Lucas Cook
NPI 1639582901 · Optometrist · Waterloo, IA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lucas Cook is a Optometrist provider in Waterloo, IA (NPI 1639582901).
Provider details
- NPI number
- 1639582901
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 073303 (IA)
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
12 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
690 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 | 323 | $115 |
| Imaging of Retina92134 | 151 | $37 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 96 | $118 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 64 | $84 |
| New Patient Complete Exam of Visual System92004 | 38 | $135 |
| Imaging of Optic Nerve92133 | 18 | $33 |
Typical Medicare-allowed amounts for these services range $33–$135 (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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 43 | — |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 42 | 37 |
| Fluorometholone | 29 | 14 |
| Cyclosporine | 24 | — |
| Erythromycin Basebrand: Erythromycin | 22 | — |
| Doxycycline Monohydrate | 22 | — |
| Cyclosporinebrand: Restasis | 20 | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$89 across 5 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
- 2014-06-04
- Last updated
- 2022-02-04
- Certified
- 2022-02-04
Frequently asked questions
- What is Lucas Cook's NPI number?
- Lucas Cook's National Provider Identifier (NPI) is 1639582901, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lucas Cook's specialty?
- Lucas Cook is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Lucas Cook located?
- Lucas Cook's practice location on file with NPPES is 909 E San Marnan Dr, Waterloo, IA 50702-5611.
- What is Lucas Cook's phone number?
- The practice phone number listed in the NPPES registry for Lucas Cook is (319) 233-2020.
- Does Lucas Cook accept Medicare?
- Lucas Cook is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lucas Cook's NPI active?
- Yes — Lucas Cook's NPI (1639582901) is active in the NPPES registry as of the last update on 2022-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.