Nicolas Javier Casellas, MD
Otolaryngology Physician · San Juan, PR
Nicolas Javier Casellas, MD is an otolaryngology physician with a practice address in San Juan, Puerto Rico, and NPI 1417451089, issued on Mar 20, 2018. Check the license (Puerto Rico 23579, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nicolas Javier Casellas
- Credential
- MD
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License numbers
- 23579 PR
ME162825 FL
Self-reported in NPPES; status is on the state search - Practice location
- 30 Calle Teresa Jornet Ste 114, San Juan, PR 00926
- Phone
- (787) 410-1464
- Enumerated
- Mar 20, 2018
- Record last updated
- Oct 21, 2024
- Medicare enrollment
- Enrolled (PECOS I20240314003501); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 53 in Puerto Rico → Look up another NPI →
Verify Nicolas Javier Casellas 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 23579Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average otolaryngology physician in 2024
181 Medicare Part D claims for 83 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. 15 claims were for opioids.
Most prescribed
- Azelastine Hcl21 claims
- Omeprazole20 claims
- Fluticasone Propionate17 claims
- Mometasone Furoate16 claims
- Amitriptyline Hcl12 claims
- Fluocinolone Acetonide Oil12 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 81.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Provoice LLCSan Juan, PR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nicolas Javier Casellas among 53 otolaryngology physician records in Puerto Rico
Nicolas Javier Casellas, MD is one of 53 otolaryngology physician records with a practice address in Puerto Rico. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 91% of them.
- NPI issued2018 · 91% of these records are older, 6% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2018 · median 1994 among the 40 with a school on file
- Record last updated2024 · 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 207Y00000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in Puerto Rico
There are 53 otolaryngology physician records in Puerto Rico.
All 53 in Puerto Rico → Every provider in San Juan → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Paulette Pacheco-Lopez, M.D.San Juan, PR 009261568657930
- Sara Perez, M.D.San Juan, PR 009261932264819
- Miguel Garraton - Martin, M.D.San Juan, PR 009231962430801
- Francisco Garraton, MDSan Juan, PR 009211205336252
- Gustavo Melero Gigante, M.D.San Juan, PR 009211326049156
- Mariana Ortiz Martinez, M. D.San Juan, PR 009211710326723
- German Gonzalez-Yanes, M.D.San Juan, PR 009181518943877
- Gary Montalvo, MDSan Juan, PR 009181437157096
Common questions
What is Nicolas Javier Casellas, MD's NPI number?
Nicolas Javier Casellas, MD's National Provider Identifier (NPI) is 1417451089, issued on Mar 20, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Nicolas Javier Casellas, MD located?
The NPPES record lists a practice address at 30 Calle Teresa Jornet Ste 114, San Juan, PR, 00926. Phone: (787) 410-1464. Providers update this record themselves, so call before visiting.
How can I verify Nicolas Javier Casellas, MD's license?
NPPES lists Puerto Rico license number 23579, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Nicolas Javier Casellas, MD prescribe under Medicare Part D?
In 2024, Nicolas Javier Casellas, MD had 181 Medicare Part D claims for 83 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.
What is Nicolas Javier Casellas, MD's MIPS final score?
The 2023 MIPS final score is 81.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.