Mark Joseph Reddan, OD
- Medicare patients, 2024
- 641
- Part D claims, 2024
- 1,586
- MIPS score, 2024
- 92
- Industry payments
- $336
- Affiliated sites
- 1
- Practice address
- 900 N Us-67, Florissant, MO 63034
- Practice phone
- Call (314) 838-0300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Eye Center Inc
Florissant, Missouri
Find Mark Reddan'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 Joseph Reddan is an optometrist in Florissant, Missouri
Mark Reddan practices at Eye Center Inc in Florissant, Missouri.
Mark Reddan's NPI, 1558390229, was assigned on July 3, 2006. Mark Reddan graduated from Southern California College of Optometry in 1982. Mark Reddan holds Missouri license T02531.
- NPI
- 1558390229NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2365491859
- NPI enumeration date
- July 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 838-0300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Mark Joseph Reddan practices at Eye Center Inc in Florissant, Missouri
Mark Reddan's primary practice is Eye Center Inc, at 900 N Us-67, Florissant, MO 63034 in Saint Louis County. The practice phone is (314) 838-0300.
- Eye Center Inc900 N Us-67, Florissant, MO 63034 · Saint Louis CountyPhone(314) 838-0300
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Mark Joseph Reddan is affiliated with 2 sites of care and 1 medical group
Mark Reddan's primary practice is Eye Center Inc in Florissant, Missouri. Dmand AI also links Mark Reddan to 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Mark Joseph Reddan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Reddan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Eye Center Inc | 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 Joseph Reddan is one of 866 optometrists in Missouri
Optometrist is Mark Reddan's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Mark Reddan is licensed in Missouri.
Specialties and state licenses
- Optometrist, MissouriPrimary
Optometrists near Mark Reddan
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 Joseph Reddan treated 641 Medicare patients in 2024, average age 77
CMS counts 641 Medicare patients who saw Mark Reddan in 2024. The largest group is 75 to 84, with 268 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 2% are also on Medicaid. Their average risk score is 1.27, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Mark Reddan's median patient age at 75, with 65% women.
Mark Reddan's Medicare patients by age, 2024
Mark Reddan's Medicare patients by sex, 2024
- Women39762%
- Men24438%
Chronic conditions among Mark Reddan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis46%
- Diabetes31%
- Chronic kidney disease30%
- Ischemic heart disease25%
- Mood disorders23%
- Depression21%
Share of Medicare patients with each condition. A patient can have several.
Mark Reddan'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
- Women65%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mark Joseph Reddan wrote 1,586 Medicare Part D claims in 2024
In 2024, Mark Reddan wrote 1,586 Medicare Part D claims for 457 patients. 75% of them were for generic drugs.
Mark Reddan's Part D claims by kind of drug, 2024
- Generic1,190 claims75%
- Brand-name396 claims25%
Drug classes CMS tracks in Mark Reddan's Part D claims, 2024
- Antibiotics3%53 of 1,586 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Mark Joseph Reddan scored 92 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Mark Reddan for performance year 2024, reported as part of a group. Mark Reddan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Mark Reddan's MIPS scores, performance year 2024
- 92of 100Final score
- 95.5of 100Quality
- 40of 100Improvement Activities
- 79of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Mark Joseph Reddan received $336 in industry payments in 2025
CMS Open Payments shows 16 general payments to Mark Reddan from 7 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Tarsus Pharmaceuticals, Inc. paid the most, $163.
Companies that paid Mark Reddan the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Mark Joseph Reddan graduated from Southern California College of Optometry
Mark Reddan graduated from Southern California College of Optometry in 1982.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Mark Joseph Reddan'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 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) |
| 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 Mark Joseph Reddan
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 Joseph Reddan's NPI number?
Mark Joseph Reddan's NPI number is 1558390229. It was assigned on July 3, 2006, and it is active in the NPI Registry.
What does Mark Joseph Reddan specialize in?
Mark Joseph Reddan is an optometrist in Florissant, Missouri. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Mark Joseph Reddan practice?
Mark Reddan practices at 900 N Us-67, Florissant, MO 63034. Mark Reddan's primary practice is Eye Center Inc in Florissant, Missouri. Dmand AI also links Mark Reddan to 1 group practice or clinic and 1 medical group.
What is Mark Joseph Reddan's office phone number?
The practice phone on file for Mark Reddan is (314) 838-0300.
What is Mark Joseph Reddan's medical license number?
Mark Reddan holds Missouri license T02531.
Does Mark Joseph Reddan accept Medicare?
Yes. CMS lists Mark Reddan as accepting Medicare assignment.
What is Mark Joseph Reddan's MIPS score?
Mark Reddan's MIPS final score for performance year 2024 is 92 out of 100, reported as part of a group.
How many Medicare patients does Mark Joseph Reddan see?
CMS counts 641 Medicare patients who saw Mark Reddan in 2024, with an average age of 77.
Where did Mark Joseph Reddan go to medical school?
Mark Reddan graduated from Southern California College of Optometry in 1982.
Has Mark Joseph Reddan received payments from drug or device companies?
CMS Open Payments shows $336 in general payments to Mark Reddan from 7 companies from 2025 to 2025. The largest total came from Tarsus Pharmaceuticals, Inc.
How long has Mark Joseph Reddan been practicing?
Mark Reddan graduated from medical school in 1982, 44 years ago.
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