Dr. Frederick Cook, MD
- Medicare services, 2024
- 1,743
- Medicare patients, 2024
- 1,006
- Part D claims, 2024
- 1,163
- MIPS score, 2024
- 81
- Industry payments
- $796
- Practice address
- 18791 John J Williams Hwy, Rehoboth Beach, DE 19971
- Practice phone
- Call (302) 645-2300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Delaware Eye Surgery Center, LLC
Rehoboth Beach, Delaware
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. Frederick Cook is an ophthalmologist in Rehoboth Beach, Delaware
Dr. Cook practices at Delaware Eye Surgery Center, LLC in Rehoboth Beach, Delaware.
Dr. Cook's NPI, 1720076045, was assigned on October 11, 2005. Dr. Cook graduated from Jefferson Medical College of Thomas Jefferson University in 1984. Dr. Cook holds Delaware license C1-0003870.
- NPI
- 1720076045NPI Registry (opens in a new tab)
- NPI enumeration date
- October 11, 2005
- NPI status
- Active
- Practice phone
- (302) 645-2300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Frederick Cook practices at Delaware Eye Surgery Center, LLC in Rehoboth Beach, Delaware
Dr. Cook's primary practice is Delaware Eye Surgery Center, LLC, at 18791 John J Williams Hwy, Rehoboth Beach, DE 19971 in Sussex County. The practice phone is (302) 645-2300.
- Delaware Eye Surgery Center, LLC18791 John J Williams Hwy, Rehoboth Beach, DE 19971 · Sussex CountyPhone(302) 645-2300
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Frederick Cook is affiliated with 1 site of care
Dr. Cook's primary practice is Delaware Eye Surgery Center, LLC in Rehoboth Beach, Delaware.
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Frederick Cook'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 |
|---|---|
| Delaware Eye Surgery Center, LLC | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Frederick Cook is one of 62 ophthalmologists in Delaware
Ophthalmology is Dr. Cook's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Cook is licensed in Delaware.
Specialties and state licenses
- Ophthalmology, DelawarePrimary
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. Frederick Cook billed Medicare for 1,743 services in 2024
CMS data shows 1,743 Medicare services from Dr. Cook across 10 procedure codes in 2024, for 1,006 Medicare patients. Medicare paid $113,715 for them.
Dr. Cook's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,6182024: 1,44311%
- Office and hospital visits
- 2023: 2362024: 2496%
- Surgery
- 2023: 862024: 4053%
- Imaging
- 2023: 202024: 1145%
Where Dr. Cook's Medicare services took place, 2024
- In an office1,70398%
- In a facility402%
Dr. Cook compared with the Delaware median for ophthalmologists, 2024
- Dr. Cook
- Delaware median
- Medicare services
- 1,743vs 2,89340% below
- Medicare patients
- 1,006vs 87016% above
- Part D claims
- 1,099vs 5342.1 times
Medians across 61 ophthalmologists in Delaware 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Cook and other ophthalmologists in Delaware.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Frederick Cook treated 1,006 Medicare patients in 2024, average age 78
CMS counts 1,006 Medicare patients who saw Dr. Cook in 2024. The largest group is 75 to 84, with 477 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 3% are also on Medicaid. Their average risk score is 1.05, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Cook's median patient age at 78, with 67% women.
Dr. Cook's Medicare patients by age, 2024
Dr. Cook's Medicare patients by sex, 2024
- Women59859%
- Men40841%
Chronic conditions among Dr. Cook's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis46%
- Ischemic heart disease37%
- Diabetes32%
- Chronic kidney disease23%
- Anxiety20%
- Mood disorders19%
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 78
Patient panel by sex, all payers
- Women67%
- Men32%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Frederick Cook wrote 1,163 Medicare Part D claims in 2024
In 2024, Dr. Cook wrote 1,163 Medicare Part D claims for 277 patients. 71% of them were for generic drugs. CMS names the drug for 1,099 of them, across 14 drugs with 11 or more claims each, at $87,458 in total drug cost. In 2023, CMS named 1,007 claims across 14 drugs.
Dr. Cook's Part D claims by kind of drug, 2024
- Generic821 claims71%
- Brand-name342 claims29%
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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,0072024: 1,0999%
Drugs named by CMS: 14 in 2024, 14 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
Dr. Frederick Cook scored 81 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 81 out of 100 for Dr. Cook for performance year 2024, reported as part of a group.
Dr. Cook's MIPS scores, performance year 2024
- 81of 100Final score
- 81of 100Quality
- 40of 100Improvement Activities
- 71of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Frederick Cook received $796 in industry payments from 2016 to 2024
CMS Open Payments shows 46 general payments to Dr. Cook from 17 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Sun Pharmaceutical Industries Inc. paid the most, $122.
General payments to Dr. Cook by program year, 2016 to 2024
Companies that paid Dr. Cook the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Frederick Cook graduated from Jefferson Medical College of Thomas Jefferson University
Dr. Cook graduated from Jefferson Medical College of Thomas Jefferson University in 1984.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Frederick Cook'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice 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 | Clinician Public Reporting: Overall MIPS Performance (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 |
| 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. Frederick Cook
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. Frederick Cook's NPI number?
Dr. Frederick Cook's NPI number is 1720076045. It was assigned on October 11, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Frederick Cook?
Dr. Frederick Cook is an ophthalmologist in Rehoboth Beach, Delaware. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Frederick Cook practice?
Dr. Cook practices at 18791 John J Williams Hwy, Rehoboth Beach, DE 19971. Dr. Cook's primary practice is Delaware Eye Surgery Center, LLC in Rehoboth Beach, Delaware.
What is Dr. Frederick Cook's office phone number?
The practice phone on file for Dr. Cook is (302) 645-2300.
What is Dr. Frederick Cook's medical license number?
Dr. Cook holds Delaware license C1-0003870.
Does Dr. Frederick Cook accept Medicare?
Yes. CMS data shows Dr. Cook billed Medicare for 1,743 services in 2024.
What is Dr. Frederick Cook's MIPS score?
Dr. Cook's MIPS final score for performance year 2024 is 81 out of 100, reported as part of a group.
How many Medicare patients does Dr. Frederick Cook see?
CMS counts 1,006 Medicare patients who saw Dr. Cook in 2024, with an average age of 78.
What services does Dr. Frederick Cook bill to Medicare?
In 2024, Dr. Cook's most billed Medicare services were eye exam or test (92014), eye exam or test (92133) and office visit, established patient (99212).
Where did Dr. Frederick Cook go to medical school?
Dr. Cook graduated from Jefferson Medical College of Thomas Jefferson University in 1984.
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What drugs does Dr. Frederick Cook prescribe most?
In 2024 Medicare Part D data, Dr. Cook's most prescribed drugs by claims were Latanoprost, Dorzolamide-Timolol and Timolol Maleate.
Has Dr. Frederick Cook received payments from drug or device companies?
CMS Open Payments shows $796 in general payments to Dr. Cook from 17 companies from 2016 to 2024. The largest total came from Sun Pharmaceutical Industries Inc.
How long has Dr. Frederick Cook been practicing?
Dr. Cook graduated from medical school in 1984, 42 years ago.
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