Javier E. Muskus Rosario, MD
Obstetrics & Gynecology Physician · Arecibo, PR
Javier E. Muskus Rosario, MD is an obstetrics & gynecology physician with a practice address in Arecibo, Puerto Rico, and NPI 1134220155, issued on Sep 25, 2006. Check the license (Puerto Rico 12444, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Javier E. Muskus Rosario
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 12444 PR
Self-reported in NPPES; status is on the state search - Practice location
- Hospital Cayetano Colly Toste, Arecibo, PR 00614
- Phone
- (787) 878-9494
- Enumerated
- Sep 25, 2006
- Record last updated
- Nov 16, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (787) 878-9495
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 360 in Puerto Rico → Look up another NPI →
Verify Javier E. Muskus Rosario 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 12444Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
23 Medicare Part D claims for 16 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
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: $22.74
1 payment: food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 21,429 providers of this specialty with any payment received $1,030.61 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 E. Muskus Rosario among 360 obstetrics & gynecology physician records in Puerto Rico
Javier E. Muskus Rosario, MD is one of 360 obstetrics & gynecology physician records with a practice address in Puerto Rico. 86% 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 14% of them.
- NPI issued2006 · 14% of these records are older, 46% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2012 · 70% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Puerto Rico
There are 360 obstetrics & gynecology physician records in Puerto Rico.
All 360 in Puerto Rico → Every provider in Arecibo → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Maria Bravo Alonso, M.D.Arecibo, PR 006121881695583
- Manuel Colon, M.D.Arecibo, PR 006121932219896
- Jose Rodriguez Rodriguez, MD.Arecibo, PR 006121174665202
- Cynthia Galinaltis, MDBarceloneta, PR 006171437228129
- Indira Pelet RiveraBarceloneta, PR 006171578056180
- Jose R Alemar UlloaCabo Rojo, PR 006231205903655
- Osvaldo Aviles Vazquez, M.D.Cabo Rojo, PR 006231053313353
- Walter Banch, M.D.Cabo Rojo, PR 006231346453214
Common questions
What is Javier E. Muskus Rosario, MD's NPI number?
Javier E. Muskus Rosario, MD's National Provider Identifier (NPI) is 1134220155, issued on Sep 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Javier E. Muskus Rosario, MD located?
The NPPES record lists a practice address at Hospital Cayetano Colly Toste, Arecibo, PR, 00614. Phone: (787) 878-9494. Providers update this record themselves, so call before visiting.
How can I verify Javier E. Muskus Rosario, MD's license?
NPPES lists Puerto Rico license number 12444, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Javier E. Muskus Rosario, MD prescribe under Medicare Part D?
In 2024, Javier E. Muskus Rosario, MD had 23 Medicare Part D claims for 16 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.