Rafael A. Machin
General Practice Physician · Aguada, PR
Rafael A. Machin is a general practice physician with a practice address in Aguada, Puerto Rico, and NPI 1649221607, issued on May 15, 2006. Check the license (Puerto Rico 15552, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Rafael A. Machin
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- 15552 PR
Self-reported in NPPES; status is on the state search - Practice location
- 93 Calle Colon, Aguada, PR 00602
- Phone
- (787) 252-2165
- Enumerated
- May 15, 2006
- Record last updated
- Dec 4, 2023
- Fax
- (787) 868-7258
- Medicare enrollment
- Enrolled (PECOS I20050316000024); accepts Medicare assignment
- Medical or professional school
- San Juan Bautista School Of Medicine, 2003
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 4,170 in Puerto Rico → Look up another NPI →
Also registered at 93 Calle Colon
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Giomarell Feliciano Mendez, MDGeneral Practice Physician1326720053
- Hiram Ortega Nieves, MDGeneral Practice Physician1033110275
Verify Rafael A. Machin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Puerto Rico board licenses this profession
Search for license 15552Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11.3 times the Medicare Part D claims of the average general practice physician in 2024
34,095 Medicare Part D claims for 673 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 131 claims were for opioids.
Most prescribed
- Atorvastatin Calcium1,477 claims
- Levothyroxine Sodium1,383 claims
- Losartan Potassium1,265 claims
- Famotidine1,243 claims
- Gabapentin1,140 claims
- Quetiapine Fumarate850 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $76.97
3 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 4,259 providers of this specialty with any payment received $1,273.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Rafael A. Machin among 4,170 general practice physician records in Puerto Rico
Rafael A. Machin is one of 4,170 general practice physician records with a practice address in Puerto Rico. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 65% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 29% of these records are
- Graduated2003 · median 2004 among the 1,228 with a school on file
- Record last updated2023 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
60 general practice physician records list a practice address in Aguada
They are 60 of the 383 NPPES records with a practice address in Aguada, and 4,170 general practice physician records in Puerto Rico.
All 4,170 in Puerto Rico → Every provider in Aguada → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- Carlo Alers, M.D.Aguada, PR 006021164458477
- Julio Cordero Pupo, MEDICINE DOCTORAguada, PR 006021043277726
- Jamil Diaz Ruiz, M.D.Aguada, PR 006021336106822
- Eduardo Feliciano Aviles, MDAguada, PR 006021124083217
- Edna Gonzalez Esclavon, MDAguada, PR 006021164406096
- Hiram Ortega Nieves, MDAguada, PR 006021033110275
- Navid Pour-Ahmadi, M.D.Aguada, PR 006021306898770
- Jose Quintana-Valentin, MDAguada, PR 006021598759649
Common questions
What is Rafael A. Machin's NPI number?
Rafael A. Machin's National Provider Identifier (NPI) is 1649221607, issued on May 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Rafael A. Machin located?
The NPPES record lists a practice address at 93 Calle Colon, Aguada, PR, 00602. Phone: (787) 252-2165. Providers update this record themselves, so call before visiting.
How can I verify Rafael A. Machin's license?
NPPES lists Puerto Rico license number 15552, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Rafael A. Machin prescribe under Medicare Part D?
In 2024, Rafael A. Machin had 34,095 Medicare Part D claims for 673 beneficiaries; the average among general practice physician prescribers was 3,030. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.