Dr. Lylyvette Matos Castro, MD
- Medicare services, 2024
- 96
- Medicare patients, 2024
- 65
- Part D claims, 2024
- 337
- Hospital affiliations
- 1
- Industry payments
- $36
- Practice address
- Avenida Juan Ponce De Leon Parada 37 Hospital Auxilio Mutuo, Hato Rey, PR 00919
- Practice phone
- Call (787) 758-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Er Specialized Care - Hato Rey
Multi-specialty group site · Hato Rey, Puerto Rico
Find Dr. Matos Castro'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. Lylyvette Matos Castro is a general practice physician in Naranjito, Puerto Rico
Dr. Matos Castro practices at Er Specialized Care - Hato Rey in Hato Rey, Puerto Rico.
Dr. Matos Castro's NPI, 1972019495, was assigned on December 20, 2017. Dr. Matos Castro holds Puerto Rico license 019820.
- NPI
- 1972019495NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921359696
- NPI enumeration date
- December 20, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (787) 758-2000
- 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. Lylyvette Matos Castro practices in Hato Rey and Naranjito
Dr. Matos Castro's primary practice is Er Specialized Care - Hato Rey, at Avenida Juan Ponce De Leon Parada 37 Hospital Auxilio Mutuo, Hato Rey, PR 00919. The practice phone is (787) 758-2000. The NPI Registry lists Dr. Matos Castro's practice address as Carretera 164 Km 7.4 Interior, Naranjito, PR 00719-0274.
- Er Specialized Care - Hato ReyPrimaryAvenida Juan Ponce De Leon Parada 37 Hospital Auxilio Mutuo, Hato Rey, PR 00919Phone(787) 758-2000
- NPI Registry addressCarretera 164 Km 7.4 Interior, Naranjito, PR 00719-0274Phone(787) 605-7629
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Lylyvette Matos Castro is affiliated with 2 sites of care and 1 medical group
Dr. Matos Castro's primary practice is Er Specialized Care - Hato Rey in Hato Rey, Puerto Rico. Dr. Matos Castro is also affiliated with Hospital Auxilio Mutuo. The medical group on file is ER Specialized Care LLC.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Lylyvette Matos Castro's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Matos Castro practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Er Specialized Care - Hato Rey | 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. Lylyvette Matos Castro is one of 2,604 general practice physicians in Puerto Rico
General practice is Dr. Matos Castro's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Matos Castro is licensed in Puerto Rico.
Specialties and state licenses
- General practice, Puerto RicoPrimary
General practice physicians near Dr. Matos Castro
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. Lylyvette Matos Castro billed Medicare for 96 services in 2024
CMS data shows 96 Medicare services from Dr. Matos Castro across 3 procedure codes in 2024, for 65 Medicare patients. Medicare paid $4,640 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Matos Castro's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 532024: 6421%
- Tests and treatments
- 2023: 132024: 32146%
Dr. Matos Castro compared with the Puerto Rico median for general practice physicians, 2024
- Dr. Matos Castro
- Puerto Rico median
- Medicare services
- 96vs 342.8 times
- Medicare patients
- 65vs 193.4 times
- Part D claims
- 167vs 73577% below
Medians across 3,001 general practice physicians in Puerto Rico with Dmand AI profiles that report each measure.
Dr. Matos Castro'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Matos Castro 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. Lylyvette Matos Castro treated 65 Medicare patients in 2024, average age 80
CMS counts 65 Medicare patients who saw Dr. Matos Castro in 2024. The largest group is 75 to 84, with 25 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.13, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Matos Castro's median patient age at 71, with 70% women.
Dr. Matos Castro's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Matos Castro's Medicare patients by sex, 2024
- Women4265%
- Men2335%
Chronic conditions among Dr. Matos Castro's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes72%
- Arthritis51%
- Chronic kidney disease49%
- Heart failure37%
- Asthma34%
- Ischemic heart disease31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Matos Castro's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women70%
- Men30%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Lylyvette Matos Castro wrote 337 Medicare Part D claims in 2024
In 2024, Dr. Matos Castro wrote 337 Medicare Part D claims for 236 patients. 91% of them were for generic drugs. CMS names the drug for 167 of them, across 9 drugs with 11 or more claims each, at $1,698 in total drug cost. In 2023, CMS named 312 claims across 13 drugs.
Dr. Matos Castro's Part D claims by kind of drug, 2024
- Generic306 claims91%
- Brand-name and other31 claims9%
Dr. Matos Castro'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. Matos Castro's Part D claims, 2024
- Opioids3%11 of 337 claims
- Antibiotics29%99 of 337 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: 3122024: 16746%
Drugs named by CMS: 9 in 2024, 13 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. Lylyvette Matos Castro takes part in Medicare
Dr. Matos Castro 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. Lylyvette Matos Castro received $36 in industry payments from 2019 to 2020
CMS Open Payments shows 2 general payments to Dr. Matos Castro from 2 drug and device companies from 2019 to 2020. Food and beverage make up the largest share, 100% of the total. Genentech, Inc. paid the most, $25.
General payments to Dr. Matos Castro by program year, 2019 to 2020
Companies that paid Dr. Matos Castro the most, 2019 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Lylyvette Matos Castro's profile data
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Lylyvette Matos Castro
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What is Dr. Lylyvette Matos Castro's NPI number?
Dr. Lylyvette Matos Castro's NPI number is 1972019495. It was assigned on December 20, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Lylyvette Matos Castro?
Dr. Lylyvette Matos Castro is a general practice physician in Naranjito, Puerto Rico. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Lylyvette Matos Castro practice?
Dr. Matos Castro practices at Avenida Juan Ponce De Leon Parada 37 Hospital Auxilio Mutuo, Hato Rey, PR 00919. Dr. Matos Castro also practices at Carretera 164 Km 7.4 Interior, Naranjito, PR 00719-0274. Dr. Matos Castro's primary practice is Er Specialized Care - Hato Rey in Hato Rey, Puerto Rico.
What is Dr. Lylyvette Matos Castro's office phone number?
The practice phone on file for Dr. Matos Castro is (787) 758-2000.
What is Dr. Lylyvette Matos Castro's medical license number?
Dr. Matos Castro holds Puerto Rico license 019820.
Which hospitals is Dr. Lylyvette Matos Castro affiliated with?
Dr. Matos Castro is affiliated with Hospital Auxilio Mutuo.
What medical group is Dr. Lylyvette Matos Castro part of?
Dr. Matos Castro is linked to ER Specialized Care LLC.
Does Dr. Lylyvette Matos Castro accept Medicare?
Yes. CMS data shows Dr. Matos Castro billed Medicare for 96 services in 2024, and Dr. Matos Castro accepts Medicare assignment.
How many Medicare patients does Dr. Lylyvette Matos Castro see?
CMS counts 65 Medicare patients who saw Dr. Matos Castro in 2024, with an average age of 80.
What services does Dr. Lylyvette Matos Castro bill to Medicare?
In 2024, Dr. Matos Castro's most billed Medicare services were emergency department visit (99283), heart test or procedure (93010) and emergency department visit (99284).
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What drugs does Dr. Lylyvette Matos Castro prescribe most?
In 2024 Medicare Part D data, Dr. Matos Castro's most prescribed drugs by claims were Amoxicillin-Clavulanate Potass, Famotidine and Tizanidine HCl.
Has Dr. Lylyvette Matos Castro received payments from drug or device companies?
CMS Open Payments shows $36 in general payments to Dr. Matos Castro from 2 companies from 2019 to 2020. The largest total came from Genentech, Inc.
How long has Dr. Lylyvette Matos Castro been practicing?
Dr. Matos Castro graduated from medical school in 2008, 18 years ago.
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