Dr. Margarita Arenalde, MD
- Part D claims, 2024
- 2,306
- Industry payments
- $475
- Affiliated sites
- 3
- Medical group
- 1
- State license
- 1
- Practice address
- 55 Calle E, San Juan, PR 00926
- Practice phone
- Call (787) 737-2311
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
NeoMed Center Trujillo Alto - San Juan
Urgent Care Center · San Juan, Puerto Rico
Find Dr. Arenalde'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. Margarita Arenalde is a general practice physician in San Juan, Puerto Rico
Dr. Arenalde practices at NeoMed Center Trujillo Alto - San Juan in San Juan, Puerto Rico.
Dr. Arenalde's NPI, 1700960432, was assigned on October 25, 2006. Dr. Arenalde holds Puerto Rico license 014996.
- NPI
- 1700960432NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8820194012
- NPI enumeration date
- October 25, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (787) 737-2311
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Margarita Arenalde practices at NeoMed Center Trujillo Alto - San Juan in San Juan, Puerto Rico
Dr. Arenalde's primary practice is NeoMed Center Trujillo Alto - San Juan, at 55 Calle E, San Juan, PR 00926. The practice phone is (787) 737-2311.
- NeoMed Center Trujillo Alto - San Juan55 Calle E, San Juan, PR 00926Phone(787) 737-2311
Source: Dmand AI Affiliation Data
Dr. Margarita Arenalde is affiliated with 3 sites of care and 1 medical group
Dr. Arenalde's primary practice is NeoMed Center Trujillo Alto - San Juan in San Juan, Puerto Rico. The medical group on file is NeoMed Center. Dmand AI also links Dr. Arenalde to 1 more group practice or clinic and 1 urgent care center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Margarita Arenalde's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Arenalde practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| NeoMed Center Trujillo Alto - San Juan | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Margarita Arenalde is one of 2,604 general practice physicians in Puerto Rico
General practice is Dr. Arenalde's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Arenalde is licensed in Puerto Rico.
Specialties and state licenses
- General practice, Puerto RicoPrimary
General practice physicians near Dr. Arenalde
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. Margarita Arenalde's patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Dr. Arenalde's median patient age at 71, with 58% women.
Dr. Arenalde'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
- Women58%
- Men42%
Source: Dmand AI Patient Panel Data
Dr. Margarita Arenalde wrote 2,306 Medicare Part D claims in 2024
In 2024, Dr. Arenalde wrote 2,306 Medicare Part D claims for 148 patients. 86% of them were for generic drugs. CMS names the drug for 1,935 of them, across 49 drugs with 11 or more claims each, at $80,549 in total drug cost. In 2023, CMS named 1,730 claims across 45 drugs.
Dr. Arenalde's Part D claims by kind of drug, 2024
- Generic1,990 claims86%
- Brand-name287 claims12%
- Other29 claims1%
Dr. Arenalde'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. Arenalde's Part D claims, 2024
- Antibiotics1%14 of 2,306 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: 1,7302024: 1,93512%
Drugs named by CMS: 49 in 2024, 45 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. Margarita Arenalde takes part in Medicare
Dr. Arenalde 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. Margarita Arenalde received $475 in industry payments from 2016 to 2025
CMS Open Payments shows 13 general payments to Dr. Arenalde from 8 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $145.
General payments to Dr. Arenalde by program year, 2016 to 2025
Companies that paid Dr. Arenalde 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. Margarita Arenalde'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 | Dmand AI Affiliation 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 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) |
| 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. Margarita Arenalde
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. Margarita Arenalde's NPI number?
Dr. Margarita Arenalde's NPI number is 1700960432. It was assigned on October 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Margarita Arenalde?
Dr. Margarita Arenalde 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. Margarita Arenalde practice?
Dr. Arenalde practices at 55 Calle E, San Juan, PR 00926. Dr. Arenalde's primary practice is NeoMed Center Trujillo Alto - San Juan in San Juan, Puerto Rico. Dmand AI also links Dr. Arenalde to 1 group practice or clinic and 1 urgent care center.
What is Dr. Margarita Arenalde's office phone number?
The practice phone on file for Dr. Arenalde is (787) 737-2311.
What is Dr. Margarita Arenalde's medical license number?
Dr. Arenalde holds Puerto Rico license 014996.
What medical group is Dr. Margarita Arenalde part of?
Dr. Arenalde is linked to NeoMed Center.
Does Dr. Margarita Arenalde accept Medicare?
Yes. CMS lists Dr. Arenalde as accepting Medicare assignment.
What drugs does Dr. Margarita Arenalde prescribe most?
In 2024 Medicare Part D data, Dr. Arenalde's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Simvastatin.
Has Dr. Margarita Arenalde received payments from drug or device companies?
CMS Open Payments shows $475 in general payments to Dr. Arenalde from 8 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Margarita Arenalde been practicing?
Dr. Arenalde graduated from medical school in 1993, 33 years ago.
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