Louis A. Ruiz Gonzalez, MD
Emergency Medicine Physician · Cayey, PR
Louis A. Ruiz Gonzalez, MD is an emergency medicine physician with a practice address in Cayey, Puerto Rico, and NPI 1144673328, issued on Jul 22, 2016. Check the license (Puerto Rico 21321, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Louis A. Ruiz Gonzalez
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 21321 PR
Self-reported in NPPES; status is on the state search - Practice location
- BO. Rincon Sector Lomas Carr14, Cayey, PR 00736
- Phone
- (787) 535-1001
- Enumerated
- Jul 22, 2016
- Record last updated
- Aug 21, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 278 in Puerto Rico → Look up another NPI →
Verify Louis A. Ruiz Gonzalez 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 21321Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% fewer Medicare Part D claims than the average emergency medicine physician in 2024
133 Medicare Part D claims for 84 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin-Clavulanate Potass15 claims
- Famotidine13 claims
- Azithromycin12 claims
- Prednisone12 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: $214.79
1 payment: food and beverage; the largest payer was Medtronic, Inc. The 12,335 providers of this specialty with any payment received $953.79 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.
Louis A. Ruiz Gonzalez among 278 emergency medicine physician records in Puerto Rico
Louis A. Ruiz Gonzalez, MD is one of 278 emergency medicine physician records with a practice address in Puerto Rico. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 73% of them.
- NPI issued2016 · 73% of these records are older, 22% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 29% of these records are
- Record last updated2020 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 emergency medicine physician records list a practice address in Cayey
They are 6 of the 489 NPPES records with a practice address in Cayey, and 278 emergency medicine physician records in Puerto Rico.
All 278 in Puerto Rico → Every provider in Cayey → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Paola Berrocal Bravo, MDCayey, PR 007361194363903
- Laiza Rivera Figueroa, MDCayey, PR 007361942859723
- Jose Rivera RiveraCayey, PR 007361285899260
- Rafael Carrillo Torres, MDCayey, PR 007371588159115
- Israel Rodriguez Ruiz, MDCayey, PR 007371770007874
- Eduardo Jimenez, M.D.Fajardo, PR 007381225141534
- Edwin Morales, M.D.Fajardo, PR 007381326287186
- Reynaldo Pezzotti Alvarez, M.D.Fajardo, PR 007381942239181
Common questions
What is Louis A. Ruiz Gonzalez, MD's NPI number?
Louis A. Ruiz Gonzalez, MD's National Provider Identifier (NPI) is 1144673328, issued on Jul 22, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Louis A. Ruiz Gonzalez, MD located?
The NPPES record lists a practice address at BO. Rincon Sector Lomas Carr14, Cayey, PR, 00736. Phone: (787) 535-1001. Providers update this record themselves, so call before visiting.
How can I verify Louis A. Ruiz Gonzalez, MD's license?
NPPES lists Puerto Rico license number 21321, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Louis A. Ruiz Gonzalez, MD prescribe under Medicare Part D?
In 2024, Louis A. Ruiz Gonzalez, MD had 133 Medicare Part D claims for 84 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.