Dr. Lewis C. Cook Jr., MD
- Medicare services, 2024
- 798
- Medicare patients, 2024
- 214
- Part D claims, 2024
- 499
- Industry payments
- $199
- Affiliated sites
- 1
- Practice address
- 2323 Kennedy Ln, Texarkana, TX 75503-2536
- Practice phone
- Call (903) 793-2020
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Lewis C Cook MD, PA
Physician office · Texarkana, Texas
Find Dr. Cook's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Lewis C. Cook Jr. is an ophthalmologist in Texarkana, Texas
Dr. Cook practices at Lewis C Cook MD, PA in Texarkana, Texas.
Dr. Cook's NPI, 1033117593, was assigned on July 8, 2005. Dr. Cook graduated from Tulane School of Medicine in 1967. Dr. Cook holds Texas license E1292.
- NPI
- 1033117593NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5698890135
- NPI enumeration date
- July 8, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (903) 793-2020
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 85
- Medical school graduation
- 1967
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lewis C. Cook Jr. practices at Lewis C Cook MD, PA in Texarkana, Texas
Dr. Cook's primary practice is Lewis C Cook MD, PA, at 2323 Kennedy Ln, Texarkana, TX 75503-2536. The practice phone is (903) 793-2020.
- Lewis C Cook MD, PA2323 Kennedy Ln, Texarkana, TX 75503-2536Phone(903) 793-2020
Source: Dmand AI Affiliation Data
Dr. Lewis C. Cook Jr. is affiliated with 1 site of care
Dr. Cook's primary practice is Lewis C Cook MD, PA in Texarkana, Texas.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Lewis C. Cook Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cook practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lewis C Cook MD, PA | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lewis C. Cook Jr. is one of 1,311 ophthalmologists in Texas
Ophthalmology is Dr. Cook's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Cook is board certified in ophthalmology by the American Board of Ophthalmology. Dr. Cook is licensed in Texas.
Specialties and state licenses
- Ophthalmology, TexasPrimary
Clinical focus
Dmand AI lists age-related macular degeneration, cataract, conjunctivitis, dry eye, eyelid inflammation, glaucoma, secondary membranaous cataract surgery and vision problems among the conditions Dr. Cook treats.
Ophthalmologists near Dr. Cook
Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Lewis C. Cook Jr. billed Medicare for 798 services in 2024
CMS data shows 798 Medicare services from Dr. Cook across 7 procedure codes in 2024, for 214 Medicare patients. Medicare paid $40,759 for them. Every service was in an office.
Dr. Cook's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 9222024: 78115%
- Surgery
- 2023: 02024: 17
Dr. Cook compared with the Texas median for ophthalmologists, 2024
- Dr. Cook
- Texas median
- Medicare services
- 798vs 1,35341% below
- Medicare patients
- 214vs 49257% below
- Part D claims
- 437vs 61329% below
Medians across 1,290 ophthalmologists in Texas with Dmand AI profiles that report each measure.
Dr. Cook's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Cook?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Cook and other ophthalmologists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lewis C. Cook Jr. treated 214 Medicare patients in 2024, average age 78
CMS counts 214 Medicare patients who saw Dr. Cook in 2024. The largest group is 75 to 84, with 96 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.19, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Cook's median patient age at 76, with 63% women.
Dr. Cook's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Cook's Medicare patients by sex, 2024
- Women14166%
- Men7334%
Chronic conditions among Dr. Cook's Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Arthritis48%
- Diabetes40%
- Chronic kidney disease29%
- Ischemic heart disease28%
- Depression24%
- Mood disorders24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Cook's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women63%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Lewis C. Cook Jr. wrote 499 Medicare Part D claims in 2024
In 2024, Dr. Cook wrote 499 Medicare Part D claims for 117 patients. 70% of them were for generic drugs. CMS names the drug for 437 of them, across 4 drugs with 11 or more claims each, at $6,701 in total drug cost. In 2023, CMS named 379 claims across 5 drugs.
Dr. Cook's Part D claims by kind of drug, 2024
- Generic351 claims70%
- Brand-name148 claims30%
Dr. Cook's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Cook's Part D claims, 2024
- Antibiotics2%11 of 499 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3792024: 43715%
Drugs named by CMS: 4 in 2024, 5 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Lewis C. Cook Jr. takes part in Medicare
Dr. Cook accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Cataract surgery: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Lewis C. Cook Jr. received $199 in industry payments from 2017 to 2019
CMS Open Payments shows 3 general payments to Dr. Cook from 1 drug or device company from 2017 to 2019. Food and beverage make up the largest share, 100% of the total. Omeros Corporation paid the most, $199.
General payments to Dr. Cook by program year, 2017 to 2019
Companies that paid Dr. Cook the most, 2017 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Lewis C. Cook Jr. graduated from Tulane School of Medicine
Dr. Cook graduated from Tulane School of Medicine in 1967.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Dr. Lewis C. Cook Jr. accepts plans from 16 insurance carriers
Dr. Cook is in network with 16 carriers, including Aetna, Elevance and United Healthcare. HMO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Cigna
- Humana
- Arkansas Blue Cross and Blue Shield
- Aspirus Health Plan
- +8 more carriersWith a free account
Plan types Dr. Cook accepts, by number of carriers
- HMO10
- PPO10
- Medicare6
- POS6
- EPO4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Lewis C. Cook Jr.'s profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Lewis C. Cook Jr.
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Lewis C. Cook Jr.'s NPI number?
Dr. Lewis C. Cook Jr.'s NPI number is 1033117593. It was assigned on July 8, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Lewis C. Cook Jr.?
Dr. Lewis C. Cook Jr. is an ophthalmologist in Texarkana, Texas. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Lewis C. Cook Jr. practice?
Dr. Cook practices at 2323 Kennedy Ln, Texarkana, TX 75503-2536. Dr. Cook's primary practice is Lewis C Cook MD, PA in Texarkana, Texas.
What is Dr. Lewis C. Cook Jr.'s office phone number?
The practice phone on file for Dr. Cook is (903) 793-2020.
What is Dr. Lewis C. Cook Jr.'s medical license number?
Dr. Cook holds Texas license E1292.
Does Dr. Lewis C. Cook Jr. accept Medicare?
Yes. CMS data shows Dr. Cook billed Medicare for 798 services in 2024, and Dr. Cook accepts Medicare assignment.
How many Medicare patients does Dr. Lewis C. Cook Jr. see?
CMS counts 214 Medicare patients who saw Dr. Cook in 2024, with an average age of 78.
Is Dr. Lewis C. Cook Jr. board certified?
Yes. Dr. Cook is board certified in ophthalmology by the American Board of Ophthalmology.
What services does Dr. Lewis C. Cook Jr. bill to Medicare?
In 2024, Dr. Cook's most billed Medicare services were eye exam or test (92012), eye exam or test (92250) and eye exam or test (92014).
Where did Dr. Lewis C. Cook Jr. go to medical school?
Dr. Cook graduated from Tulane School of Medicine in 1967.
Show 4 more questionsShow fewer questions
What drugs does Dr. Lewis C. Cook Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Cook's most prescribed drugs by claims were Latanoprost, Brimonidine Tartrate and Dorzolamide-Timolol.
Has Dr. Lewis C. Cook Jr. received payments from drug or device companies?
CMS Open Payments shows $199 in general payments to Dr. Cook from 1 company from 2017 to 2019. The largest total came from Omeros Corporation.
How long has Dr. Lewis C. Cook Jr. been practicing?
Dr. Cook graduated from medical school in 1967, 59 years ago.
What insurance does Dr. Lewis C. Cook Jr. accept?
Dr. Cook is in network with 16 carriers, including Aetna, Elevance and United Healthcare. HMO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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