Dr. Waldemar M. Perez Arroyo, MD
- Medicare services, 2019
- 13
- Part D claims, 2024
- 7,099
- Industry payments
- $422
- Medical group
- 1
- State license
- 1
- Practice address
- 65 Infanteria, Lajas, PR 00667
- Practice phone
- Call (787) 983-1619
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Medical group
Find Dr. Perez Arroyo's professional email, personal email and mobile number
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Dr. Waldemar M. Perez Arroyo is a general practice physician in Lajas, Puerto Rico
Dr. Perez Arroyo practices with Clinica Yaguez, a medical group.
Dr. Perez Arroyo's NPI, 1639122401, was assigned on May 19, 2006. Dr. Perez Arroyo holds Puerto Rico license 12251.
- NPI
- 1639122401NPI Registry (opens in a new tab)
- NPI enumeration date
- May 19, 2006
- NPI status
- Active
- Practice phone
- (787) 983-1619
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Waldemar M. Perez Arroyo's practice address is in Lajas, Puerto Rico
Dr. Perez Arroyo's practice address in the NPI Registry is 65 Infanteria, Lajas, PR 00667, in Lajas County. The practice phone is (787) 983-1619.
- NPI Registry address65 Infanteria, Lajas, PR 00667 · Lajas CountyPhone(787) 983-1619
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Waldemar M. Perez Arroyo is affiliated with 1 medical group
Dr. Perez Arroyo is part of Clinica Yaguez, a medical group in Mayaguez, Puerto Rico.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Waldemar M. Perez Arroyo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Perez Arroyo practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Clinica Yaguez | 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 Clinica Yaguez and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Waldemar M. Perez Arroyo is one of 2,604 general practice physicians in Puerto Rico
General practice is Dr. Perez Arroyo's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Perez Arroyo is licensed in Puerto Rico.
Specialties and state licenses
- General practice, Puerto RicoPrimary
General practice physicians near Dr. Perez Arroyo
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. Waldemar M. Perez Arroyo billed Medicare for 13 services in 2019
CMS data shows 13 Medicare services from Dr. Perez Arroyo across 1 procedure code in 2019. Medicare paid $125 for them. Every service was in an office.
Dr. Perez Arroyo compared with the Puerto Rico median for general practice physicians, 2019
- Dr. Perez Arroyo
- Puerto Rico median
- Medicare services
- 13vs 3462% below
- Part D claims
- 6,608vs 7359.0 times
Medians across 3,001 general practice physicians in Puerto Rico with Dmand AI profiles that report each measure.
Dr. Perez Arroyo's most billed Medicare procedure codes, 2019
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. Perez Arroyo 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. Waldemar M. Perez Arroyo's patients have a median age of 77
Across all payers, Dmand AI patient panel data puts Dr. Perez Arroyo's median patient age at 77, with 0% women.
Dr. Perez Arroyo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. Waldemar M. Perez Arroyo wrote 7,099 Medicare Part D claims in 2024
In 2024, Dr. Perez Arroyo wrote 7,099 Medicare Part D claims for 287 patients. 92% of them were for generic drugs. CMS names the drug for 6,608 of them, across 102 drugs with 11 or more claims each, at $123,851 in total drug cost. In 2023, CMS named 6,943 claims across 101 drugs.
Dr. Perez Arroyo's Part D claims by kind of drug, 2024
- Generic6,552 claims92%
- Brand-name472 claims7%
- Other75 claims1%
Dr. Perez Arroyo'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 Arroyo's Part D claims, 2024
- Opioids1%60 of 7,099 claims
- Antibiotics1%91 of 7,099 claims
- Antipsychotics, patients 65 and over0%28 of 7,099 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: 6,9432024: 6,6085%
Drugs named by CMS: 102 in 2024, 101 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
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Dr. Waldemar M. Perez Arroyo received $422 in industry payments from 2016 to 2025
CMS Open Payments shows 11 general payments to Dr. Perez Arroyo from 7 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $137.
General payments to Dr. Perez Arroyo by program year, 2016 to 2025
Companies that paid Dr. Perez Arroyo 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. Waldemar M. Perez Arroyo'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 | Dmand AI Affiliation 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) |
| 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. Waldemar M. Perez Arroyo
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. Waldemar M. Perez Arroyo's NPI number?
Dr. Waldemar M. Perez Arroyo's NPI number is 1639122401. It was assigned on May 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Waldemar M. Perez Arroyo?
Dr. Waldemar M. Perez Arroyo is a general practice physician in Lajas, Puerto Rico. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Waldemar M. Perez Arroyo practice?
Dr. Perez Arroyo practices at 65 Infanteria, Lajas, PR 00667. Dr. Perez Arroyo's primary practice is Clinica Yaguez, a medical group.
What is Dr. Waldemar M. Perez Arroyo's office phone number?
The practice phone on file for Dr. Perez Arroyo is (787) 983-1619.
What is Dr. Waldemar M. Perez Arroyo's medical license number?
Dr. Perez Arroyo holds Puerto Rico license 12251.
What medical group is Dr. Waldemar M. Perez Arroyo part of?
Dr. Perez Arroyo is part of Clinica Yaguez in Mayaguez, Puerto Rico.
Does Dr. Waldemar M. Perez Arroyo accept Medicare?
Yes. CMS data shows Dr. Perez Arroyo billed Medicare for 13 services in 2019.
What services does Dr. Waldemar M. Perez Arroyo bill to Medicare?
In 2019, Dr. Perez Arroyo's most billed Medicare services were infusion or chemotherapy administration (96372).
What drugs does Dr. Waldemar M. Perez Arroyo prescribe most?
In 2024 Medicare Part D data, Dr. Perez Arroyo's most prescribed drugs by claims were Atorvastatin Calcium, Gabapentin and Metformin HCl.
Has Dr. Waldemar M. Perez Arroyo received payments from drug or device companies?
CMS Open Payments shows $422 in general payments to Dr. Perez Arroyo from 7 companies from 2016 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Waldemar M. Perez Arroyo been practicing?
Dr. Perez Arroyo graduated from medical school in 1989, 37 years ago.
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