Sandra Collazo, OD
NPI 1659447928 · Optometrist · Houston, TX
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sandra Collazo, OD is a Optometrist provider in Houston, TX (NPI 1659447928).
Provider details
- NPI number
- 1659447928
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 5109TG (TX)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 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
26 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) |
|---|---|---|
| Established Patient Complete Exam of Visual System92014 | 26 | $125 |
Typical Medicare-allowed amounts for these services range $125–$125 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 77 | 55 |
| Cyclosporinebrand: Restasis | 48 | 16 |
| Lotilanerbrand: Xdemvy | 36 | 33 |
| Latanoprost | 18 | — |
| Lifitegrastbrand: Xiidra | 17 | — |
| Cyclosporine | 16 | 11 |
| Perfluorohexyloctane/Pfbrand: Miebo | 12 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$563 across 10 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
- 2006-11-28
- Last updated
- 2007-07-08
Frequently asked questions
- What is Sandra Collazo's NPI number?
- Sandra Collazo's National Provider Identifier (NPI) is 1659447928, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sandra Collazo's specialty?
- Sandra Collazo is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Sandra Collazo located?
- Sandra Collazo's practice location on file with NPPES is 10488 Old Katy Rd, Houston, TX 77043-5106.
- What is Sandra Collazo's phone number?
- The practice phone number listed in the NPPES registry for Sandra Collazo is (713) 827-9800.
- Does Sandra Collazo accept Medicare?
- Sandra Collazo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sandra Collazo's NPI active?
- Yes — Sandra Collazo's NPI (1659447928) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.