Ernesto Luis Collazo, M.D.
Ophthalmology Physician · San Juan, PR
Ernesto Luis Collazo, M.D. is an ophthalmology physician with a practice address in San Juan, Puerto Rico, and NPI 1134112667, issued on Aug 30, 2005. Check the license (Puerto Rico 11507, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ernesto Luis Collazo
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 11507 PR
Self-reported in NPPES; status is on the state search - Practice location
- 1503 Prof. Augusto Rodriguez, San Juan, PR 00909
- Phone
- (787) 728-3700
- Enumerated
- Aug 30, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (787) 728-4390
- Medicare enrollment
- Enrolled (PECOS I20041230000418); accepts Medicare assignment
- Medical or professional school
- New York University School Of Medicine, 1986
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 211 in Puerto Rico → Look up another NPI →
Verify Ernesto Luis Collazo 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 11507Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
23% fewer Medicare Part D claims than the average ophthalmology physician in 2024
1,162 Medicare Part D claims for 317 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 49% of claims.
Most prescribed
- Restasis152 claims
- Prednisolone Acetate148 claims
- Latanoprost137 claims
- Fluorometholone101 claims
- Timolol Maleate79 claims
- Brimonidine Tartrate71 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 MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $51.93
1 payment: food and beverage; the largest payer was Alcon Vision LLC. The 13,221 providers of this specialty with any payment received $4,535.02 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.
Ernesto Luis Collazo among 211 ophthalmology physician records in Puerto Rico
Ernesto Luis Collazo, M.D. is one of 211 ophthalmology physician records with a practice address in Puerto Rico. 96% 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, 76% newer
- In a Medicare fileYes · 96% of these records are
- In the CMS Doctors and Clinicians fileYes · 83% of these records are
- Graduated1986 · median 1994 among the 176 with a school on file
- Record last updated2026 · 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 207W00000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Puerto Rico
There are 211 ophthalmology physician records in Puerto Rico.
All 211 in Puerto Rico → Every provider in San Juan → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Antolin Alvarez Pont, M.D.Santurce, PR 009091265413439
- Marino Blasini-Torres, M.D.San Juan, PR 009091780652826
- Rafael Gallardo Mendez, M.D.San Juan, PR 009091255318812
- Sonia Rivera-Delgado, MDSan Juan, PR 009091467417097
- Lorna Vargas, MDSan Juan, PR 009091942208509
- Emilio Arce-Lopez, M.D.San Juan, PR 009071023119831
- Maria Berrocal-Fernandez, MDSan Juan, PR 009071104800630
- Vanessa Cruz-Villegas, M.D.San Juan, PR 009071578614319
Common questions
What is Ernesto Luis Collazo, M.D.'s NPI number?
Ernesto Luis Collazo, M.D.'s National Provider Identifier (NPI) is 1134112667, issued on Aug 30, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Ernesto Luis Collazo, M.D. located?
The NPPES record lists a practice address at 1503 Prof. Augusto Rodriguez, San Juan, PR, 00909. Phone: (787) 728-3700. Providers update this record themselves, so call before visiting.
How can I verify Ernesto Luis Collazo, M.D.'s license?
NPPES lists Puerto Rico license number 11507, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Ernesto Luis Collazo, M.D. prescribe under Medicare Part D?
In 2024, Ernesto Luis Collazo, M.D. had 1,162 Medicare Part D claims for 317 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Ernesto Luis Collazo, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 of 100. 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.