Ana Lopez, O.D.
NPI 1669540688 · Optometrist · Greeley, CO
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ana Lopez, O.D. is a Optometrist provider in Greeley, CO (NPI 1669540688).
Provider details
- NPI number
- 1669540688
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- OPT0002949 (CO)
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
243 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) |
|---|---|---|
| Closure of Tear Duct Opening Using Plug68761 | 80 | $108 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 52 | $91 |
| Photography of the Retina92250 | 42 | $30 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 22 | $167 |
| Established Patient Problem Focused Exam of Visual System92012 | 18 | $89 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 17 |
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 |
|---|---|---|
| Cyclosporinebrand: Restasis | 176 | 82 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 112 | 95 |
| Cyclosporine | 59 | 38 |
| Latanoprost | 55 | 16 |
| Cromolyn Sodium | 39 | 22 |
| Bimatoprostbrand: Lumigan | 21 | — |
| Netarsudil Mesylat/Latanoprostbrand: Rocklatan | 14 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$353 across 13 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
- 2006-11-30
- Last updated
- 2023-03-07
- Certified
- 2022-06-29
Frequently asked questions
- What is Ana Lopez's NPI number?
- Ana Lopez's National Provider Identifier (NPI) is 1669540688, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ana Lopez's specialty?
- Ana Lopez is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Ana Lopez located?
- Ana Lopez's practice location on file with NPPES is 3632 W 10th St, Greeley, CO 80634-1851.
- What is Ana Lopez's phone number?
- The practice phone number listed in the NPPES registry for Ana Lopez is (970) 506-9999.
- Does Ana Lopez accept Medicare?
- Ana Lopez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ana Lopez's NPI active?
- Yes — Ana Lopez's NPI (1669540688) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.