Felix Ruiz Alvarez, M.D.
Infectious Disease Physician · Bayamon, PR
Felix Ruiz Alvarez, M.D. is an infectious disease physician with a practice address in Bayamon, Puerto Rico, and NPI 1689675662, issued on Aug 2, 2005. Check the license (Puerto Rico 11893, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Felix Ruiz Alvarez
- Credential
- M.D.
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- 11893 PR
Self-reported in NPPES; status is on the state search - Practice location
- 73 Calle Santa Cruz, Bayamon, PR 00961
- Phone
- (787) 785-3790
- Enumerated
- Aug 2, 2005
- Record last updated
- Jan 11, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (787) 294-6843
- Medicare enrollment
- Enrolled (PECOS I20080315000071); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 120 in Puerto Rico → Look up another NPI →
Also registered at 73 Calle Santa Cruz
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Felix Ruiz Alvarez 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 11893Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% more Medicare Part D claims than the average infectious disease physician in 2024
774 Medicare Part D claims for 180 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 51% of claims.
Most prescribed
- Juluca269 claims
- Valacyclovir62 claims
- Genvoya23 claims
- Rosuvastatin Calcium23 claims
- Levofloxacin20 claims
- Biktarvy15 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.
Felix Ruiz Alvarez among 120 infectious disease physician records in Puerto Rico
Felix Ruiz Alvarez, M.D. is one of 120 infectious disease physician records with a practice address in Puerto Rico. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated1986 · median 2004 among the 90 with a school on file
- Record last updated2017 · 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 207RI0200X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in Puerto Rico
There are 120 infectious disease physician records in Puerto Rico.
All 120 in Puerto Rico → Every provider in Bayamon → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Bernard Christenson, MDBayamon, PR 009611467577387
- Javier Figueroa Miranda, M.D.Bayamon, PR 009611871561894
- Zelma Fuxench Lopez, M.D.Bayamon, PR 009601184616336
- Laura Atienza-Reyes, M.D.Bayamon, PR 009591710299318
- Melba Colon, M.D.Bayamon, PR 009591679559462
- Marisol Lopez Maldonado, MDBayamon, PR 009591710388442
- Juan Milan-Lucca, M.D.Bayamon, PR 009591457409187
- Patricia Pastor Perez, M.D.Bayamon, PR 009591285041228
Common questions
What is Felix Ruiz Alvarez, M.D.'s NPI number?
Felix Ruiz Alvarez, M.D.'s National Provider Identifier (NPI) is 1689675662, issued on Aug 2, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Felix Ruiz Alvarez, M.D. located?
The NPPES record lists a practice address at 73 Calle Santa Cruz, Bayamon, PR, 00961. Phone: (787) 785-3790. Providers update this record themselves, so call before visiting.
How can I verify Felix Ruiz Alvarez, M.D.'s license?
NPPES lists Puerto Rico license number 11893, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Felix Ruiz Alvarez, M.D. prescribe under Medicare Part D?
In 2024, Felix Ruiz Alvarez, M.D. had 774 Medicare Part D claims for 180 beneficiaries; the average among infectious disease physician prescribers was 689. 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.