Dr. Luis Roberto Ramos Diaz, MD
- Medicare services, 2024
- 66
- Medicare patients, 2024
- 25
- Part D claims, 2024
- 21,216
- Industry payments
- $2,835
- Affiliated sites
- 2
- Practice address
- 1785 Carr 21, San Juan, PR 00921
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
D'Mujer Health and Prevention Center - San Juan
Mammography / Breast Imaging Center · San Juan, Puerto Rico
Find Dr. Ramos Diaz'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 Roberto Ramos Diaz is a general practice physician in San Juan, Puerto Rico
Dr. Ramos Diaz practices at D'Mujer Health and Prevention Center - San Juan in San Juan, Puerto Rico.
Dr. Ramos Diaz's NPI, 1669516704, was assigned on February 19, 2007. Dr. Ramos Diaz graduated from San Juan Bautista School of Medicine in 1996. Dr. Ramos Diaz holds Puerto Rico license 13143.
- NPI
- 1669516704NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4981597358
- NPI enumeration date
- February 19, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Luis Roberto Ramos Diaz practices at D'Mujer Health and Prevention Center - San Juan in San Juan, Puerto Rico
Dr. Ramos Diaz's primary practice is D'Mujer Health and Prevention Center - San Juan, at 1785 Carr 21, San Juan, PR 00921.
- D'Mujer Health and Prevention Center - San Juan1785 Carr 21, San Juan, PR 00921
Source: Dmand AI Affiliation Data
Dr. Luis Roberto Ramos Diaz is affiliated with 2 sites of care and 1 medical group
Dr. Ramos Diaz's primary practice is D'Mujer Health and Prevention Center - San Juan in San Juan, Puerto Rico. The medical group on file is Centro de Balance y Vestibular. Dmand AI also links Dr. Ramos Diaz to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Luis Roberto Ramos Diaz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ramos Diaz practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| D'Mujer Health and Prevention Center - San Juan | 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 Roberto Ramos Diaz is one of 2,604 general practice physicians in Puerto Rico
General practice is Dr. Ramos Diaz's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Ramos Diaz is licensed in Puerto Rico.
Specialties and state licenses
- General practice, Puerto RicoPrimary
General practice physicians near Dr. Ramos Diaz
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. Luis Roberto Ramos Diaz billed Medicare for 66 services in 2024
CMS data shows 66 Medicare services from Dr. Ramos Diaz across 2 procedure codes in 2024, for 25 Medicare patients. Medicare paid $1,960 for them. Every service was in an office.
Dr. Ramos Diaz's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 822024: 6620%
Dr. Ramos Diaz compared with the Puerto Rico median for general practice physicians, 2024
- Dr. Ramos Diaz
- Puerto Rico median
- Medicare services
- 66vs 3494% above
- Medicare patients
- 25vs 1932% above
- Part D claims
- 20,375vs 73527.7 times
Medians across 3,001 general practice physicians in Puerto Rico with Dmand AI profiles that report each measure.
Dr. Ramos Diaz'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. Luis Roberto Ramos Diaz treated 25 Medicare patients in 2024, average age 78
CMS counts 25 Medicare patients who saw Dr. Ramos Diaz in 2024. The largest group is 75 to 84, with 11 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.02, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ramos Diaz's median patient age at 87, with 80% women.
Dr. Ramos Diaz's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Ramos Diaz's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes64%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ramos Diaz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 87
Patient panel by sex, all payers
- Women80%
- Men20%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Luis Roberto Ramos Diaz wrote 21,216 Medicare Part D claims in 2024
In 2024, Dr. Ramos Diaz wrote 21,216 Medicare Part D claims for 1,046 patients. 85% of them were for generic drugs. CMS names the drug for 20,375 of them, across 200 drugs with 11 or more claims each, at $1,316,665 in total drug cost. In 2023, CMS named 20,099 claims across 203 drugs.
Dr. Ramos Diaz's Part D claims by kind of drug, 2024
- Generic18,052 claims85%
- Brand-name3,003 claims14%
- Other161 claims1%
Dr. Ramos Diaz'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 Diaz's Part D claims, 2024
- Antibiotics1%267 of 21,216 claims
- Antipsychotics, patients 65 and over0%44 of 21,216 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: 20,0992024: 20,3751%
Drugs named by CMS: 200 in 2024, 203 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. Luis Roberto Ramos Diaz takes part in Medicare
Dr. Ramos Diaz 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 Roberto Ramos Diaz received $2,835 in industry payments from 2016 to 2025
CMS Open Payments shows 100 general payments to Dr. Ramos Diaz from 15 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 93% of the total. AstraZeneca Pharmaceuticals LP paid the most, $789.
General payments to Dr. Ramos Diaz by program year, 2016 to 2025
General payments to Dr. Ramos Diaz by kind, 2016 to 2025
- Food and beverage$2,63593%
- Speaker and faculty fees$2007%
Companies that paid Dr. Ramos Diaz 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. Luis Roberto Ramos Diaz graduated from San Juan Bautista School of Medicine
Dr. Ramos Diaz graduated from San Juan Bautista School of Medicine in 1996.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Luis Roberto Ramos Diaz'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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. Luis Roberto Ramos Diaz
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 Roberto Ramos Diaz's NPI number?
Dr. Luis Roberto Ramos Diaz's NPI number is 1669516704. It was assigned on February 19, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Luis Roberto Ramos Diaz?
Dr. Luis Roberto Ramos Diaz is a general practice physician in San Juan, Puerto Rico. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Luis Roberto Ramos Diaz practice?
Dr. Ramos Diaz practices at 1785 Carr 21, San Juan, PR 00921. Dr. Ramos Diaz's primary practice is D'Mujer Health and Prevention Center - San Juan in San Juan, Puerto Rico. Dmand AI also links Dr. Ramos Diaz to 1 group practice or clinic.
What is Dr. Luis Roberto Ramos Diaz's medical license number?
Dr. Ramos Diaz holds Puerto Rico license 13143.
What medical group is Dr. Luis Roberto Ramos Diaz part of?
Dr. Ramos Diaz is linked to Centro de Balance y Vestibular.
Does Dr. Luis Roberto Ramos Diaz accept Medicare?
Yes. CMS data shows Dr. Ramos Diaz billed Medicare for 66 services in 2024, and Dr. Ramos Diaz accepts Medicare assignment.
How many Medicare patients does Dr. Luis Roberto Ramos Diaz see?
CMS counts 25 Medicare patients who saw Dr. Ramos Diaz in 2024, with an average age of 78.
What services does Dr. Luis Roberto Ramos Diaz bill to Medicare?
In 2024, Dr. Ramos Diaz's most billed Medicare services were office visit, established patient (99213) and care management and other visits (99442).
Where did Dr. Luis Roberto Ramos Diaz go to medical school?
Dr. Ramos Diaz graduated from San Juan Bautista School of Medicine in 1996.
What drugs does Dr. Luis Roberto Ramos Diaz prescribe most?
In 2024 Medicare Part D data, Dr. Ramos Diaz's most prescribed drugs by claims were Atorvastatin Calcium, Famotidine and Losartan Potassium.
Has Dr. Luis Roberto Ramos Diaz received payments from drug or device companies?
CMS Open Payments shows $2,835 in general payments to Dr. Ramos Diaz from 15 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Luis Roberto Ramos Diaz been practicing?
Dr. Ramos Diaz graduated from medical school in 1996, 30 years ago.
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