaz Velez's median patient age at 73, with 67% women.
Dr. Diaz Velez's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Diaz Velez's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Diabetes46%
Share of Medicare patients with each condition. A patient can have several.
Dr. Diaz Velez's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women67%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Lilliam Diaz Velez wrote 1,478 Medicare Part D claims in 2024
In 2024, Dr. Diaz Velez wrote 1,478 Medicare Part D claims for 495 patients. 78% of them were for generic drugs. CMS names the drug for 1,348 of them, across 14 drugs with 11 or more claims each, at $91,686 in total drug cost. In 2023, CMS named 1,334 claims across 14 drugs.
Dr. Diaz Velez's Part D claims by kind of drug, 2024
- Generic1,153 claims78%
- Brand-name and other325 claims22%
Dr. Diaz Velez'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. Diaz Velez's Part D claims, 2024
- Antibiotics1%16 of 1,478 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: 1,3342024: 1,3481%
Drugs named by CMS: 14 in 2024, 14 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
How Dr. Lilliam Diaz Velez takes part in Medicare
Dr. Diaz Velez 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. Lilliam Diaz Velez received $2,960 in industry payments from 2016 to 2025
CMS Open Payments shows 56 general payments to Dr. Diaz Velez from 11 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Allergan Inc. paid the most, $1,027.
General payments to Dr. Diaz Velez by program year, 2016 to 2025
General payments to Dr. Diaz Velez by kind, 2016 to 2025
- Food and beverage$2,92299%
- Education$381%
Companies that paid Dr. Diaz Velez the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Lilliam Diaz Velez graduated from University of Puerto Rico School of Medicine
Dr. Diaz Velez graduated from University of Puerto Rico School of Medicine in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Lilliam Diaz Velez's profile data
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FAQ
Frequently asked questions about Dr. Lilliam Diaz Velez
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What is Dr. Lilliam Diaz Velez's NPI number?
Dr. Lilliam Diaz Velez's NPI number is 1295984029. It was assigned on September 17, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Lilliam Diaz Velez?
Dr. Lilliam Diaz Velez is an ophthalmic plastic and reconstructive surgery physician in Aguadilla, Puerto Rico. The primary specialty in the NPI Registry is Ophthalmic Plastic and Reconstructive Surgery Physician (taxonomy code 207WX0200X).
Where does Dr. Lilliam Diaz Velez practice?
Dr. Diaz Velez practices at 13 Calle Mercedes Moreno, Aguadilla, PR 00603-5152. Dr. Diaz Velez also practices at 125 Cll Jose De Diego, Aguadilla, PR 00603. Dr. Diaz Velez's primary practice is Aguadilla Eye in Aguadilla, Puerto Rico. Dmand AI also links Dr. Diaz Velez to 2 medical groups, 1 physician office and 1 group practice or clinic.
What is Dr. Lilliam Diaz Velez's office phone number?
The practice phone on file for Dr. Diaz Velez is (787) 882-6370.
What is Dr. Lilliam Diaz Velez's medical license number?
Dr. Diaz Velez holds Puerto Rico license 17976.
Does Dr. Lilliam Diaz Velez accept Medicare?
Yes. CMS data shows Dr. Diaz Velez billed Medicare for 14 services in 2024, and Dr. Diaz Velez accepts Medicare assignment.
How many Medicare patients does Dr. Lilliam Diaz Velez see?
CMS counts 24 Medicare patients who saw Dr. Diaz Velez in 2024, with an average age of 78.
What services does Dr. Lilliam Diaz Velez bill to Medicare?
In 2024, Dr. Diaz Velez's most billed Medicare services were eye exam or test (92012).
Where did Dr. Lilliam Diaz Velez go to medical school?
Dr. Diaz Velez graduated from University of Puerto Rico School of Medicine in 2008.
What drugs does Dr. Lilliam Diaz Velez prescribe most?
In 2024 Medicare Part D data, Dr. Diaz Velez's most prescribed drugs by claims were Erythromycin, Latanoprost and Cyclosporine.
Has Dr. Lilliam Diaz Velez received payments from drug or device companies?
CMS Open Payments shows $2,960 in general payments to Dr. Diaz Velez from 11 companies from 2016 to 2025. The largest total came from Allergan Inc.
How long has Dr. Lilliam Diaz Velez been practicing?
Dr. Diaz Velez graduated from medical school in 2008, 18 years ago.
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