Rafael A. Machin
- Medicare services, 2024
- 92
- Medicare patients, 2024
- 28
- Part D claims, 2024
- 34,095
- Industry payments
- $895
- Affiliated sites
- 3
- Practice address
- 93 Calle Colon, Aguada, PR 00602
- Practice phone
- Call (787) 589-7178
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Rafael A Machin Porrata
Primary care practice · Aguada, Puerto Rico
Find Rafael Machin'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.
Rafael A. Machin is a general practice physician in Mayaguez, Puerto Rico
Rafael Machin practices at Rafael A Machin Porrata in Aguada, Puerto Rico.
Rafael Machin's NPI, 1649221607, was assigned on May 15, 2006. Rafael Machin graduated from San Juan Bautista School of Medicine in 2003. Rafael Machin holds Puerto Rico license 15552.
- NPI
- 1649221607NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4486609104
- NPI enumeration date
- May 15, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (787) 589-7178
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Rafael A. Machin practices in Aguada and Mayaguez
Rafael Machin's primary practice is Rafael A Machin Porrata, at 93 Calle Colon, Aguada, PR 00602. The practice phone is (787) 589-7178. The NPI Registry lists Rafael Machin's practice address as 410 Ave Hostos, Mayaguez, PR 00682.
- Rafael A Machin PorrataPrimary93 Calle Colon, Aguada, PR 00602Phone(787) 589-7178
- NPI Registry address410 Ave Hostos, Mayaguez, PR 00682 · Mayaguez CountyPhone(787) 252-2165
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Rafael A. Machin is affiliated with 3 sites of care and 1 medical group
Rafael Machin's primary practice is Rafael A Machin Porrata in Aguada, Puerto Rico. The medical group on file is Dr. Rafael A. Machín Porrata, LLC. Dmand AI also links Rafael Machin to 1 more home health agency and 1 hospice, each named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Rafael A. Machin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Rafael Machin practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rafael A Machin Porrata | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Rafael A. Machin is one of 2,604 general practice physicians in Puerto Rico
General practice is Rafael Machin's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Rafael Machin is licensed in Puerto Rico.
Specialties and state licenses
- General practice, Puerto RicoPrimary
General practice physicians near Rafael Machin
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
Rafael A. Machin billed Medicare for 92 services in 2024
CMS data shows 92 Medicare services from Rafael Machin across 1 procedure code in 2024, for 28 Medicare patients. Medicare paid $3,242 for them. Every service was in an office.
Rafael Machin's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 972024: 925%
Rafael Machin compared with the Puerto Rico median for general practice physicians, 2024
- Rafael Machin
- Puerto Rico median
- Medicare services
- 92vs 342.7 times
- Medicare patients
- 28vs 1947% above
- Part D claims
- 33,472vs 73545.5 times
Medians across 3,001 general practice physicians in Puerto Rico with Dmand AI profiles that report each measure.
Rafael Machin'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Rafael A. Machin treated 28 Medicare patients in 2024, average age 83
CMS counts 28 Medicare patients who saw Rafael Machin in 2024. The largest group is 85 and over, with 13 patients. 54% of them have heart failure, and 54% have high blood pressure. Their average risk score is 3.30, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Rafael Machin's median patient age at 82, with 47% women.
Rafael Machin's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Rafael Machin's Medicare patients, 2024
- Heart failure54%
- High blood pressure54%
Share of Medicare patients with each condition. A patient can have several.
Rafael Machin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 82
Patient panel by sex, all payers
- Women47%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Rafael A. Machin wrote 34,095 Medicare Part D claims in 2024
In 2024, Rafael Machin wrote 34,095 Medicare Part D claims for 673 patients. 90% of them were for generic drugs. CMS names the drug for 33,472 of them, across 229 drugs with 11 or more claims each, at $854,346 in total drug cost. In 2023, CMS named 27,006 claims across 214 drugs.
Rafael Machin's Part D claims by kind of drug, 2024
- Generic30,816 claims90%
- Brand-name2,884 claims8%
- Other395 claims1%
Rafael Machin'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 Rafael Machin's Part D claims, 2024
- Opioids0%131 of 34,095 claims
- Antibiotics2%802 of 34,095 claims
- Antipsychotics, patients 65 and over3%1,159 of 34,095 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: 27,0062024: 33,47224%
Drugs named by CMS: 229 in 2024, 214 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 Rafael A. Machin takes part in Medicare
Rafael Machin 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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Rafael A. Machin received $895 in industry payments from 2016 to 2024
CMS Open Payments shows 18 general payments to Rafael Machin from 6 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $257.
General payments to Rafael Machin by program year, 2016 to 2024
Companies that paid Rafael Machin the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Rafael A. Machin graduated from San Juan Bautista School of Medicine
Rafael Machin graduated from San Juan Bautista School of Medicine in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Rafael A. Machin'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 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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Rafael A. Machin
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Rafael A. Machin's NPI number?
Rafael A. Machin's NPI number is 1649221607. It was assigned on May 15, 2006, and it is active in the NPI Registry.
What does Rafael A. Machin specialize in?
Rafael A. Machin is a general practice physician in Mayaguez, Puerto Rico. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Rafael A. Machin practice?
Rafael Machin practices at 93 Calle Colon, Aguada, PR 00602. Rafael Machin also practices at 410 Ave Hostos, Mayaguez, PR 00682. Rafael Machin's primary practice is Rafael A Machin Porrata in Aguada, Puerto Rico. Dmand AI also links Rafael Machin to 1 home health agency and 1 hospice.
What is Rafael A. Machin's office phone number?
The practice phone on file for Rafael Machin is (787) 589-7178.
What is Rafael A. Machin's medical license number?
Rafael Machin holds Puerto Rico license 15552.
What medical group is Rafael A. Machin part of?
Rafael Machin is linked to Dr. Rafael A. Machín Porrata, LLC.
Does Rafael A. Machin accept Medicare?
Yes. CMS data shows Rafael Machin billed Medicare for 92 services in 2024, and Rafael Machin accepts Medicare assignment.
How many Medicare patients does Rafael A. Machin see?
CMS counts 28 Medicare patients who saw Rafael Machin in 2024, with an average age of 83.
What services does Rafael A. Machin bill to Medicare?
In 2024, Rafael Machin's most billed Medicare services were home visit (99347).
Where did Rafael A. Machin go to medical school?
Rafael Machin graduated from San Juan Bautista School of Medicine in 2003.
Show 3 more questionsShow fewer questions
What drugs does Rafael A. Machin prescribe most?
In 2024 Medicare Part D data, Rafael Machin's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Losartan Potassium.
Has Rafael A. Machin received payments from drug or device companies?
CMS Open Payments shows $895 in general payments to Rafael Machin from 6 companies from 2016 to 2024. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.
How long has Rafael A. Machin been practicing?
Rafael Machin graduated from medical school in 2003, 23 years ago.
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