Patrick John Fleming, OD

  • Marengo, IA
  • Optometrist
NPI1124289186PAC ID1355400235
Medicare patients, 2024
390
Part D claims, 2024
591
Industry payments
$33
Affiliated sites
1
State license
1
Practice address
224 E Main St, Marengo, IA 52301
Practice phone
Call (319) 642-3311
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Iowa Valley Eye Care PLC

Marengo, Iowa

See all 2 affiliations

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Patrick John Fleming is an optometrist in Marengo, Iowa

Patrick Fleming practices at Iowa Valley Eye Care PLC in Marengo, Iowa.

Patrick Fleming's NPI, 1124289186, was assigned on June 23, 2008. Patrick Fleming graduated from Illinois College of Optometry at Chicago in 2008. Patrick Fleming holds Iowa license 002433.

NPI and contact details
Medicare PAC ID
1355400235
NPI enumeration date
June 23, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(319) 642-3311
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
44
Medical school graduation
2008

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Patrick John Fleming practices at Iowa Valley Eye Care PLC in Marengo, Iowa

Patrick Fleming's primary practice is Iowa Valley Eye Care PLC, at 224 E Main St, Marengo, IA 52301 in Iowa County. The practice phone is (319) 642-3311.

  • Iowa Valley Eye Care PLC
    224 E Main St, Marengo, IA 52301 · Iowa CountyPhone(319) 642-3311

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Patrick John Fleming is affiliated with 2 sites of care

Patrick Fleming's primary practice is Iowa Valley Eye Care PLC in Marengo, Iowa. Dmand AI also links Patrick Fleming to 1 physician office, named with a free account.

Iowa Valley Eye Care PLCMarengo, IowaPrimary
1 physician officeName with a free account
See all 2 affiliations for Patrick Fleming

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Patrick John Fleming's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Patrick Fleming practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Iowa Valley Eye Care PLCAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Patrick John Fleming is one of 501 optometrists in Iowa

Optometrist is Patrick Fleming's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Patrick Fleming is licensed in Iowa.

Specialties and state licenses

  • Optometrist, IowaPrimaryLicense 002433 · taxonomy 152W00000X

Optometrists near Patrick Fleming

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

Patrick John Fleming treated 390 Medicare patients in 2024, average age 76

CMS counts 390 Medicare patients who saw Patrick Fleming in 2024. The largest group is 65 to 74, with 179 patients. 74% of them have high cholesterol, and 71% have high blood pressure. 5% 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 Patrick Fleming's median patient age at 71, with 52% women.

Medicare patients, 2024390
Average age76
Average risk score0.99
Also on Medicaid5%

Patrick Fleming's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Patrick Fleming's Medicare patients by sex, 2024

  • Women22858%
  • Men16242%

Chronic conditions among Patrick Fleming's Medicare patients, 2024

  1. High cholesterol74%
  2. High blood pressure71%
  3. Arthritis42%
  4. Diabetes30%
  5. Depression23%
  6. Mood disorders23%
  7. Anxiety22%
  8. Chronic kidney disease19%

Share of Medicare patients with each condition. A patient can have several.

Patrick Fleming'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

  • Women52%
  • Men48%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Patrick John Fleming wrote 591 Medicare Part D claims in 2024

In 2024, Patrick Fleming wrote 591 Medicare Part D claims for 151 patients. 68% of them were for generic drugs.

Part D claims, 2024591
Part D patients151

Patrick Fleming's Part D claims by kind of drug, 2024

  • Generic401 claims68%
  • Brand-name190 claims32%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Patrick John Fleming ranks in the 67th percentile for cataract surgery in Medicare

Patrick Fleming accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 62 procedures of cataract surgery by Patrick Fleming, more than 67% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Patrick Fleming ranks in Medicare procedure volume

Cataract surgery
67th percentile62 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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Patrick John Fleming received $33 in industry payments in 2025

CMS Open Payments shows 2 general payments to Patrick Fleming from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Bausch & Lomb Americas Inc. paid the most, $18.

Companies that paid Patrick Fleming the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Patrick Fleming

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Patrick John Fleming graduated from Illinois College of Optometry at Chicago

Patrick Fleming graduated from Illinois College of Optometry at Chicago in 2008.

  1. Medical schoolIllinois College of Optometry at Chicago

Source: Dmand AI Professional Profile Data

Sources for Patrick John Fleming's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Patrick John Fleming

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Patrick John Fleming's NPI number?

Patrick John Fleming's NPI number is 1124289186. It was assigned on June 23, 2008, and it is active in the NPI Registry.

What does Patrick John Fleming specialize in?

Patrick John Fleming is an optometrist in Marengo, Iowa. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).

Where does Patrick John Fleming practice?

Patrick Fleming practices at 224 E Main St, Marengo, IA 52301. Patrick Fleming's primary practice is Iowa Valley Eye Care PLC in Marengo, Iowa. Dmand AI also links Patrick Fleming to 1 physician office.

What is Patrick John Fleming's office phone number?

The practice phone on file for Patrick Fleming is (319) 642-3311.

What is Patrick John Fleming's medical license number?

Patrick Fleming holds Iowa license 002433.

Does Patrick John Fleming accept Medicare?

Yes. CMS lists Patrick Fleming as accepting Medicare assignment.

How many Medicare patients does Patrick John Fleming see?

CMS counts 390 Medicare patients who saw Patrick Fleming in 2024, with an average age of 76.

Where did Patrick John Fleming go to medical school?

Patrick Fleming graduated from Illinois College of Optometry at Chicago in 2008.

Has Patrick John Fleming received payments from drug or device companies?

CMS Open Payments shows $33 in general payments to Patrick Fleming from 2 companies from 2025 to 2025. The largest total came from Bausch & Lomb Americas Inc.

How long has Patrick John Fleming been practicing?

Patrick Fleming graduated from medical school in 2008, 18 years ago.

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