Dr. Luz Enid Martinez-Martinez, MD
- Medicare services, 2024
- 31
- Medicare patients, 2024
- 11
- Part D claims, 2024
- 7,309
- Hospital affiliations
- 2
- Industry payments
- $3,443
- Practice address
- Calle Javilla #8 Al Costado Parque De Bombas, San German, PR 00683
- Practice phone
- Call (787) 852-5300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Martinez-Martinez's professional email, personal email and mobile number
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Dr. Luz Enid Martinez-Martinez is an internist in San German, Puerto Rico
Dr. Martinez-Martinez practices at Hospital Metropolitano San Germán in San German, Puerto Rico, part of Diócesis de Mayagüez.
Dr. Martinez-Martinez's NPI, 1265436794, was assigned on June 13, 2005. Dr. Martinez-Martinez holds Puerto Rico license 7772.
- NPI
- 1265436794NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0547446742
- NPI enumeration date
- June 13, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (787) 852-5300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Luz Enid Martinez-Martinez practices at 2 locations in San German, Puerto Rico
Dr. Martinez-Martinez's primary practice is Hospital Metropolitano San Germán, at Calle Javilla #8 Al Costado Parque De Bombas, San German, PR 00683 in San German County. The practice phone is (787) 852-5300. Dr. Martinez-Martinez also practices at Hospital Metropolitano San German, 8 Calle Javilla, San German, PR 00683.
- Hospital Metropolitano San GermánPrimaryCalle Javilla #8 Al Costado Parque De Bombas, San German, PR 00683 · San German CountyPhone(787) 852-5300
- Hospital Metropolitano San German8 Calle Javilla, San German, PR 00683 · San German CountyPhone(787) 892-1860
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Luz Enid Martinez-Martinez is affiliated with 2 sites of care
Dr. Martinez-Martinez's primary practice is Hospital Metropolitano San Germán in San German, Puerto Rico, part of Diócesis de Mayagüez. Dr. Martinez-Martinez is also affiliated with Hospital de la Concepción.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Luz Enid Martinez-Martinez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Martinez-Martinez practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hospital Metropolitano San Germán | 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. Luz Enid Martinez-Martinez is one of 805 internists in Puerto Rico
Internal medicine is Dr. Martinez-Martinez's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Martinez-Martinez is licensed in Puerto Rico.
Specialties and state licenses
- Internal medicine, Puerto RicoPrimary
Internists near Dr. Martinez-Martinez
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. Luz Enid Martinez-Martinez billed Medicare for 31 services in 2024
CMS data shows 31 Medicare services from Dr. Martinez-Martinez across 1 procedure code in 2024, all of them office visits, for 11 Medicare patients. Medicare paid $1,688 for them. Every service was in an office.
Dr. Martinez-Martinez's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 412024: 3124%
Dr. Martinez-Martinez compared with the Puerto Rico median for internists, 2024
- Dr. Martinez-Martinez
- Puerto Rico median
- Medicare services
- 31vs 5038% below
- Medicare patients
- 11vs 2352% below
- Part D claims
- 6,831vs 2,7282.5 times
Medians across 820 internists in Puerto Rico with Dmand AI profiles that report each measure.
Dr. Martinez-Martinez'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. Luz Enid Martinez-Martinez treated 11 Medicare patients in 2024, average age 76
CMS counts 11 Medicare patients who saw Dr. Martinez-Martinez in 2024. The largest group is under 65, with 0 patients. Their average risk score is 1.57, 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. Martinez-Martinez's median patient age at 74, with 75% women.
Dr. Martinez-Martinez's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Martinez-Martinez's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women75%
- Men25%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Luz Enid Martinez-Martinez wrote 7,309 Medicare Part D claims in 2024
In 2024, Dr. Martinez-Martinez wrote 7,309 Medicare Part D claims for 308 patients. 84% of them were for generic drugs. CMS names the drug for 6,831 of them, across 97 drugs with 11 or more claims each, at $203,452 in total drug cost. In 2023, CMS named 7,211 claims across 106 drugs.
Dr. Martinez-Martinez's Part D claims by kind of drug, 2024
- Generic6,139 claims84%
- Brand-name1,102 claims15%
- Other68 claims1%
Dr. Martinez-Martinez'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. Martinez-Martinez's Part D claims, 2024
- Opioids0%11 of 7,309 claims
- Antibiotics1%103 of 7,309 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: 7,2112024: 6,8315%
Drugs named by CMS: 97 in 2024, 106 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. Luz Enid Martinez-Martinez takes part in Medicare
Dr. Martinez-Martinez 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. Luz Enid Martinez-Martinez received $3,443 in industry payments from 2016 to 2025
CMS Open Payments shows 60 general payments to Dr. Martinez-Martinez from 9 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $2,123.
General payments to Dr. Martinez-Martinez by program year, 2016 to 2025
General payments to Dr. Martinez-Martinez by kind, 2016 to 2025
- Food and beverage$3,437100%
- Education$60%
Companies that paid Dr. Martinez-Martinez the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Luz Enid Martinez-Martinez'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 Affiliation DataDmand AI Practice 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) |
| 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. Luz Enid Martinez-Martinez
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. Luz Enid Martinez-Martinez's NPI number?
Dr. Luz Enid Martinez-Martinez's NPI number is 1265436794. It was assigned on June 13, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Luz Enid Martinez-Martinez?
Dr. Luz Enid Martinez-Martinez is an internist in San German, Puerto Rico. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Luz Enid Martinez-Martinez practice?
Dr. Martinez-Martinez practices at Calle Javilla #8 Al Costado Parque De Bombas, San German, PR 00683. Dr. Martinez-Martinez also practices at 8 Calle Javilla, San German, PR 00683. Dr. Martinez-Martinez's primary practice is Hospital Metropolitano San Germán in San German, Puerto Rico, part of Diócesis de Mayagüez.
What is Dr. Luz Enid Martinez-Martinez's office phone number?
The practice phone on file for Dr. Martinez-Martinez is (787) 852-5300.
What is Dr. Luz Enid Martinez-Martinez's medical license number?
Dr. Martinez-Martinez holds Puerto Rico license 7772.
Which hospitals is Dr. Luz Enid Martinez-Martinez affiliated with?
Dr. Martinez-Martinez practices at Hospital Metropolitano San Germán in San German, Puerto Rico. Dr. Martinez-Martinez is also affiliated with Hospital de la Concepción.
Does Dr. Luz Enid Martinez-Martinez accept Medicare?
Yes. CMS data shows Dr. Martinez-Martinez billed Medicare for 31 services in 2024, and Dr. Martinez-Martinez accepts Medicare assignment.
How many Medicare patients does Dr. Luz Enid Martinez-Martinez see?
CMS counts 11 Medicare patients who saw Dr. Martinez-Martinez in 2024, with an average age of 76.
What services does Dr. Luz Enid Martinez-Martinez bill to Medicare?
In 2024, Dr. Martinez-Martinez's most billed Medicare services were office visit, established patient (99213).
What drugs does Dr. Luz Enid Martinez-Martinez prescribe most?
In 2024 Medicare Part D data, Dr. Martinez-Martinez's most prescribed drugs by claims were Synthroid, Atorvastatin Calcium and Famotidine.
Has Dr. Luz Enid Martinez-Martinez received payments from drug or device companies?
CMS Open Payments shows $3,443 in general payments to Dr. Martinez-Martinez from 9 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Luz Enid Martinez-Martinez been practicing?
Dr. Martinez-Martinez graduated from medical school in 1981, 45 years ago.
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