Dr. Carlos Juan Perez Lopez, MD
- Medicare patients, 2024
- 15
- Part D claims, 2024
- 405
- Hospital affiliations
- 1
- Industry payments
- $1,250
- Medical group
- 1
- Practice address
- Ponce De Leon Avenue 735 Stop 37 1/2, San Juan, PR 00918
- Practice phone
- Call (787) 758-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Perez Lopez's professional email, personal email and mobile number
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Dr. Carlos Juan Perez Lopez is an infectious disease specialist in Guaynabo, Puerto Rico
Dr. Perez Lopez practices at Hospital Auxilio Mutuo in San Juan, Puerto Rico, part of Hospital Auxilio Mutuo.
Dr. Perez Lopez's NPI, 1861810012, was assigned on April 4, 2014. Dr. Perez Lopez holds Puerto Rico license 21203.
- NPI
- 1861810012NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4183043995
- NPI enumeration date
- April 4, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (787) 758-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Carlos Juan Perez Lopez practices in San Juan and Guaynabo
Dr. Perez Lopez's primary practice is Hospital Auxilio Mutuo, at Ponce De Leon Avenue 735 Stop 37 1/2, San Juan, PR 00918 in San Juan County. The practice phone is (787) 758-2000. The NPI Registry lists Dr. Perez Lopez's practice address as V4 Monte Del Estado, Guaynabo, PR 00969.
- Hospital Auxilio MutuoPrimaryPonce De Leon Avenue 735 Stop 37 1/2, San Juan, PR 00918 · San Juan CountyPhone(787) 758-2000
- NPI Registry addressV4 Monte Del Estado, Guaynabo, PR 00969Phone(787) 396-6283
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Carlos Juan Perez Lopez is affiliated with 1 site of care and 1 medical group
Dr. Perez Lopez's primary practice is Hospital Auxilio Mutuo in San Juan, Puerto Rico, part of Hospital Auxilio Mutuo. The medical group on file is Centro de Cáncer de Auxilio Mutuo.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Carlos Juan Perez Lopez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Perez Lopez practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hospital Auxilio Mutuo | 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 Hospital Auxilio Mutuo and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Carlos Juan Perez Lopez is one of 94 infectious disease specialists in Puerto Rico
Infectious disease is Dr. Perez Lopez's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Perez Lopez is licensed in Puerto Rico.
Specialties and state licenses
- Infectious disease, Puerto RicoPrimary
Infectious disease specialists near Dr. Perez Lopez
Counts of infectious disease specialists 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. Carlos Juan Perez Lopez treated 15 Medicare patients in 2024, average age 70
CMS counts 15 Medicare patients who saw Dr. Perez Lopez in 2024. 75% of them have high blood pressure, and 73% have high cholesterol. Their average risk score is 3.39, 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. Perez Lopez's median patient age at 71, with 20% women.
Chronic conditions among Dr. Perez Lopez's Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
Share of Medicare patients with each condition. A patient can have several.
Dr. Perez 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 71
Patient panel by sex, all payers
- Women20%
- Men80%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Carlos Juan Perez Lopez wrote 405 Medicare Part D claims in 2024
In 2024, Dr. Perez Lopez wrote 405 Medicare Part D claims for 86 patients. 78% of them were for generic drugs. CMS names the drug for 241 of them, across 7 drugs with 11 or more claims each, at $9,870 in total drug cost. In 2023, CMS named 98 claims across 4 drugs.
Dr. Perez Lopez's Part D claims by kind of drug, 2024
- Generic317 claims78%
- Brand-name and other88 claims22%
Dr. Perez 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. Perez Lopez's Part D claims, 2024
- Antibiotics14%56 of 405 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: 982024: 241146%
Drugs named by CMS: 7 in 2024, 4 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
Dr. Carlos Juan Perez Lopez offers telehealth to Medicare patients
Dr. Perez Lopez accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Perez Lopez as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Carlos Juan Perez Lopez received $1,250 in industry payments from 2020 to 2025
CMS Open Payments shows 49 general payments to Dr. Perez Lopez from 14 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $324.
General payments to Dr. Perez Lopez by program year, 2020 to 2025
Companies that paid Dr. Perez Lopez the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Carlos Juan Perez 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 Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| 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. Carlos Juan Perez 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. Carlos Juan Perez Lopez's NPI number?
Dr. Carlos Juan Perez Lopez's NPI number is 1861810012. It was assigned on April 4, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Carlos Juan Perez Lopez?
Dr. Carlos Juan Perez Lopez is an infectious disease specialist in Guaynabo, Puerto Rico. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Carlos Juan Perez Lopez practice?
Dr. Perez Lopez practices at Ponce De Leon Avenue 735 Stop 37 1/2, San Juan, PR 00918. Dr. Perez Lopez also practices at V4 Monte Del Estado, Guaynabo, PR 00969. Dr. Perez Lopez's primary practice is Hospital Auxilio Mutuo in San Juan, Puerto Rico, part of Hospital Auxilio Mutuo.
What is Dr. Carlos Juan Perez Lopez's office phone number?
The practice phone on file for Dr. Perez Lopez is (787) 758-2000.
What is Dr. Carlos Juan Perez Lopez's medical license number?
Dr. Perez Lopez holds Puerto Rico license 21203.
Which hospitals is Dr. Carlos Juan Perez Lopez affiliated with?
Dr. Perez Lopez practices at Hospital Auxilio Mutuo in San Juan, Puerto Rico.
What medical group is Dr. Carlos Juan Perez Lopez part of?
Dr. Perez Lopez is linked to Centro de Cáncer de Auxilio Mutuo.
Does Dr. Carlos Juan Perez Lopez accept Medicare?
Yes. CMS lists Dr. Perez Lopez as accepting Medicare assignment.
Does Dr. Carlos Juan Perez Lopez offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Perez Lopez as offering telehealth services.
How many Medicare patients does Dr. Carlos Juan Perez Lopez see?
CMS counts 15 Medicare patients who saw Dr. Perez Lopez in 2024, with an average age of 70.
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What drugs does Dr. Carlos Juan Perez Lopez prescribe most?
In 2024 Medicare Part D data, Dr. Perez Lopez's most prescribed drugs by claims were Acyclovir, Sulfamethoxazole-Trimethoprim and Ipol.
Has Dr. Carlos Juan Perez Lopez received payments from drug or device companies?
CMS Open Payments shows $1,250 in general payments to Dr. Perez Lopez from 14 companies from 2020 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Carlos Juan Perez Lopez been practicing?
Dr. Perez Lopez graduated from medical school in 2020, 6 years ago.
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