Dr. Maridalia Montes Lopez, MD
- Part D claims, 2024
- 1,304
- Industry payments
- $22
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2009
- Practice address
- D-5 B, San Juan, PR 00926
- Practice phone
- Call (787) 751-7773
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Quest Diagnostics
San Juan, Puerto Rico
Find Dr. Montes 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. Maridalia Montes Lopez is a general practice physician in San Juan, Puerto Rico
Dr. Montes Lopez practices at Quest Diagnostics in San Juan, Puerto Rico.
Dr. Montes Lopez's NPI, 1982939492, was assigned on October 16, 2009. Dr. Montes Lopez holds Puerto Rico license 17755.
- NPI
- 1982939492NPI Registry (opens in a new tab)
- NPI enumeration date
- October 16, 2009
- NPI status
- Active
- Practice phone
- (787) 751-7773
- 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; and Dmand AI Practice Data
Dr. Maridalia Montes Lopez practices at Quest Diagnostics in San Juan, Puerto Rico
Dr. Montes Lopez's primary practice is Quest Diagnostics, at D-5 B, San Juan, PR 00926 in San Juan County. The practice phone is (787) 751-7773.
- Quest DiagnosticsD-5 B, San Juan, PR 00926 · San Juan CountyPhone(787) 751-7773
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Maridalia Montes Lopez is affiliated with 1 site of care and 1 medical group
Dr. Montes Lopez's primary practice is Quest Diagnostics in San Juan, Puerto Rico. The medical group on file is Corporación SANOS.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Maridalia Montes Lopez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Montes Lopez practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Quest Diagnostics | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Maridalia Montes Lopez is one of 2,604 general practice physicians in Puerto Rico
General practice is Dr. Montes Lopez's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Montes Lopez is licensed in Puerto Rico.
Specialties and state licenses
- General practice, Puerto RicoPrimary
General practice physicians near Dr. Montes 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. Maridalia Montes Lopez's patients have a median age of 35
Across all payers, Dmand AI patient panel data puts Dr. Montes Lopez's median patient age at 35, with 0% women.
Dr. Montes 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 35
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. Maridalia Montes Lopez wrote 1,304 Medicare Part D claims in 2024
In 2024, Dr. Montes Lopez wrote 1,304 Medicare Part D claims for 817 patients. 96% of them were for generic drugs. CMS names the drug for 1,204 of them, across 21 drugs with 11 or more claims each, at $7,992 in total drug cost.
Dr. Montes Lopez's Part D claims by kind of drug, 2024
- Generic1,252 claims96%
- Brand-name and other52 claims4%
Dr. Montes 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. Montes Lopez's Part D claims, 2024
- Antibiotics41%534 of 1,304 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Maridalia Montes Lopez received $22 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Montes Lopez from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $22.
Companies that paid Dr. Montes Lopez the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Maridalia Montes 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 |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| 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) |
| 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. Maridalia Montes 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. Maridalia Montes Lopez's NPI number?
Dr. Maridalia Montes Lopez's NPI number is 1982939492. It was assigned on October 16, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Maridalia Montes Lopez?
Dr. Maridalia Montes 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. Maridalia Montes Lopez practice?
Dr. Montes Lopez practices at D-5 B, San Juan, PR 00926. Dr. Montes Lopez's primary practice is Quest Diagnostics in San Juan, Puerto Rico.
What is Dr. Maridalia Montes Lopez's office phone number?
The practice phone on file for Dr. Montes Lopez is (787) 751-7773.
What is Dr. Maridalia Montes Lopez's medical license number?
Dr. Montes Lopez holds Puerto Rico license 17755.
What medical group is Dr. Maridalia Montes Lopez part of?
Dr. Montes Lopez is linked to Corporación SANOS.
What drugs does Dr. Maridalia Montes Lopez prescribe most?
In 2024 Medicare Part D data, Dr. Montes Lopez's most prescribed drugs by claims were Azithromycin, Ibuprofen and Prednisone.
Has Dr. Maridalia Montes Lopez received payments from drug or device companies?
CMS Open Payments shows $22 in general payments to Dr. Montes Lopez from 1 company from 2025 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Maridalia Montes Lopez been practicing?
Dr. Montes Lopez graduated from medical school in 2008, 18 years ago.
Selling to general practice practices?
See general practice physicians in Puerto Rico by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card