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Dr. Cassandra C. Brooks, MD
NPI1154854156PAC ID6608153796
- Medicare services, 2024
- 425
- Medicare patients, 2024
- 182
- Part D claims, 2024
- 296
- Publications
- 1
- Hospital affiliations
- 1
- Practice address
- 1 Owens Corning Pkwy, Toledo, OH 43659
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Promedica Physicians Owens Corning - HOPD
Acute Care Hospital outpatient department · Toledo, Ohio
Find Dr. Brooks' professional email, personal email and mobile number
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Dr. Cassandra C. Brooks is an ophthalmologist in Toledo, Ohio
Dr. Brooks practices at Promedica Physicians Owens Corning - HOPD in Toledo, Ohio.
Dr. Brooks' NPI, 1154854156, was assigned on April 6, 2017. Dr. Brooks graduated from University of Cincinnati College of Medicine in 2017. Dr. Brooks holds Ohio license 35.141760.
NPI and contact details
- NPI
- 1154854156NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608153796
- NPI enumeration date
- April 6, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Cassandra C. Brooks practices at 2 locations in Toledo, Ohio
Dr. Brooks' primary practice is Promedica Physicians Owens Corning - HOPD, at 1 Owens Corning Pkwy, Toledo, OH 43659. Dr. Brooks also practices at ProMedica Central Physicians, 100 Madison Ave, Toledo, OH 43604.
- Promedica Physicians Owens Corning - HOPDPrimary1 Owens Corning Pkwy, Toledo, OH 43659
- ProMedica Central Physicians100 Madison Ave, Toledo, OH 43604 · Lucas CountyPhone(567) 585-1964
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Cassandra C. Brooks is affiliated with 2 sites of care and 1 medical group
Dr. Brooks' primary practice is Promedica Physicians Owens Corning - HOPD in Toledo, Ohio. Dr. Brooks is also affiliated with ProMedica Toledo Hospital. The medical group on file is ProMedica Physicians.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Cassandra C. Brooks' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Brooks practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Promedica Physicians Owens Corning - HOPD | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Cassandra C. Brooks is one of 658 ophthalmologists in Ohio
Ophthalmology is Dr. Brooks' primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Brooks is licensed in Ohio.
Specialties and state licenses
- Ophthalmology, OhioPrimary
Ophthalmologists near Dr. Brooks
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. Cassandra C. Brooks billed Medicare for 425 services in 2024
CMS data shows 425 Medicare services from Dr. Brooks across 10 procedure codes in 2024, for 182 Medicare patients. Medicare paid $35,458 for them.
Medicare services, 2024425
Medicare patients182
Paid by Medicare$35,458
Procedure codes10
Dr. Brooks' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2722024: 21023%
- Tests and treatments
- 2023: 1282024: 15118%
- Surgery
- 2023: 402024: 6460%
Where Dr. Brooks' Medicare services took place, 2024
- In an office30371%
- In a facility12229%
Dr. Brooks compared with the Ohio median for ophthalmologists, 2024
- Dr. Brooks
- Ohio median
- Medicare services
- 425vs 1,18564% below
- Medicare patients
- 182vs 47762% below
- Part D claims
- 201vs 64169% below
Medians across 673 ophthalmologists in Ohio with Dmand AI profiles that report each measure.
Dr. Brooks' 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. Brooks?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Brooks and other ophthalmologists in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Cassandra C. Brooks treated 182 Medicare patients in 2024, average age 75
CMS counts 182 Medicare patients who saw Dr. Brooks in 2024. The largest group is 65 to 74, with 92 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 7% are also on Medicaid. Their average risk score is 1.37, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Brooks' median patient age at 71, with 50% women.
Medicare patients, 2024182
Average age75
Average risk score1.37
Also on Medicaid7%
Dr. Brooks' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Brooks' Medicare patients by sex, 2024
- Women10558%
- Men7742%
Chronic conditions among Dr. Brooks' Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis54%
- Mood disorders31%
- Depression30%
- Ischemic heart disease29%
- Anxiety27%
- Diabetes27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Brooks' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Cassandra C. Brooks wrote 296 Medicare Part D claims in 2024
In 2024, Dr. Brooks wrote 296 Medicare Part D claims for 89 patients. 58% of them were for generic drugs. CMS names the drug for 201 of them, across 8 drugs with 11 or more claims each, at $432,728 in total drug cost. In 2023, CMS named 273 claims across 8 drugs.
Part D claims, 2024296
Drugs named by CMS8
Total drug cost$432,728
Part D patients89
Dr. Brooks' Part D claims by kind of drug, 2024
- Generic173 claims58%
- Brand-name123 claims42%
Dr. Brooks' 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: 2732024: 20126%
Drugs named by CMS: 8 in 2024, 8 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. Cassandra C. Brooks ranks in the 77th percentile for cataract surgery in Medicare
Dr. Brooks accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 122 procedures of cataract surgery by Dr. Brooks, more than 77% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Brooks ranks in Medicare procedure volume
- Cataract surgery
- 77th percentile122 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Cassandra C. Brooks has 1 publication on record
Dmand AI links 1 paper to Dr. Brooks in 2019. Dr. Brooks' most frequent co-author is James Lockey, MD, MS.
Papers1
Dr. Brooks' most frequent co-authors
- James Lockey, MD, MS1 shared paper
Recent publications by Dr. Brooks
See who Dr. Brooks researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Brooks works with, so you can find a warm path to the right ophthalmologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Cassandra C. Brooks received $2,204 in industry payments from 2018 to 2025
CMS Open Payments shows 18 general payments to Dr. Brooks from 7 drug and device companies from 2018 to 2025. Travel and lodging make up the largest share, 65% of the total. Alcon Laboratories Inc paid the most, $1,286.
General payments to Dr. Brooks by program year, 2018 to 2025
General payments to Dr. Brooks by kind, 2018 to 2025
$2.2Kin total
- Travel and lodging$1,42965%
- Food and beverage$67631%
- Education$1005%
Companies that paid Dr. Brooks the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Cassandra C. Brooks graduated from University of Cincinnati College of Medicine
Dr. Brooks graduated from University of Cincinnati College of Medicine in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Cassandra C. Brooks'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 Affiliation DataDmand AI Practice 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Cassandra C. Brooks
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. Cassandra C. Brooks' NPI number?
Dr. Cassandra C. Brooks' NPI number is 1154854156. It was assigned on April 6, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Cassandra C. Brooks?
Dr. Cassandra C. Brooks is an ophthalmologist in Toledo, Ohio. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Cassandra C. Brooks practice?
Dr. Brooks practices at 1 Owens Corning Pkwy, Toledo, OH 43659. Dr. Brooks also practices at 100 Madison Ave, Toledo, OH 43604. Dr. Brooks' primary practice is Promedica Physicians Owens Corning - HOPD in Toledo, Ohio.
What is Dr. Cassandra C. Brooks' medical license number?
Dr. Brooks holds Ohio license 35.141760.
Which hospitals is Dr. Cassandra C. Brooks affiliated with?
Dr. Brooks is affiliated with ProMedica Toledo Hospital.
What medical group is Dr. Cassandra C. Brooks part of?
Dr. Brooks is linked to ProMedica Physicians.
Does Dr. Cassandra C. Brooks accept Medicare?
Yes. CMS data shows Dr. Brooks billed Medicare for 425 services in 2024, and Dr. Brooks accepts Medicare assignment.
How many Medicare patients does Dr. Cassandra C. Brooks see?
CMS counts 182 Medicare patients who saw Dr. Brooks in 2024, with an average age of 75.
What services does Dr. Cassandra C. Brooks bill to Medicare?
In 2024, Dr. Brooks' most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and eye exam or test (92136).
Where did Dr. Cassandra C. Brooks go to medical school?
Dr. Brooks graduated from University of Cincinnati College of Medicine in 2017.
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What drugs does Dr. Cassandra C. Brooks prescribe most?
In 2024 Medicare Part D data, Dr. Brooks' most prescribed drugs by claims were Erythromycin, Prednisolone Acetate and Valacyclovir.
Has Dr. Cassandra C. Brooks received payments from drug or device companies?
CMS Open Payments shows $2,204 in general payments to Dr. Brooks from 7 companies from 2018 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Dr. Cassandra C. Brooks been practicing?
Dr. Brooks graduated from medical school in 2017, 9 years ago.
Does Dr. Cassandra C. Brooks do research?
Dmand AI links 1 publication to Dr. Brooks.
Who does Dr. Cassandra C. Brooks publish with?
Dr. Brooks' most frequent co-authors are James Lockey, MD, MS (1 shared paper).
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