Darin Mark Whitesel, OD
- Medicare patients, 2024
- 480
- Part D claims, 2024
- 775
- Industry payments
- $21
- Affiliated sites
- 2
- Medical group
- 1
- Practice address
- 111 E 4th St, Alton, IL 62002
- Practice phone
- Call (412) 731-2020
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Eyes On Regent Square
Eye care practice · Alton, Illinois
Find Darin Whitesel'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.
Darin Mark Whitesel is an optometrist in Alton, Illinois
Darin Whitesel practices at Eyes On Regent Square in Alton, Illinois.
Darin Whitesel's NPI, 1730117524, was assigned on June 29, 2006. Darin Whitesel graduated from Pennsylvania College of Optometry in 2001. Darin Whitesel holds Pennsylvania license OEG000339.
- NPI
- 1730117524NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678539624
- NPI enumeration date
- June 29, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (412) 731-2020
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Darin Mark Whitesel practices at Eyes on Regent Square in Alton, Illinois
Darin Whitesel's primary practice is Eyes on Regent Square, at 111 E 4th St, Alton, IL 62002. The practice phone is (412) 731-2020.
- Eyes on Regent Square111 E 4th St, Alton, IL 62002Phone(412) 731-2020
Source: Dmand AI Affiliation Data
Darin Mark Whitesel is affiliated with 2 sites of care and 1 medical group
Darin Whitesel's primary practice is Eyes On Regent Square in Alton, Illinois. Dmand AI also links Darin Whitesel to 1 physician office and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Darin Mark Whitesel's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Darin Whitesel practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Eyes On Regent Square | 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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Darin Mark Whitesel is one of 2,194 optometrists in Illinois
Optometrist is Darin Whitesel's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Darin Whitesel is licensed in Pennsylvania.
Specialties and state licenses
- Optometrist, PennsylvaniaPrimary
Optometrists near Darin Whitesel
Counts of optometrists 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
Darin Mark Whitesel treated 480 Medicare patients in 2024, average age 74
CMS counts 480 Medicare patients who saw Darin Whitesel in 2024. The largest group is 65 to 74, with 261 patients. 75% of them have high cholesterol, and 70% have high blood pressure. 4% are also on Medicaid. Their average risk score is 0.99, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Darin Whitesel's median patient age at 71, with 54% women.
Darin Whitesel's Medicare patients by age, 2024
Darin Whitesel's Medicare patients by sex, 2024
- Women26555%
- Men21545%
Chronic conditions among Darin Whitesel's Medicare patients, 2024
- High cholesterol75%
- High blood pressure70%
- Arthritis38%
- Diabetes34%
- Chronic kidney disease27%
- Ischemic heart disease23%
- Anxiety19%
- Mood disorders19%
Share of Medicare patients with each condition. A patient can have several.
Darin Whitesel's 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
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Darin Mark Whitesel wrote 775 Medicare Part D claims in 2024
In 2024, Darin Whitesel wrote 775 Medicare Part D claims for 173 patients. 78% of them were for generic drugs.
Darin Whitesel's Part D claims by kind of drug, 2024
- Generic608 claims78%
- Brand-name167 claims22%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Darin Mark Whitesel scored 0 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 0 out of 100 for Darin Whitesel for performance year 2024, reported individually. Darin Whitesel accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 76 procedures of cataract surgery by Darin Whitesel, more than 70% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Darin Whitesel's MIPS scores, performance year 2024
- 0of 100Final score
- 0of 100Quality
- 0of 100Improvement Activities
- 0of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Darin Whitesel ranks in Medicare procedure volume
- Cataract surgery
- 70th percentile76 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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Darin Mark Whitesel received $21 in industry payments in 2025
CMS Open Payments shows 1 general payment to Darin Whitesel from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Bausch & Lomb Americas Inc. paid the most, $21.
Companies that paid Darin Whitesel the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Darin Mark Whitesel graduated from Pennsylvania College of Optometry
Darin Whitesel graduated from Pennsylvania College of Optometry in 2001.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Darin Mark Whitesel'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 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 (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 Darin Mark Whitesel
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Darin Mark Whitesel's NPI number?
Darin Mark Whitesel's NPI number is 1730117524. It was assigned on June 29, 2006, and it is active in the NPI Registry.
What does Darin Mark Whitesel specialize in?
Darin Mark Whitesel is an optometrist in Alton, Illinois. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Darin Mark Whitesel practice?
Darin Whitesel practices at 111 E 4th St, Alton, IL 62002. Darin Whitesel's primary practice is Eyes On Regent Square in Alton, Illinois. Dmand AI also links Darin Whitesel to 1 physician office and 1 medical group.
What is Darin Mark Whitesel's office phone number?
The practice phone on file for Darin Whitesel is (412) 731-2020.
What is Darin Mark Whitesel's medical license number?
Darin Whitesel holds Pennsylvania license OEG000339.
Does Darin Mark Whitesel accept Medicare?
Yes. CMS lists Darin Whitesel as accepting Medicare assignment.
What is Darin Mark Whitesel's MIPS score?
Darin Whitesel's MIPS final score for performance year 2024 is 0 out of 100, reported individually.
How many Medicare patients does Darin Mark Whitesel see?
CMS counts 480 Medicare patients who saw Darin Whitesel in 2024, with an average age of 74.
Where did Darin Mark Whitesel go to medical school?
Darin Whitesel graduated from Pennsylvania College of Optometry in 2001.
Has Darin Mark Whitesel received payments from drug or device companies?
CMS Open Payments shows $21 in general payments to Darin Whitesel from 1 company from 2025 to 2025. The largest total came from Bausch & Lomb Americas Inc.
How long has Darin Mark Whitesel been practicing?
Darin Whitesel graduated from medical school in 2001, 25 years ago.
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