Dr. Matthew William Ewy, MD, RD, CNSC

  • Rochester, MN
  • Gastroenterologist
NPI1487045696PAC ID1658795075
Medicare services, 2023
11
Part D claims, 2024
19
Publications
9
Hospital affiliations
1
Medical group
1
Practice address
600 Highland Avenue, Madison, WI 53792
Practice phone
Call (608) 263-6400
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

University Hospital

Hospital · Madison, Wisconsin

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Dr. Matthew William Ewy is a gastroenterologist in Rochester, Minnesota

Dr. Ewy practices at University Hospital in Madison, Wisconsin, part of University of Wisconsin Hospitals and Clinics Authority.

Dr. Ewy's NPI, 1487045696, was assigned on February 10, 2015. Dr. Ewy holds Wisconsin license 81693.

NPI and contact details
Medicare PAC ID
1658795075
NPI enumeration date
February 10, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(608) 263-6400
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male

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

Dr. Matthew William Ewy practices in Madison and Rochester

Dr. Ewy's primary practice is University Hospital, at 600 Highland Avenue, Madison, WI 53792 in Dane County. The practice phone is (608) 263-6400. The NPI Registry lists Dr. Ewy's practice address as 3050 Superior NW Dr, Rochester, MN 55905.

  • University HospitalPrimary
    600 Highland Avenue, Madison, WI 53792 · Dane CountyPhone(608) 263-6400
  • NPI Registry address
    3050 Superior NW Dr, Rochester, MN 55905 · Olmsted CountyPhone(608) 263-0572

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

Dr. Matthew William Ewy is affiliated with 1 site of care and 1 medical group

Dr. Ewy's primary practice is University Hospital in Madison, Wisconsin, part of University of Wisconsin Hospitals and Clinics Authority. The medical group on file is UW Health.

Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data

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

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

EHR by site
SiteEHR vendor and product
University HospitalAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Matthew William Ewy is one of 366 gastroenterologists in Minnesota

Gastroenterology is Dr. Ewy's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dmand AI has Dr. Ewy's licenses on file in 2 states: Wisconsin and Minnesota.

Specialties and state licenses

  • Gastroenterology, WisconsinPrimaryLicense 86016952 · taxonomy 207RG0100X
  • Internal medicine, MinnesotaLicense 69570 · taxonomy 207R00000X

Gastroenterologists near Dr. Ewy

Counts of gastroenterologists 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 William Ewy billed Medicare for 11 services in 2023

CMS data shows 11 Medicare services from Dr. Ewy across 1 procedure code in 2023, all of them office visits. Medicare paid $912 for them. Every service was in an office.

Medicare services, 202311
Paid by Medicare$912
Procedure codes1

Dr. Ewy's Medicare services by type, 2022 to 2023

  • 2022
  • 2023
Office and hospital visits
2022: 122023: 118%

Dr. Ewy compared with the Minnesota median for gastroenterologists, 2023

  • Dr. Ewy
  • Minnesota median
Medicare services
11vs 27496% below
Part D claims
83vs 14242% below

Medians across 380 gastroenterologists in Minnesota with Dmand AI profiles that report each measure.

Dr. Ewy's most billed Medicare procedure codes, 2023

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. Ewy

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

Dr. Matthew William Ewy wrote 19 Medicare Part D claims in 2024

In 2024, Dr. Ewy wrote 19 Medicare Part D claims for 12 patients. 58% of them were for generic drugs. They cover 5 drugs, with $3,609 in total drug cost. In 2022, CMS named 78 claims across 5 drugs.

Part D claims, 202419
Drugs named by CMS5
Total drug cost$3,609
Part D patients12

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

  • Generic11 claims58%
  • Brand-name and other8 claims42%

Dr. Ewy's most prescribed drugs by claims, 2023

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

Part D claims for drugs CMS names, 2022 to 2023

  • 2022
  • 2023
Claims for drugs CMS names
2022: 782023: 836%

Drugs named by CMS: 5 in 2023, 5 in 2022.

See all prescribing by Dr. Ewy

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

How Dr. Matthew William Ewy takes part in Medicare

Dr. Ewy accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Matthew William Ewy has 9 publications on record

Dmand AI links 9 papers to Dr. Ewy, published from 2020 to 2024. 2021 was the busiest year, with 2. The most frequent topics are Diagnosis, Differential, Diet and Enteral Nutrition. Dr. Ewy's most frequent co-authors are Manpreet Singh Mundi, MD, Ryan T. Hurt, MD and Amanda Marie Johnson, MD.

Papers9
Years published2020 to 2024

Dr. Ewy's papers by year, 2020 to 2024

Topics Dr. Ewy writes about most

  • Diagnosis, Differential
  • Diet
  • Enteral Nutrition

Dr. Ewy's most frequent co-authors

Recent publications by Dr. Ewy

See all 9 publications and co-authors

See who Dr. Ewy researches with

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

How network discovery works

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

Sources for Dr. Matthew William Ewy'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand 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
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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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 William Ewy

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 William Ewy's NPI number?

Dr. Matthew William Ewy's NPI number is 1487045696. It was assigned on February 10, 2015, and it is active in the NPI Registry.

What kind of doctor is Dr. Matthew William Ewy?

Dr. Matthew William Ewy is a gastroenterologist in Rochester, Minnesota. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Matthew William Ewy practice?

Dr. Ewy practices at 600 Highland Avenue, Madison, WI 53792. Dr. Ewy also practices at 3050 Superior NW Dr, Rochester, MN 55905. Dr. Ewy's primary practice is University Hospital in Madison, Wisconsin, part of University of Wisconsin Hospitals and Clinics Authority.

What is Dr. Matthew William Ewy's office phone number?

The practice phone on file for Dr. Ewy is (608) 263-6400.

What is Dr. Matthew William Ewy's medical license number?

Dr. Ewy holds Wisconsin license 81693, one of the licenses on file in 2 states.

Which states has Dr. Matthew William Ewy been licensed in?

Dmand AI has state licenses on file for Dr. Ewy in Wisconsin and Minnesota.

Which hospitals is Dr. Matthew William Ewy affiliated with?

Dr. Ewy practices at University Hospital in Madison, Wisconsin.

What medical group is Dr. Matthew William Ewy part of?

Dr. Ewy is linked to UW Health.

Does Dr. Matthew William Ewy accept Medicare?

Yes. CMS data shows Dr. Ewy billed Medicare for 11 services in 2023, and Dr. Ewy accepts Medicare assignment.

What services does Dr. Matthew William Ewy bill to Medicare?

In 2023, Dr. Ewy's most billed Medicare services were office visit, established patient (99214).

Show 4 more questionsShow fewer questions

What drugs does Dr. Matthew William Ewy prescribe most?

In 2023 Medicare Part D data, Dr. Ewy's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Enoxaparin Sodium.

How long has Dr. Matthew William Ewy been practicing?

Dr. Ewy's NPI was assigned in 2015.

Does Dr. Matthew William Ewy do research?

Dmand AI links 9 publications to Dr. Ewy, published from 2020 to 2024.

Who does Dr. Matthew William Ewy publish with?

Dr. Ewy's most frequent co-authors are Manpreet Singh Mundi, MD (3 shared papers), Ryan T. Hurt, MD (2 shared papers) and Amanda Marie Johnson, MD (2 shared papers).

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