Dr. Luz Nereida Lopez, MD
- Medicare services, 2016
- 29
- Part D claims, 2024
- 1,719
- Industry payments
- $1,785
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 1306 Ave Fernandez Juncos, San Juan, PR 00909
- Practice phone
- Call (787) 757-6617
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Lopez'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. Luz Nereida Lopez is a general practice physician in San Juan, Puerto Rico
Dr. Lopez practices in San Juan, Puerto Rico.
Dr. Lopez's NPI, 1821047606, was assigned on May 9, 2006. Dr. Lopez holds Puerto Rico license 9065.
- NPI
- 1821047606NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9931396447
- NPI enumeration date
- May 9, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (787) 757-6617
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Luz Nereida Lopez's practice address is in San Juan, Puerto Rico
Dr. Lopez's practice address in the NPI Registry is 1306 Ave Fernandez Juncos, San Juan, PR 00909, in San Juan County. The practice phone is (787) 757-6617.
- NPI Registry address1306 Ave Fernandez Juncos, San Juan, PR 00909 · San Juan CountyPhone(787) 757-6617
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Luz Nereida Lopez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lopez practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Lopez's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Luz Nereida Lopez is one of 2,604 general practice physicians in Puerto Rico
General practice is Dr. Lopez's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Lopez is licensed in Puerto Rico.
Specialties and state licenses
- General practice, Puerto RicoPrimary
General practice physicians near Dr. Lopez
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. Luz Nereida Lopez billed Medicare for 29 services in 2016
CMS data shows 29 Medicare services from Dr. Lopez across 1 procedure code in 2016, all of them office visits. Medicare paid $1,050 for them. Every service was in an office.
Dr. Lopez compared with the Puerto Rico median for general practice physicians, 2016
- Dr. Lopez
- Puerto Rico median
- Medicare services
- 29vs 3415% below
- Part D claims
- 1,120vs 73552% above
Medians across 3,001 general practice physicians in Puerto Rico with Dmand AI profiles that report each measure.
Dr. Lopez's most billed Medicare procedure codes, 2016
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. Lopez 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. Luz Nereida Lopez's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Dr. Lopez's median patient age at 70, with 50% women.
Dr. Lopez's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Luz Nereida Lopez wrote 1,719 Medicare Part D claims in 2024
In 2024, Dr. Lopez wrote 1,719 Medicare Part D claims for 156 patients. 79% of them were for generic drugs. CMS names the drug for 1,120 of them, across 42 drugs with 11 or more claims each, at $69,500 in total drug cost. In 2023, CMS named 850 claims across 35 drugs.
Dr. Lopez's Part D claims by kind of drug, 2024
- Generic1,350 claims79%
- Brand-name348 claims20%
- Other21 claims1%
Dr. Lopez'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. Lopez's Part D claims, 2024
- Antibiotics2%31 of 1,719 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: 8502024: 1,12032%
Drugs named by CMS: 42 in 2024, 35 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 Nereida Lopez takes part in Medicare
Dr. Lopez accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Luz Nereida Lopez received $1,785 in industry payments from 2016 to 2025
CMS Open Payments shows 52 general payments to Dr. Lopez from 13 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. ViiV Healthcare Company paid the most, $518.
General payments to Dr. Lopez by program year, 2016 to 2025
Companies that paid Dr. Lopez 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 Nereida Lopez'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 Data |
| 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)Doctors and Clinicians Utilization Data (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 Nereida Lopez
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 Nereida Lopez's NPI number?
Dr. Luz Nereida Lopez's NPI number is 1821047606. It was assigned on May 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Luz Nereida Lopez?
Dr. Luz Nereida Lopez 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. Luz Nereida Lopez practice?
Dr. Lopez practices at 1306 Ave Fernandez Juncos, San Juan, PR 00909.
What is Dr. Luz Nereida Lopez's office phone number?
The practice phone on file for Dr. Lopez is (787) 757-6617.
What is Dr. Luz Nereida Lopez's medical license number?
Dr. Lopez holds Puerto Rico license 9065.
Does Dr. Luz Nereida Lopez accept Medicare?
Yes. CMS data shows Dr. Lopez billed Medicare for 29 services in 2016, and Dr. Lopez accepts Medicare assignment.
What services does Dr. Luz Nereida Lopez bill to Medicare?
In 2016, Dr. Lopez's most billed Medicare services were office visit, established patient (99213).
What drugs does Dr. Luz Nereida Lopez prescribe most?
In 2024 Medicare Part D data, Dr. Lopez's most prescribed drugs by claims were Synthroid, Simvastatin and Losartan Potassium.
Has Dr. Luz Nereida Lopez received payments from drug or device companies?
CMS Open Payments shows $1,785 in general payments to Dr. Lopez from 13 companies from 2016 to 2025. The largest total came from ViiV Healthcare Company.
How long has Dr. Luz Nereida Lopez been practicing?
Dr. Lopez graduated from medical school in 1985, 41 years ago.
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