Karla Alejandro, M.D.
NPI 1609066000 · Ophthalmology Physician · Guaynabo, PR
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karla Alejandro, M.D. is a Ophthalmology Physician provider in Guaynabo, PR (NPI 1609066000).
Provider details
- NPI number
- 1609066000
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- ME110639 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
654 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Imaging of Retina92134 | 198 | $40 |
| Established Patient Problem Focused Exam of Visual System92012 | 193 | $88 |
| Extended Exam of the Back Part of the Eye With Optic Nerve Drawing92202 | 159 | $15 |
| Extended Exam of the Back Part of the Eye With Retinal Drawing92201 | 64 | $24 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 24 | $165 |
| Photography of the Retina92250 | 16 | $36 |
Typical Medicare-allowed amounts for these services range $15–$165 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ofloxacin | 488 | 285 |
| Timolol Maleate | 306 | 67 |
| Latanoprost | 301 | 65 |
| Prednisolone Acetate | 295 | 138 |
| Dorzolamide Hcl | 277 | 81 |
| Erythromycin Basebrand: Erythromycin | 238 | 148 |
| Brimonidine Tartrate | 226 | 51 |
| Tobramycin/Dexamethasonebrand: Tobramycin-Dexamethasone |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$490 across 7 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-07-31
- Last updated
- 2017-01-11
Frequently asked questions
- What is Karla Alejandro's NPI number?
- Karla Alejandro's National Provider Identifier (NPI) is 1609066000, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karla Alejandro's specialty?
- Karla Alejandro is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Karla Alejandro located?
- Karla Alejandro's practice location on file with NPPES is 101 Ave San Patricio, Guaynabo, PR 00968-2645.
- What is Karla Alejandro's phone number?
- The practice phone number listed in the NPPES registry for Karla Alejandro is (787) 625-7766.
- Does Karla Alejandro accept Medicare?
- Karla Alejandro is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karla Alejandro's NPI active?
- Yes — Karla Alejandro's NPI (1609066000) is active in the NPPES registry as of the last update on 2017-01-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.