Patrick Alexander Williamson, OD

  • Moorhead, MN
  • Optometrist
NPI1750737979PAC ID8325328875
Medicare patients, 2024
143
Part D claims, 2024
47
MIPS score, 2024
95
Industry payments
$41
Affiliated sites
3
Practice address
801 Belsly Blvd, Moorhead, MN 56560
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Innovis Health, LLC - Essentia Health Moorhead Clinic / General Surgery - Mhd - HOPD

Acute Care Hospital outpatient department · Moorhead, Minnesota

See all 5 affiliations

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Patrick Alexander Williamson is an optometrist in Moorhead, Minnesota

Patrick Williamson practices at Innovis Health, LLC - Essentia Health Moorhead Clinic / General Surgery - Mhd - HOPD in Moorhead, Minnesota.

Patrick Williamson's NPI, 1750737979, was assigned on May 5, 2016. Patrick Williamson graduated from Pacific University - College of Optometry in 2016. Patrick Williamson holds Minnesota license 3478.

NPI and contact details
Medicare PAC ID
8325328875
NPI enumeration date
May 5, 2016
NPI status
Active
Accepts Medicare assignment
Yes
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
36
Medical school graduation
2016

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

Patrick Alexander Williamson practices at Innovis Health, LLC - Essentia Health Moorhead Clinic / General Surgery - Mhd - HOPD in Moorhead, Minnesota

Patrick Williamson's primary practice is Innovis Health, LLC - Essentia Health Moorhead Clinic / General Surgery - Mhd - HOPD, at 801 Belsly Blvd, Moorhead, MN 56560.

  • Innovis Health, LLC - Essentia Health Moorhead Clinic / General Surgery - Mhd - HOPD
    801 Belsly Blvd, Moorhead, MN 56560

Source: Dmand AI Affiliation Data

Patrick Alexander Williamson is affiliated with 3 sites of care and 2 medical groups

Patrick Williamson's primary practice is Innovis Health, LLC - Essentia Health Moorhead Clinic / General Surgery - Mhd - HOPD in Moorhead, Minnesota. Dmand AI also links Patrick Williamson to 2 group practices and clinics and 2 medical groups, each named with a free account.

Innovis Health, LLC - Essentia Health Moorhead Clinic / General Surgery - Mhd - HOPDAcute Care Hospital outpatient department · Moorhead, MinnesotaPrimary
2 group practices and clinicsNames with a free account2 medical groupsNames with a free account
See all 5 affiliations for Patrick Williamson

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Patrick Alexander Williamson's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Patrick Williamson practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Innovis Health, LLC - Essentia Health Moorhead Clinic / General Surgery - Mhd - HOPDAvailable with a free account
+2 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Patrick Alexander Williamson is one of 1,006 optometrists in Minnesota

Optometrist is Patrick Williamson's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Dmand AI has Patrick Williamson's licenses on file in 2 states: Minnesota and North Dakota.

Specialties and state licenses

  • Optometrist, MinnesotaPrimaryLicense 3478 · taxonomy 152W00000X
  • North Dakota licenseLicense 748

Optometrists near Patrick Williamson

Counts of optometrists with a Dmand AI profile, by place and practice. Each opens the list.

1,006optometrists in Minnesota
3optometrists in Moorhead

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Patrick Alexander Williamson treated 143 Medicare patients in 2024, average age 72

CMS counts 143 Medicare patients who saw Patrick Williamson in 2024. The largest group is 65 to 74, with 71 patients. 67% of them have high cholesterol, and 60% have high blood pressure. 15% are also on Medicaid. Their average risk score is 1.03, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Patrick Williamson's median patient age at 55, with 60% women.

Medicare patients, 2024143
Average age72
Average risk score1.03
Also on Medicaid15%

Patrick Williamson's Medicare patients by age, 2024

Patrick Williamson's Medicare patients by sex, 2024

  • Women9667%
  • Men4733%

Chronic conditions among Patrick Williamson's Medicare patients, 2024

  1. High cholesterol67%
  2. High blood pressure60%
  3. Arthritis43%
  4. Anxiety29%
  5. Mood disorders24%
  6. Chronic kidney disease23%
  7. Depression23%
  8. Ischemic heart disease20%

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

Patrick Williamson's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 55

Patient panel by sex, all payers

  • Women60%
  • Men40%

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

Patrick Alexander Williamson wrote 47 Medicare Part D claims in 2024

In 2024, Patrick Williamson wrote 47 Medicare Part D claims for 23 patients. 57% of them were for generic drugs.

Part D claims, 202447
Part D patients23

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

  • Generic27 claims57%
  • Brand-name20 claims43%

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

Patrick Alexander Williamson scored 95 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Patrick Williamson for performance year 2024, reported as part of a group. Patrick Williamson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 18 procedures of cataract surgery by Patrick Williamson, more than 42% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Patrick Williamson's MIPS scores, performance year 2024

  • 95of 100Final score
  • 89.7of 100Quality
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Patrick Williamson ranks in Medicare procedure volume

Cataract surgery
42nd percentile18 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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Patrick Alexander Williamson received $41 in industry payments in 2025

CMS Open Payments shows 2 general payments to Patrick Williamson from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Johnson & Johnson Vision Care, Inc. paid the most, $23.

Companies that paid Patrick Williamson the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Patrick Williamson

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

Patrick Alexander Williamson graduated from Pacific University - College of Optometry

Patrick Williamson graduated from Pacific University - College of Optometry in 2016.

  1. Medical schoolPacific University - College of Optometry

Source: Dmand AI Professional Profile Data

Sources for Patrick Alexander Williamson'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand 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)Clinician Public Reporting: Overall MIPS Performance (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 Alexander Williamson

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 Alexander Williamson's NPI number?

Patrick Alexander Williamson's NPI number is 1750737979. It was assigned on May 5, 2016, and it is active in the NPI Registry.

What does Patrick Alexander Williamson specialize in?

Patrick Alexander Williamson is an optometrist in Moorhead, Minnesota. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).

Where does Patrick Alexander Williamson practice?

Patrick Williamson practices at 801 Belsly Blvd, Moorhead, MN 56560. Patrick Williamson's primary practice is Innovis Health, LLC - Essentia Health Moorhead Clinic / General Surgery - Mhd - HOPD in Moorhead, Minnesota. Dmand AI also links Patrick Williamson to 2 group practices and clinics and 2 medical groups.

What is Patrick Alexander Williamson's medical license number?

Patrick Williamson holds Minnesota license 3478, one of the licenses on file in 2 states.

Which states has Patrick Alexander Williamson been licensed in?

Dmand AI has state licenses on file for Patrick Williamson in Minnesota and North Dakota.

Does Patrick Alexander Williamson accept Medicare?

Yes. CMS lists Patrick Williamson as accepting Medicare assignment.

What is Patrick Alexander Williamson's MIPS score?

Patrick Williamson's MIPS final score for performance year 2024 is 95 out of 100, reported as part of a group.

How many Medicare patients does Patrick Alexander Williamson see?

CMS counts 143 Medicare patients who saw Patrick Williamson in 2024, with an average age of 72.

Where did Patrick Alexander Williamson go to medical school?

Patrick Williamson graduated from Pacific University - College of Optometry in 2016.

Has Patrick Alexander Williamson received payments from drug or device companies?

CMS Open Payments shows $41 in general payments to Patrick Williamson from 2 companies from 2025 to 2025. The largest total came from Johnson & Johnson Vision Care, Inc.

How long has Patrick Alexander Williamson been practicing?

Patrick Williamson graduated from medical school in 2016, 10 years ago.

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