Dr. Milton A. Perez Ruiz, MD
- Medicare services, 2020
- 100
- Part D claims, 2022
- 208
- Industry payments
- $397
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- Bayamon Medical Plaza, Bayamon, PR 00959
- Practice phone
- Call (787) 785-8666
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Bayamon Medical Center - Primary Care - Bayamon (Bayamon Medical Plaza)
Multi-specialty group site · Bayamon, Puerto Rico
Find Dr. Perez Ruiz's professional email, personal email and mobile number
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Dr. Milton A. Perez Ruiz is a pulmonologist in Bayamon, Puerto Rico
Dr. Perez Ruiz practices at Bayamon Medical Center - Primary Care - Bayamon (Bayamon Medical Plaza) in Bayamon, Puerto Rico.
Dr. Perez Ruiz's NPI, 1457337628, was assigned on December 20, 2005. Dr. Perez Ruiz holds Puerto Rico license 7923.
- NPI
- 1457337628NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911185947
- NPI enumeration date
- December 20, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (787) 785-8666
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Milton A. Perez Ruiz practices at 2 locations in Bayamon, Puerto Rico
Dr. Perez Ruiz's primary practice is Bayamon Medical Center - Primary Care - Bayamon (Bayamon Medical Plaza), at Bayamon Medical Plaza, Bayamon, PR 00959. The practice phone is (787) 785-8666. The NPI Registry lists Dr. Perez Ruiz's practice address as 2 Cll 11, Bayamon, PR 00959.
- Bayamon Medical Center - Primary Care - Bayamon (Bayamon Medical Plaza)PrimaryBayamon Medical Plaza, Bayamon, PR 00959Phone(787) 785-8666
- NPI Registry address2 Cll 11, Bayamon, PR 00959 · Bayamon CountyPhone(787) 740-3114
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Milton A. Perez Ruiz is affiliated with 1 site of care and 1 medical group
Dr. Perez Ruiz's primary practice is Bayamon Medical Center - Primary Care - Bayamon (Bayamon Medical Plaza) in Bayamon, Puerto Rico. The medical group on file is Bayamón Medical Center.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Milton A. Perez Ruiz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Perez Ruiz practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Bayamon Medical Center - Primary Care - Bayamon (Bayamon Medical Plaza) | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Milton A. Perez Ruiz is one of 122 pulmonologists in Puerto Rico
Pulmonary disease is Dr. Perez Ruiz's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Perez Ruiz is licensed in Puerto Rico.
Specialties and state licenses
- Pulmonary disease, Puerto RicoPrimary
Pulmonologists near Dr. Perez Ruiz
Counts of pulmonologists 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. Milton A. Perez Ruiz billed Medicare for 100 services in 2020
CMS data shows 100 Medicare services from Dr. Perez Ruiz across 5 procedure codes in 2020. Medicare paid $6,786 for them.
Dr. Perez Ruiz's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 1282020: 8930%
- Tests and treatments
- 2019: 472020: 1177%
Where Dr. Perez Ruiz's Medicare services took place, 2020
- In an office4444%
- In a facility5656%
Dr. Perez Ruiz compared with the Puerto Rico median for pulmonologists, 2020
- Dr. Perez Ruiz
- Puerto Rico median
- Medicare services
- 100vs 7533% above
- Part D claims
- 208vs 2,92693% below
Medians across 121 pulmonologists in Puerto Rico with Dmand AI profiles that report each measure.
Dr. Perez Ruiz's most billed Medicare procedure codes, 2020
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Perez Ruiz?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Perez Ruiz and other pulmonologists in Puerto Rico.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Milton A. Perez Ruiz's patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Dr. Perez Ruiz's median patient age at 71, with 50% women.
Dr. Perez Ruiz'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
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Milton A. Perez Ruiz wrote 208 Medicare Part D claims in 2022
In 2022, Dr. Perez Ruiz wrote 208 Medicare Part D claims. Every claim was for a generic drug. They cover 5 drugs, with $2,639 in total drug cost. In 2021, CMS named 2,346 claims across 15 drugs.
Dr. Perez Ruiz's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 2,3462022: 20891%
Drugs named by CMS: 5 in 2022, 15 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Milton A. Perez Ruiz takes part in Medicare
Dr. Perez Ruiz 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. Milton A. Perez Ruiz received $397 in industry payments from 2016 to 2025
CMS Open Payments shows 12 general payments to Dr. Perez Ruiz from 8 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 91% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $118.
General payments to Dr. Perez Ruiz by program year, 2016 to 2025
General payments to Dr. Perez Ruiz by kind, 2016 to 2025
- Food and beverage$36391%
- Speaker and faculty fees$349%
Companies that paid Dr. Perez Ruiz 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. Milton A. Perez Ruiz'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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) |
| 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. Milton A. Perez Ruiz
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What is Dr. Milton A. Perez Ruiz's NPI number?
Dr. Milton A. Perez Ruiz's NPI number is 1457337628. It was assigned on December 20, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Milton A. Perez Ruiz?
Dr. Milton A. Perez Ruiz is a pulmonologist in Bayamon, Puerto Rico. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Milton A. Perez Ruiz practice?
Dr. Perez Ruiz practices at Bayamon Medical Plaza, Bayamon, PR 00959. Dr. Perez Ruiz also practices at 2 Cll 11, Bayamon, PR 00959. Dr. Perez Ruiz's primary practice is Bayamon Medical Center - Primary Care - Bayamon (Bayamon Medical Plaza) in Bayamon, Puerto Rico.
What is Dr. Milton A. Perez Ruiz's office phone number?
The practice phone on file for Dr. Perez Ruiz is (787) 785-8666.
What is Dr. Milton A. Perez Ruiz's medical license number?
Dr. Perez Ruiz holds Puerto Rico license 7923.
What medical group is Dr. Milton A. Perez Ruiz part of?
Dr. Perez Ruiz is linked to Bayamón Medical Center.
Does Dr. Milton A. Perez Ruiz accept Medicare?
Yes. CMS data shows Dr. Perez Ruiz billed Medicare for 100 services in 2020, and Dr. Perez Ruiz accepts Medicare assignment.
What services does Dr. Milton A. Perez Ruiz bill to Medicare?
In 2020, Dr. Perez Ruiz's most billed Medicare services were office visit, established patient (99213), hospital inpatient care (99232) and hospital inpatient care (99233).
What drugs does Dr. Milton A. Perez Ruiz prescribe most?
In 2022 Medicare Part D data, Dr. Perez Ruiz's most prescribed drugs by claims were Montelukast Sodium, Fluticasone Propionate and Levocetirizine Dihydrochloride.
Has Dr. Milton A. Perez Ruiz received payments from drug or device companies?
CMS Open Payments shows $397 in general payments to Dr. Perez Ruiz from 8 companies from 2016 to 2025. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.
How long has Dr. Milton A. Perez Ruiz been practicing?
Dr. Perez Ruiz graduated from medical school in 1981, 45 years ago.
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