Dr. Matthew Cossack, MD

  • Minneapolis, MN
  • Ophthalmologist
NPI1275948275PAC ID1557662467
Medicare services, 2024
606
Medicare patients, 2024
249
Part D claims, 2024
1,150
Publications
8
Clinical trials
1
Practice address
8170 33rd Avenue South, Bloomington, MN 55425
Practice phone
Call (952) 883-6877
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Health Partners Hospice & Palliative Care

Hospice - Home Health Agency-Owned · Bloomington, Minnesota

See all 5 affiliations

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Dr. Matthew Cossack is an ophthalmologist in Minneapolis, Minnesota

Dr. Cossack practices at Health Partners Hospice & Palliative Care in Bloomington, Minnesota.

Dr. Cossack's NPI, 1275948275, was assigned on June 27, 2014. Dr. Cossack graduated from Creighton University School of Medicine - Omaha in 2014. Dr. Cossack holds Minnesota license 63750.

NPI and contact details
Medicare PAC ID
1557662467
NPI enumeration date
June 27, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(952) 883-6877
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
38
Medical school graduation
2014

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

Dr. Matthew Cossack practices at Health Partners Hospice & Palliative Care in Bloomington, Minnesota

Dr. Cossack's primary practice is Health Partners Hospice & Palliative Care, at 8170 33rd Avenue South, Bloomington, MN 55425 in Hennepin County. The practice phone is (952) 883-6877.

  • Health Partners Hospice & Palliative Care
    8170 33rd Avenue South, Bloomington, MN 55425 · Hennepin CountyPhone(952) 883-6877

Source: Dmand AI Affiliation Data

Dr. Matthew Cossack is affiliated with 3 sites of care and 2 medical groups

Dr. Cossack's primary practice is Health Partners Hospice & Palliative Care in Bloomington, Minnesota. Dr. Cossack is also affiliated with Regions Hospital. The medical group on file is HealthPartners. Dmand AI also links Dr. Cossack to 1 more hospital and 1 medical group, each named with a free account. Dr. Cossack's employer is on file too: a hospice.

See all 5 affiliations for Dr. Cossack

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Matthew Cossack's practice

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

EHR by site
SiteEHR vendor and product
Health Partners Hospice & Palliative CareAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Matthew Cossack is one of 346 ophthalmologists in Minnesota

Ophthalmology is Dr. Cossack's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Cossack is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Cossack's licenses on file in 4 states: Minnesota, Nebraska, Wisconsin and Missouri.

Specialties and state licenses

  • Ophthalmology, MinnesotaPrimaryLicense 63750 · 2018 to 2026 · taxonomy 207W00000X
  • Internal medicine, NebraskaLicense 7191 · taxonomy 207R00000X
  • Wisconsin licenseLicense 69145 · 2018 to 2025
  • Missouri licenseLicense 2015017084 · 2015 to 2018

Clinical focus

Dmand AI lists age-related macular degeneration, cataract, cataract surgery with lens implant, cold sores or genital herpes, dry eye, eye infection or inflammation, eyelid inflammation and glaucoma among the conditions Dr. Cossack treats.

Ophthalmologists near Dr. Cossack

Counts of ophthalmologists 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

Dr. Matthew Cossack billed Medicare for 606 services in 2024

CMS data shows 606 Medicare services from Dr. Cossack across 14 procedure codes in 2024, for 249 Medicare patients. Medicare paid $73,536 for them. Every service was in an office.

Medicare services, 2024606
Medicare patients249
Paid by Medicare$73,536
Procedure codes14

Dr. Cossack's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 3822024: 29722%
Office and hospital visits
2023: 2012024: 1981%
Surgery
2023: 02024: 111

Dr. Cossack compared with the Minnesota median for ophthalmologists, 2024

  • Dr. Cossack
  • Minnesota median
Medicare services
606vs 81025% below
Medicare patients
249vs 32624% below
Part D claims
1,038vs 5172.0 times

Medians across 364 ophthalmologists in Minnesota with Dmand AI profiles that report each measure.

Dr. Cossack's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Cossack

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Cossack and other ophthalmologists in Minnesota.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Matthew Cossack treated 249 Medicare patients in 2024, average age 74

CMS counts 249 Medicare patients who saw Dr. Cossack in 2024. The largest group is 75 to 84, with 97 patients. 68% of them have high blood pressure, and 64% have high cholesterol. 22% are also on Medicaid. Their average risk score is 1.37, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Cossack's median patient age at 74, with 49% women.

Medicare patients, 2024249
Average age74
Average risk score1.37
Also on Medicaid22%

Dr. Cossack's Medicare patients by age, 2024

Dr. Cossack's Medicare patients by sex, 2024

  • Women13554%
  • Men11446%

Chronic conditions among Dr. Cossack's Medicare patients, 2024

  1. High blood pressure68%
  2. High cholesterol64%
  3. Arthritis35%
  4. Diabetes31%
  5. Ischemic heart disease26%
  6. Mood disorders24%
  7. Chronic kidney disease23%
  8. Anxiety22%

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

Dr. Cossack's patients across all payers

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

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women49%
  • Men50%

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

Dr. Matthew Cossack wrote 1,150 Medicare Part D claims in 2024

In 2024, Dr. Cossack wrote 1,150 Medicare Part D claims for 322 patients. 69% of them were for generic drugs. CMS names the drug for 1,038 of them, across 11 drugs with 11 or more claims each, at $58,517 in total drug cost. In 2023, CMS named 1,389 claims across 12 drugs.

Part D claims, 20241,150
Drugs named by CMS11
Total drug cost$58,517
Part D patients322

Dr. Cossack's Part D claims by kind of drug, 2024

  • Generic788 claims69%
  • Brand-name362 claims31%

Dr. Cossack's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Cossack's Part D claims, 2024

  • Antibiotics1%11 of 1,150 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1,3892024: 1,03825%

Drugs named by CMS: 11 in 2024, 12 in 2023.

See all prescribing by Dr. Cossack

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Matthew Cossack ranks in the 75th percentile for cataract surgery in Medicare

Dr. Cossack accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 104 procedures of cataract surgery by Dr. Cossack, more than 75% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Cossack ranks in Medicare procedure volume

Cataract surgery
75th percentile104 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Matthew Cossack has 8 publications on record

Dmand AI links 8 papers to Dr. Cossack, published from 2013 to 2018. 2018 was the busiest year, with 2. The most frequent topics are Administration, Ophthalmic, Adrenergic beta-Antagonists and Cross-Over Studies. Dr. Cossack's most frequent co-authors are Sean Matthew Gratton, MD, Cameron Ghaffary, MD and Samantha P. Herretes, MD.

Papers8
Years published2013 to 2018

Dr. Cossack's papers by year, 2013 to 2018

Topics Dr. Cossack writes about most

  • Administration, Ophthalmic
  • Adrenergic beta-Antagonists
  • Cross-Over Studies
  • Migraine Disorders
  • Ophthalmic Solutions
  • Timolol

Dr. Cossack's most frequent co-authors

Recent publications by Dr. Cossack

See all 8 publications and co-authors

See who Dr. Cossack researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Cossack works with, so you can find a warm path to the right ophthalmologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Matthew Cossack has worked on 1 clinical trial

Dmand AI links Dr. Cossack to 1 clinical trial. Conditions studied include Headache and Migraine Disorders.

Conditions in Dr. Cossack's trials

  • Headache
  • Migraine Disorders

Recent clinical trials with Dr. Cossack

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Matthew Cossack received $2,684 in industry payments from 2016 to 2024

CMS Open Payments shows 32 general payments to Dr. Cossack from 8 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 61% of the total. Bausch Health Americas, Inc. paid the most, $1,551.

General payments to Dr. Cossack by program year, 2016 to 2024

General payments to Dr. Cossack by kind, 2016 to 2024

$2.7Kin total
  • Food and beverage$1,64761%
  • Travel and lodging$1,03739%

Companies that paid Dr. Cossack the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Cossack

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

Dr. Matthew Cossack has 1 award and honors on record

Dmand AI lists 1 award for Dr. Cossack, most recently Gold Humanism Honor Society in 2014.

Awards and honors for Dr. Cossack

  1. 2014
    • Gold Humanism Honor Society

Source: Dmand AI Professional Profile Data

Dr. Matthew Cossack graduated from Creighton University School of Medicine - Omaha

Dr. Cossack graduated from Creighton University School of Medicine - Omaha in 2014. Dr. Cossack is a member of AAO.

  1. Medical schoolCreighton University School of Medicine - Omaha
  2. Board certified in ophthalmologyAmerican Board of Ophthalmology

Source: Dmand AI Professional Profile Data

Dr. Matthew Cossack accepts plans from 17 insurance carriers

Dr. Cossack is in network with 17 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Aetna
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • Medica
  • Elevance
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Regence Health Plans
  • +9 more carriersWith a free account

Plan types Dr. Cossack accepts, by number of carriers

  1. PPO10
  2. HMO9
  3. Medicare8
  4. POS5
  5. EPO4
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Dr. Matthew Cossack'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 DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
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 and Drug (CMS) (opens in a new tab)Medicare 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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 Dr. Matthew Cossack

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

What is Dr. Matthew Cossack's NPI number?

Dr. Matthew Cossack's NPI number is 1275948275. It was assigned on June 27, 2014, and it is active in the NPI Registry.

What kind of doctor is Dr. Matthew Cossack?

Dr. Matthew Cossack is an ophthalmologist in Minneapolis, Minnesota. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. Matthew Cossack practice?

Dr. Cossack practices at 8170 33rd Avenue South, Bloomington, MN 55425. Dr. Cossack's primary practice is Health Partners Hospice & Palliative Care in Bloomington, Minnesota. Dmand AI also links Dr. Cossack to 1 hospital and 1 medical group.

What is Dr. Matthew Cossack's office phone number?

The practice phone on file for Dr. Cossack is (952) 883-6877.

What is Dr. Matthew Cossack's medical license number?

Dr. Cossack holds Minnesota license 63750, one of the licenses on file in 4 states.

Which states has Dr. Matthew Cossack been licensed in?

Dmand AI has state licenses on file for Dr. Cossack in Minnesota (2018 to 2026), Nebraska, Wisconsin (2018 to 2025) and Missouri (2015 to 2018).

Which hospitals is Dr. Matthew Cossack affiliated with?

Dr. Cossack is affiliated with Regions Hospital. Dmand AI links Dr. Cossack to 1 more hospital.

What medical group is Dr. Matthew Cossack part of?

Dr. Cossack is linked to HealthPartners. Dmand AI links Dr. Cossack to 1 more medical group.

Does Dr. Matthew Cossack accept Medicare?

Yes. CMS data shows Dr. Cossack billed Medicare for 606 services in 2024, and Dr. Cossack accepts Medicare assignment.

How many Medicare patients does Dr. Matthew Cossack see?

CMS counts 249 Medicare patients who saw Dr. Cossack in 2024, with an average age of 74.

Show 9 more questionsShow fewer questions

Is Dr. Matthew Cossack board certified?

Yes. Dr. Cossack is board certified in ophthalmology by the American Board of Ophthalmology.

What services does Dr. Matthew Cossack bill to Medicare?

In 2024, Dr. Cossack's most billed Medicare services were office visit, established patient (99214), surgery: eye (66984) and eye exam or test (92133).

Where did Dr. Matthew Cossack go to medical school?

Dr. Cossack graduated from Creighton University School of Medicine - Omaha in 2014.

What drugs does Dr. Matthew Cossack prescribe most?

In 2024 Medicare Part D data, Dr. Cossack's most prescribed drugs by claims were Latanoprost, Dorzolamide-Timolol and Timolol Maleate.

Has Dr. Matthew Cossack received payments from drug or device companies?

CMS Open Payments shows $2,684 in general payments to Dr. Cossack from 8 companies from 2016 to 2024. The largest total came from Bausch Health Americas, Inc.

How long has Dr. Matthew Cossack been practicing?

Dr. Cossack graduated from medical school in 2014, 12 years ago.

Does Dr. Matthew Cossack do research?

Dmand AI links 8 publications to Dr. Cossack, published from 2013 to 2018. Dr. Cossack has worked on 1 clinical trial.

Who does Dr. Matthew Cossack publish with?

Dr. Cossack's most frequent co-authors are Sean Matthew Gratton, MD (2 shared papers), Cameron Ghaffary, MD (1 shared paper) and Samantha P. Herretes, MD (1 shared paper).

What insurance does Dr. Matthew Cossack accept?

Dr. Cossack is in network with 17 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

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