Javier A. Mendez Ruiz, MD
Allergy & Immunology Physician · Mayaguez, PR
Javier A. Mendez Ruiz, MD is an allergy & immunology physician with a practice address in Mayaguez, Puerto Rico, and NPI 1205086410, issued on Sep 24, 2008. Check the license (Puerto Rico 18237, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Javier A. Mendez Ruiz
- Credential
- MD
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License number
- 18237 PR
Self-reported in NPPES; status is on the state search - Practice location
- Office Park # I, Mayaguez, PR 00680
- Phone
- (787) 832-5748
- Enumerated
- Sep 24, 2008
- Record last updated
- Aug 24, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (787) 832-5994
- Medicare enrollment
- Enrolled (PECOS I20150327000768); accepts Medicare assignment
- Medical or professional school
- University Of Puerto Rico School Of Medicine, 2008
- Entity
- Type 1 · individual
8 nearest allergy & immunology physician records → All 17 in Puerto Rico → Look up another NPI →
Verify Javier A. Mendez Ruiz 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 18237Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.8 times the Medicare Part D claims of the average allergy & immunology physician in 2024
2,843 Medicare Part D claims for 393 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Triamcinolone Acetonide327 claims
- Levocetirizine Dihydrochloride257 claims
- Fluticasone Propionate250 claims
- Betamethasone Valerate195 claims
- Dupixent Syringe192 claims
- Ipratropium Bromide168 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: $702.48
22 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 2,496 providers of this specialty with any payment received $8,321.81 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.
Javier A. Mendez Ruiz among 17 allergy & immunology physician records in Puerto Rico
Javier A. Mendez Ruiz, MD is one of 17 allergy & immunology physician records with a practice address in Puerto Rico. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 29% of them.
- NPI issued2008 · 29% of these records are older, 53% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2008 · median 2016 among the 11 with a school on file
- Record last updated2015 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy & Immunology Physician providers in Puerto Rico
There are 17 allergy & immunology physician records in Puerto Rico.
All 17 in Puerto Rico → Every provider in Mayaguez → Allergy & Immunology Physician nationwide →
The 8 allergy & immunology physician records with the nearest ZIP codes
- Francisco Figueroa Rovira, MDManati, PR 006741699740357
- Natalia Fernandez Davila, MDPonce, PR 007171124404462
- Jamie Rosado-Alicea, MDPonce, PR 007171215554381
- Anardi Agosto-Mujica, MDCayey, PR 007361215901426
- Nicole Diaz-Ramos, MDArecibo, PR 006121194173252
- Jose Zaragoza-Buxo, M. D.Arecibo, PR 006121205088630
- Wilfredo Cosme-Blanco, M.D.,PH.D.Aguadilla, PR 006031285977793
- Veronica Diaz Vidal, M.D.San Juan, PR 009181093176927
Common questions
What is Javier A. Mendez Ruiz, MD's NPI number?
Javier A. Mendez Ruiz, MD's National Provider Identifier (NPI) is 1205086410, issued on Sep 24, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Javier A. Mendez Ruiz, MD located?
The NPPES record lists a practice address at Office Park # I, Mayaguez, PR, 00680. Phone: (787) 832-5748. Providers update this record themselves, so call before visiting.
How can I verify Javier A. Mendez Ruiz, MD's license?
NPPES lists Puerto Rico license number 18237, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Javier A. Mendez Ruiz, MD prescribe under Medicare Part D?
In 2024, Javier A. Mendez Ruiz, MD had 2,843 Medicare Part D claims for 393 beneficiaries; the average among allergy & immunology physician prescribers was 741. 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.