Dr. Daniel Douglas Brownstone, MD
- Medicare services, 2024
- 2,315
- Medicare patients, 2024
- 703
- Part D claims, 2024
- 1,028
- MIPS score, 2024
- 91
- Industry payments
- $4,266
- Practice address
- 1107 Airport Rd, Bloomington, IL 61704
- Practice phone
- Call (309) 662-7700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Visionpoint Eye Center
Bloomington, Illinois
Find Dr. Brownstone's professional email, personal email and mobile number
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Dr. Daniel Douglas Brownstone is an ophthalmologist in Bloomington, Illinois
Dr. Brownstone practices at Visionpoint Eye Center in Bloomington, Illinois.
Dr. Brownstone's NPI, 1942204599, was assigned on June 10, 2005. Dr. Brownstone graduated from Northeastern Ohio University College of Medicine in 1988. Dr. Brownstone holds Illinois license 036090263.
- NPI
- 1942204599NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7012058563
- NPI enumeration date
- June 10, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (309) 662-7700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel Douglas Brownstone practices at Visionpoint Eye Center in Bloomington, Illinois
Dr. Brownstone's primary practice is Visionpoint Eye Center, at 1107 Airport Rd, Bloomington, IL 61704 in Mclean County. The practice phone is (309) 662-7700.
- Visionpoint Eye Center1107 Airport Rd, Bloomington, IL 61704 · Mclean CountyPhone(309) 662-7700
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Daniel Douglas Brownstone is affiliated with 2 sites of care and 1 medical group
Dr. Brownstone's primary practice is Visionpoint Eye Center in Bloomington, Illinois. Dmand AI also links Dr. Brownstone to 1 ambulatory surgery center and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Daniel Douglas Brownstone's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Brownstone practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Visionpoint Eye Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Daniel Douglas Brownstone is one of 692 ophthalmologists in Illinois
Ophthalmology is Dr. Brownstone's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Brownstone is licensed in Illinois.
Specialties and state licenses
- Ophthalmology, IllinoisPrimary
Ophthalmologists near Dr. Brownstone
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. Daniel Douglas Brownstone billed Medicare for 2,315 services in 2024
CMS data shows 2,315 Medicare services from Dr. Brownstone across 18 procedure codes in 2024, for 703 Medicare patients. Medicare paid $254,326 for them.
Dr. Brownstone's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,0102024: 9199%
- Tests and treatments
- 2023: 1,1592024: 88024%
- Surgery
- 2023: 3822024: 33313%
- Drugs given in the office
- 2023: 2242024: 16825%
- Imaging
- 2023: 192024: 1521%
Where Dr. Brownstone's Medicare services took place, 2024
- In an office2,18294%
- In a facility1336%
Dr. Brownstone compared with the Illinois median for ophthalmologists, 2024
- Dr. Brownstone
- Illinois median
- Medicare services
- 2,315vs 1,54450% above
- Medicare patients
- 703vs 57722% above
- Part D claims
- 946vs 58263% above
Medians across 710 ophthalmologists in Illinois with Dmand AI profiles that report each measure.
Dr. Brownstone'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. Brownstone and other ophthalmologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Daniel Douglas Brownstone treated 703 Medicare patients in 2024, average age 76
CMS counts 703 Medicare patients who saw Dr. Brownstone in 2024. The largest group is 65 to 74, with 320 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 5% are also on Medicaid. Their average risk score is 0.98, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Brownstone's median patient age at 75, with 57% women.
Dr. Brownstone's Medicare patients by age, 2024
Dr. Brownstone's Medicare patients by sex, 2024
- Women39256%
- Men31144%
Chronic conditions among Dr. Brownstone's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis40%
- Diabetes32%
- Ischemic heart disease27%
- Chronic kidney disease21%
- Anxiety18%
- Atrial fibrillation16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Brownstone's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Daniel Douglas Brownstone wrote 1,028 Medicare Part D claims in 2024
In 2024, Dr. Brownstone wrote 1,028 Medicare Part D claims for 267 patients. 68% of them were for generic drugs. CMS names the drug for 946 of them, across 18 drugs with 11 or more claims each, at $88,272 in total drug cost. In 2023, CMS named 1,107 claims across 20 drugs.
Dr. Brownstone's Part D claims by kind of drug, 2024
- Generic696 claims68%
- Brand-name332 claims32%
Dr. Brownstone'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: 1,1072024: 94615%
Drugs named by CMS: 18 in 2024, 20 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. Daniel Douglas Brownstone scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Brownstone for performance year 2024, reported as part of a group. Dr. Brownstone accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 26 procedures of cataract surgery by Dr. Brownstone, more than 50% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Brownstone's MIPS scores, performance year 2024
- 91of 100Final score
- 97.7of 100Quality
- 40of 100Improvement Activities
- 73of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Brownstone ranks in Medicare procedure volume
- Cataract surgery
- 50th percentile26 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Daniel Douglas Brownstone received $4,266 in industry payments from 2016 to 2025
CMS Open Payments shows 220 general payments to Dr. Brownstone from 26 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Alcon Laboratories Inc paid the most, $615.
General payments to Dr. Brownstone by program year, 2016 to 2025
General payments to Dr. Brownstone by kind, 2016 to 2025
- Food and beverage$4,13797%
- Device or supply loans$812%
- Education$491%
Companies that paid Dr. Brownstone the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Daniel Douglas Brownstone graduated from Northeastern Ohio University College of Medicine
Dr. Brownstone graduated from Northeastern Ohio University College of Medicine in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Daniel Douglas Brownstone'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 DataDmand AI Affiliation DataDmand AI Org Hierarchy 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)Clinician Public Reporting: Overall MIPS Performance (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 |
| 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. Daniel Douglas Brownstone
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. Daniel Douglas Brownstone's NPI number?
Dr. Daniel Douglas Brownstone's NPI number is 1942204599. It was assigned on June 10, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel Douglas Brownstone?
Dr. Daniel Douglas Brownstone is an ophthalmologist in Bloomington, Illinois. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Daniel Douglas Brownstone practice?
Dr. Brownstone practices at 1107 Airport Rd, Bloomington, IL 61704. Dr. Brownstone's primary practice is Visionpoint Eye Center in Bloomington, Illinois. Dmand AI also links Dr. Brownstone to 1 ambulatory surgery center and 1 medical group.
What is Dr. Daniel Douglas Brownstone's office phone number?
The practice phone on file for Dr. Brownstone is (309) 662-7700.
What is Dr. Daniel Douglas Brownstone's medical license number?
Dr. Brownstone holds Illinois license 036090263.
Does Dr. Daniel Douglas Brownstone accept Medicare?
Yes. CMS data shows Dr. Brownstone billed Medicare for 2,315 services in 2024, and Dr. Brownstone accepts Medicare assignment.
What is Dr. Daniel Douglas Brownstone's MIPS score?
Dr. Brownstone's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
How many Medicare patients does Dr. Daniel Douglas Brownstone see?
CMS counts 703 Medicare patients who saw Dr. Brownstone in 2024, with an average age of 76.
What services does Dr. Daniel Douglas Brownstone bill to Medicare?
In 2024, Dr. Brownstone's most billed Medicare services were office visit, established patient (99214), eye exam or test (92134) and office visit, established patient (99213).
Where did Dr. Daniel Douglas Brownstone go to medical school?
Dr. Brownstone graduated from Northeastern Ohio University College of Medicine in 1988.
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What drugs does Dr. Daniel Douglas Brownstone prescribe most?
In 2024 Medicare Part D data, Dr. Brownstone's most prescribed drugs by claims were Latanoprost, Timolol Maleate and Brimonidine Tartrate.
Has Dr. Daniel Douglas Brownstone received payments from drug or device companies?
CMS Open Payments shows $4,266 in general payments to Dr. Brownstone from 26 companies from 2016 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Dr. Daniel Douglas Brownstone been practicing?
Dr. Brownstone graduated from medical school in 1988, 38 years ago.
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