Dr. Arnaldo L. Marrero Rodriguez, MD
- Medicare services, 2024
- 62
- Medicare patients, 2024
- 28
- Part D claims, 2024
- 6,843
- Hospital affiliations
- 1
- Industry payments
- $3,980
- 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. Marrero Rodriguez's professional email, personal email and mobile number
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Dr. Arnaldo L. Marrero Rodriguez is an internist in San Juan, Puerto Rico
Dr. Marrero Rodriguez practices at Hospital Auxilio Mutuo in San Juan, Puerto Rico, part of Hospital Auxilio Mutuo.
Dr. Marrero Rodriguez's NPI, 1598822512, was assigned on January 2, 2007. Dr. Marrero Rodriguez holds Puerto Rico license 14368.
- NPI
- 1598822512NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0840223434
- NPI enumeration date
- January 2, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (787) 758-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Arnaldo L. Marrero Rodriguez practices at 2 locations in San Juan, Puerto Rico
Dr. Marrero Rodriguez'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. Marrero Rodriguez's practice address as Torre San Francisco, San Juan, PR 00923.
- Hospital Auxilio MutuoPrimaryPonce De Leon Avenue 735 Stop 37 1/2, San Juan, PR 00918 · San Juan CountyPhone(787) 758-2000
- NPI Registry addressTorre San Francisco, San Juan, PR 00923Phone(787) 619-8460
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Arnaldo L. Marrero Rodriguez is affiliated with 1 site of care and 1 medical group
Dr. Marrero Rodriguez'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. Arnaldo L. Marrero Rodriguez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marrero Rodriguez 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. Arnaldo L. Marrero Rodriguez is one of 805 internists in Puerto Rico
Internal medicine is Dr. Marrero Rodriguez's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Marrero Rodriguez is licensed in Puerto Rico.
Specialties and state licenses
- Internal medicine, Puerto RicoPrimary
Internists near Dr. Marrero Rodriguez
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. Arnaldo L. Marrero Rodriguez billed Medicare for 62 services in 2024
CMS data shows 62 Medicare services from Dr. Marrero Rodriguez across 2 procedure codes in 2024, for 28 Medicare patients. Medicare paid $4,904 for them.
Dr. Marrero Rodriguez's Medicare services by type, 2020 to 2024
- 2020
- 2024
- Office and hospital visits
- 2020: 1372024: 6255%
Where Dr. Marrero Rodriguez's Medicare services took place, 2024
- In an office3150%
- In a facility3150%
Dr. Marrero Rodriguez compared with the Puerto Rico median for internists, 2024
- Dr. Marrero Rodriguez
- Puerto Rico median
- Medicare services
- 62vs 5024% above
- Medicare patients
- 28vs 2322% above
- Part D claims
- 6,194vs 2,7282.3 times
Medians across 820 internists in Puerto Rico with Dmand AI profiles that report each measure.
Dr. Marrero Rodriguez'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Marrero Rodriguez and other internists in Puerto Rico.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Arnaldo L. Marrero Rodriguez treated 28 Medicare patients in 2024, average age 77
CMS counts 28 Medicare patients who saw Dr. Marrero Rodriguez in 2024. 75% of them have diabetes, and 75% have high blood pressure. Their average risk score is 2.18, 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. Marrero Rodriguez's median patient age at 84, with 65% women.
Chronic conditions among Dr. Marrero Rodriguez's Medicare patients, 2024
- Diabetes75%
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease61%
- Arthritis46%
Share of Medicare patients with each condition. A patient can have several.
Dr. Marrero Rodriguez's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 84
Patient panel by sex, all payers
- Women65%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Arnaldo L. Marrero Rodriguez wrote 6,843 Medicare Part D claims in 2024
In 2024, Dr. Marrero Rodriguez wrote 6,843 Medicare Part D claims for 200 patients. 83% of them were for generic drugs. CMS names the drug for 6,194 of them, across 101 drugs with 11 or more claims each, at $439,270 in total drug cost. In 2023, CMS named 5,776 claims across 103 drugs.
Dr. Marrero Rodriguez's Part D claims by kind of drug, 2024
- Generic5,676 claims83%
- Brand-name1,104 claims16%
- Other63 claims1%
Dr. Marrero Rodriguez'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. Marrero Rodriguez's Part D claims, 2024
- Opioids1%45 of 6,843 claims
- Antibiotics2%121 of 6,843 claims
- Antipsychotics, patients 65 and over1%75 of 6,843 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: 5,7762024: 6,1947%
Drugs named by CMS: 101 in 2024, 103 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. Arnaldo L. Marrero Rodriguez takes part in Medicare
Dr. Marrero Rodriguez 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. Arnaldo L. Marrero Rodriguez received $3,980 in industry payments from 2016 to 2025
CMS Open Payments shows 86 general payments to Dr. Marrero Rodriguez from 11 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 70% of the total. Janssen Pharmaceuticals, Inc paid the most, $1,973.
General payments to Dr. Marrero Rodriguez by program year, 2016 to 2025
General payments to Dr. Marrero Rodriguez by kind, 2016 to 2025
- Food and beverage$2,77970%
- Consulting fees$1,10028%
- Education$762%
- Travel and lodging$251%
Companies that paid Dr. Marrero Rodriguez 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. Arnaldo L. Marrero Rodriguez'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. Arnaldo L. Marrero Rodriguez
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. Arnaldo L. Marrero Rodriguez's NPI number?
Dr. Arnaldo L. Marrero Rodriguez's NPI number is 1598822512. It was assigned on January 2, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Arnaldo L. Marrero Rodriguez?
Dr. Arnaldo L. Marrero Rodriguez is an internist in San Juan, Puerto Rico. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Arnaldo L. Marrero Rodriguez practice?
Dr. Marrero Rodriguez practices at Ponce De Leon Avenue 735 Stop 37 1/2, San Juan, PR 00918. Dr. Marrero Rodriguez also practices at Torre San Francisco, San Juan, PR 00923. Dr. Marrero Rodriguez's primary practice is Hospital Auxilio Mutuo in San Juan, Puerto Rico, part of Hospital Auxilio Mutuo.
What is Dr. Arnaldo L. Marrero Rodriguez's office phone number?
The practice phone on file for Dr. Marrero Rodriguez is (787) 758-2000.
What is Dr. Arnaldo L. Marrero Rodriguez's medical license number?
Dr. Marrero Rodriguez holds Puerto Rico license 14368.
Which hospitals is Dr. Arnaldo L. Marrero Rodriguez affiliated with?
Dr. Marrero Rodriguez practices at Hospital Auxilio Mutuo in San Juan, Puerto Rico.
What medical group is Dr. Arnaldo L. Marrero Rodriguez part of?
Dr. Marrero Rodriguez is linked to Centro de Cáncer de Auxilio Mutuo.
Does Dr. Arnaldo L. Marrero Rodriguez accept Medicare?
Yes. CMS data shows Dr. Marrero Rodriguez billed Medicare for 62 services in 2024, and Dr. Marrero Rodriguez accepts Medicare assignment.
How many Medicare patients does Dr. Arnaldo L. Marrero Rodriguez see?
CMS counts 28 Medicare patients who saw Dr. Marrero Rodriguez in 2024, with an average age of 77.
What services does Dr. Arnaldo L. Marrero Rodriguez bill to Medicare?
In 2024, Dr. Marrero Rodriguez's most billed Medicare services were office visit, established patient (99213) and hospital inpatient care (99233).
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What drugs does Dr. Arnaldo L. Marrero Rodriguez prescribe most?
In 2024 Medicare Part D data, Dr. Marrero Rodriguez's most prescribed drugs by claims were Atorvastatin Calcium, Gabapentin and Pantoprazole Sodium.
Has Dr. Arnaldo L. Marrero Rodriguez received payments from drug or device companies?
CMS Open Payments shows $3,980 in general payments to Dr. Marrero Rodriguez from 11 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Arnaldo L. Marrero Rodriguez been practicing?
Dr. Marrero Rodriguez graduated from medical school in 1999, 27 years ago.
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