Dr. Liliana Ramos-Perez, MD
- Medicare services, 2024
- 37
- Medicare patients, 2024
- 20
- Part D claims, 2024
- 3,686
- Industry payments
- $492
- State license
- 1
- Practice address
- Hh-9 J, Bayamon, PR 00957
- Practice phone
- Call (787) 223-5442
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Ramos-Perez'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. Liliana Ramos-Perez is an internist in Bayamon, Puerto Rico
Dr. Ramos-Perez practices in Bayamon, Puerto Rico.
Dr. Ramos-Perez's NPI, 1144514555, was assigned on June 2, 2011. Dr. Ramos-Perez graduated from University Central Del Caribe Escuela De Medicina in 2011. Dr. Ramos-Perez holds Puerto Rico license 020568.
- NPI
- 1144514555NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5092036467
- NPI enumeration date
- June 2, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (787) 223-5442
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Liliana Ramos-Perez's practice address is in Bayamon, Puerto Rico
Dr. Ramos-Perez's practice address in the NPI Registry is Hh-9 J, Bayamon, PR 00957, in Bayamon County. The practice phone is (787) 223-5442.
- NPI Registry addressHh-9 J, Bayamon, PR 00957 · Bayamon CountyPhone(787) 223-5442
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Liliana Ramos-Perez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ramos-Perez practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Ramos-Perez's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Liliana Ramos-Perez is one of 805 internists in Puerto Rico
Internal medicine is Dr. Ramos-Perez's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ramos-Perez is licensed in Puerto Rico.
Specialties and state licenses
- Internal medicine, Puerto RicoPrimary
Internists near Dr. Ramos-Perez
Counts of internists 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. Liliana Ramos-Perez billed Medicare for 37 services in 2024
CMS data shows 37 Medicare services from Dr. Ramos-Perez across 1 procedure code in 2024, all of them office visits, for 20 Medicare patients. Medicare paid $2,415 for them. Every service was in an office.
Dr. Ramos-Perez's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 382024: 373%
Dr. Ramos-Perez compared with the Puerto Rico median for internists, 2024
- Dr. Ramos-Perez
- Puerto Rico median
- Medicare services
- 37vs 5026% below
- Medicare patients
- 20vs 2313% below
- Part D claims
- 3,064vs 2,72812% above
Medians across 820 internists in Puerto Rico with Dmand AI profiles that report each measure.
Dr. Ramos-Perez'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Liliana Ramos-Perez treated 20 Medicare patients in 2024, average age 75
CMS counts 20 Medicare patients who saw Dr. Ramos-Perez in 2024. 75% of them have diabetes, and 75% have high blood pressure. Their average risk score is 0.92, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ramos-Perez's median patient age at 71, with 100% women.
Chronic conditions among Dr. Ramos-Perez's Medicare patients, 2024
- Diabetes75%
- High blood pressure75%
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ramos-Perez'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
- Women100%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Liliana Ramos-Perez wrote 3,686 Medicare Part D claims in 2024
In 2024, Dr. Ramos-Perez wrote 3,686 Medicare Part D claims for 229 patients. 87% of them were for generic drugs. CMS names the drug for 3,064 of them, across 71 drugs with 11 or more claims each, at $183,328 in total drug cost. In 2023, CMS named 1,230 claims across 43 drugs.
Dr. Ramos-Perez's Part D claims by kind of drug, 2024
- Generic3,194 claims87%
- Brand-name and other492 claims13%
Dr. Ramos-Perez'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. Ramos-Perez's Part D claims, 2024
- Antibiotics3%118 of 3,686 claims
- Antipsychotics, patients 65 and over0%18 of 3,686 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: 1,2302024: 3,064149%
Drugs named by CMS: 71 in 2024, 43 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. Liliana Ramos-Perez takes part in Medicare
Dr. Ramos-Perez 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. Liliana Ramos-Perez received $492 in industry payments from 2016 to 2019
CMS Open Payments shows 8 general payments to Dr. Ramos-Perez from 6 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $225.
General payments to Dr. Ramos-Perez by program year, 2016 to 2019
Companies that paid Dr. Ramos-Perez the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Liliana Ramos-Perez graduated from University Central Del Caribe Escuela De Medicina
Dr. Ramos-Perez graduated from University Central Del Caribe Escuela De Medicina in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Liliana Ramos-Perez'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 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 | Dmand AI Patient Panel DataMedicare 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) |
| 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. Liliana Ramos-Perez
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. Liliana Ramos-Perez's NPI number?
Dr. Liliana Ramos-Perez's NPI number is 1144514555. It was assigned on June 2, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Liliana Ramos-Perez?
Dr. Liliana Ramos-Perez is an internist in Bayamon, Puerto Rico. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Liliana Ramos-Perez practice?
Dr. Ramos-Perez practices at Hh-9 J, Bayamon, PR 00957.
What is Dr. Liliana Ramos-Perez's office phone number?
The practice phone on file for Dr. Ramos-Perez is (787) 223-5442.
What is Dr. Liliana Ramos-Perez's medical license number?
Dr. Ramos-Perez holds Puerto Rico license 020568.
Does Dr. Liliana Ramos-Perez accept Medicare?
Yes. CMS data shows Dr. Ramos-Perez billed Medicare for 37 services in 2024, and Dr. Ramos-Perez accepts Medicare assignment.
How many Medicare patients does Dr. Liliana Ramos-Perez see?
CMS counts 20 Medicare patients who saw Dr. Ramos-Perez in 2024, with an average age of 75.
What services does Dr. Liliana Ramos-Perez bill to Medicare?
In 2024, Dr. Ramos-Perez's most billed Medicare services were office visit, established patient (99213).
Where did Dr. Liliana Ramos-Perez go to medical school?
Dr. Ramos-Perez graduated from University Central Del Caribe Escuela De Medicina in 2011.
What drugs does Dr. Liliana Ramos-Perez prescribe most?
In 2024 Medicare Part D data, Dr. Ramos-Perez's most prescribed drugs by claims were Atorvastatin Calcium, Gabapentin and Losartan Potassium.
Has Dr. Liliana Ramos-Perez received payments from drug or device companies?
CMS Open Payments shows $492 in general payments to Dr. Ramos-Perez from 6 companies from 2016 to 2019. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Liliana Ramos-Perez been practicing?
Dr. Ramos-Perez graduated from medical school in 2011, 15 years ago.
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