Rachel Cook, M.D.
NPI 1043506439 · Ophthalmology Physician · Brenham, TX
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rachel Cook, M.D. is a Ophthalmology Physician provider in Brenham, TX (NPI 1043506439).
Provider details
- NPI number
- 1043506439
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- Q3167 (TX)
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
15 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
1,193 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 | 382 | $119 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 202 | $24 |
| Established Patient Problem Focused Exam of Visual System92012 | 178 | $85 |
| Imaging of Retina92134 | 99 | $38 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 85 | $509 |
| Imaging of Optic Nerve92133 | 85 | $34 |
| Exam of Visual Field With Extended Testing |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 505 | 144 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 293 | 65 |
| Brimonidine Tartrate | 186 | 50 |
| Timolol Maleate | 101 | 37 |
| Dorzolamide Hcl | 77 | 22 |
| Bimatoprostbrand: Lumigan | 52 | 13 |
| Erythromycin Basebrand: Erythromycin | 44 | 17 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$43 across 2 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
- 2011-06-23
- Last updated
- 2023-11-27
- Certified
- 2020-10-23
Frequently asked questions
- What is Rachel Cook's NPI number?
- Rachel Cook's National Provider Identifier (NPI) is 1043506439, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rachel Cook's specialty?
- Rachel Cook is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Rachel Cook located?
- Rachel Cook's practice location on file with NPPES is 605 Medical Ct Ste 203, Brenham, TX 77833-5406.
- What is Rachel Cook's phone number?
- The practice phone number listed in the NPPES registry for Rachel Cook is (979) 830-1444.
- Does Rachel Cook accept Medicare?
- Rachel Cook is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rachel Cook's NPI active?
- Yes — Rachel Cook's NPI (1043506439) is active in the NPPES registry as of the last update on 2023-11-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.