Mark Allen Benson, OD
- Medicare patients, 2024
- 592
- Part D claims, 2024
- 434
- MIPS score, 2024
- 100
- Affiliated sites
- 2
- Medical group
- 1
- Practice address
- 1107 9th Ave, De Witt, IA 52742
- Practice phone
- Call (563) 659-2020
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Dewitt Eyecare
Eye care practice · De Witt, Iowa
Find Mark Benson'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.
Mark Allen Benson is an optometrist in De Witt, Iowa
Mark Benson practices at Dewitt Eyecare in De Witt, Iowa.
Mark Benson's NPI, 1871596452, was assigned on May 27, 2005. Mark Benson holds Iowa license 02006.
- NPI
- 1871596452NPI Registry (opens in a new tab)
- NPI enumeration date
- May 27, 2005
- NPI status
- Active
- Practice phone
- (563) 659-2020
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mark Allen Benson practices at Dewitt Eyecare in De Witt, Iowa
Mark Benson's primary practice is Dewitt Eyecare, at 1107 9th Ave, De Witt, IA 52742. The practice phone is (563) 659-2020.
- Dewitt Eyecare1107 9th Ave, De Witt, IA 52742Phone(563) 659-2020
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mark Allen Benson is affiliated with 2 sites of care and 1 medical group
Mark Benson's primary practice is Dewitt Eyecare in De Witt, Iowa. Dmand AI also links Mark Benson to 1 physician office and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Mark Allen Benson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Benson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dewitt Eyecare | 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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Mark Allen Benson is one of 501 optometrists in Iowa
Optometrist is Mark Benson's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Mark Benson is licensed in Iowa.
Specialties and state licenses
- Optometrist, IowaPrimary
Optometrists near Mark Benson
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
Mark Allen Benson treated 592 Medicare patients in 2024, average age 76
CMS counts 592 Medicare patients who saw Mark Benson in 2024. The largest group is 65 to 74, with 246 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.96, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Mark Benson's median patient age at 79, with 59% women.
Mark Benson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Mark Benson's Medicare patients by sex, 2024
- Women35860%
- Men23440%
Chronic conditions among Mark Benson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis42%
- Diabetes29%
- Ischemic heart disease25%
- Chronic kidney disease21%
- Atrial fibrillation20%
- Cancer16%
Share of Medicare patients with each condition. A patient can have several.
Mark Benson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 79
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mark Allen Benson wrote 434 Medicare Part D claims in 2024
In 2024, Mark Benson wrote 434 Medicare Part D claims for 114 patients. 75% of them were for generic drugs.
Mark Benson's Part D claims by kind of drug, 2024
- Generic325 claims75%
- Brand-name109 claims25%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Mark Allen Benson scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Mark Benson for performance year 2024, reported as part of a group.
Mark Benson's MIPS scores, performance year 2024
- 100of 100Final score
- 100of 100Quality
- 40of 100Improvement Activities
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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Sources for Mark Allen Benson'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| 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 Mark Allen Benson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mark Allen Benson's NPI number?
Mark Allen Benson's NPI number is 1871596452. It was assigned on May 27, 2005, and it is active in the NPI Registry.
What does Mark Allen Benson specialize in?
Mark Allen Benson is an optometrist in De Witt, Iowa. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Mark Allen Benson practice?
Mark Benson practices at 1107 9th Ave, De Witt, IA 52742. Mark Benson's primary practice is Dewitt Eyecare in De Witt, Iowa. Dmand AI also links Mark Benson to 1 physician office and 1 medical group.
What is Mark Allen Benson's office phone number?
The practice phone on file for Mark Benson is (563) 659-2020.
What is Mark Allen Benson's medical license number?
Mark Benson holds Iowa license 02006.
What is Mark Allen Benson's MIPS score?
Mark Benson's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
How many Medicare patients does Mark Allen Benson see?
CMS counts 592 Medicare patients who saw Mark Benson in 2024, with an average age of 76.
How long has Mark Allen Benson been practicing?
Mark Benson graduated from medical school in 1993, 33 years ago.
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