Karla C. Alejandro, M.D.
Ophthalmology Physician · Guaynabo, PR
Karla C. Alejandro, M.D. is an ophthalmology physician with a practice address in Guaynabo, Puerto Rico, and NPI 1609066000, issued on Jul 31, 2007. Check the license with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karla C. Alejandro
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- ME110639 FL
Self-reported in NPPES; status is on the state search - Practice location
- 101 Ave San Patricio, Guaynabo, PR 00968
- Phone
- (787) 625-7766
- Enumerated
- Jul 31, 2007
- Record last updated
- Jan 11, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (787) 625-7768
- Medicaid ID
- 006115600 FL
- Medicare enrollment
- Enrolled (PECOS I20160401000377); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 211 in Puerto Rico → Look up another NPI →
Also registered at 101 Ave San Patricio
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Karla C. Alejandro in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Puerto Rico board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average ophthalmology physician in 2024
3,306 Medicare Part D claims for 726 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of claims.
Most prescribed
- Ofloxacin488 claims
- Timolol Maleate306 claims
- Latanoprost301 claims
- Prednisolone Acetate295 claims
- Dorzolamide Hcl277 claims
- Erythromycin238 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: $489.63
7 payments; by number, the most common kind was food and beverage; the largest payer was Genentech USA, Inc. 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.
Bills Medicare through one group practice
- Recinto DE Ciencias MedicasRio Piedras, PR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karla C. Alejandro among 211 ophthalmology physician records in Puerto Rico
Karla C. Alejandro, 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 2007, is newer than 67% of them.
- NPI issued2007 · 67% of these records are older, 21% newer
- In a Medicare fileYes · 96% of these records are
- In the CMS Doctors and Clinicians fileYes · 83% of these records are
- Graduated2004 · median 1994 among the 176 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 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 Guaynabo → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Ramon Berrios, M.D.Guaynabo, PR 009681407859820
- Manuel Deltoro, M.D.Guaynabo, PR 009681568591584
- Wandsy Velez, MDGuaynabo, PR 009681790747855
- Sarah Acevedo-Roman, MDGuaynabo, PR 009691417990441
- Gabriela Gorbea Fuxench, MDGuynabo, PR 009691063162907
- Juan Nevarez Marrero, M.D.Guaynabo, PR 009691790769602
- Noel De Leon, MD, FACSGuaynabo, PR 009661144285958
- Magda Elaine De Pool, M.D.Bayamon, PR 009611518008770
Common questions
What is Karla C. Alejandro, M.D.'s NPI number?
Karla C. Alejandro, M.D.'s National Provider Identifier (NPI) is 1609066000, issued on Jul 31, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Karla C. Alejandro, M.D. located?
The NPPES record lists a practice address at 101 Ave San Patricio, Guaynabo, PR, 00968. Phone: (787) 625-7766. Providers update this record themselves, so call before visiting.
How can I verify Karla C. Alejandro, M.D.'s license?
Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Karla C. Alejandro, M.D. prescribe under Medicare Part D?
In 2024, Karla C. Alejandro, M.D. had 3,306 Medicare Part D claims for 726 beneficiaries; the average among ophthalmology physician prescribers was 1,518. 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.