Dr. Justin Winkler, MD
- Medicare services, 2024
- 37
- Medicare patients, 2024
- 51
- Part D claims, 2024
- 87
- MIPS score, 2024
- 97
- Hospital affiliations
- 5
- Practice address
- 100 Michigan St NE, Grand Rapids, MI 49503
- Practice phone
- Call (616) 391-1774
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Winkler'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.
Dr. Justin Winkler is an emergency medicine physician in Grand Rapids, Michigan
Dr. Winkler practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health.
Dr. Winkler's NPI, 1891351227, was assigned on May 10, 2019. Dr. Winkler graduated from University of Louisville School of Medicine in 2021. Dr. Winkler holds Michigan license 4301509149.
- NPI
- 1891351227NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1153723408
- NPI enumeration date
- May 10, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (616) 391-1774
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Justin Winkler practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan
Dr. Winkler's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth, at 100 Michigan St NE, Grand Rapids, MI 49503 in Kent County. The practice phone is (616) 391-1774.
- Corewell Health Grand Rapids Hospitals - Butterworth100 Michigan St NE, Grand Rapids, MI 49503 · Kent CountyPhone(616) 391-1774
Source: Dmand AI Affiliation Data
Dr. Justin Winkler is affiliated with 7 sites of care and 4 medical groups
Dr. Winkler's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Dr. Winkler is also affiliated with Corewell Health Greenville Hospital. The medical group on file is Vituity. Dmand AI also links Dr. Winkler to 3 more hospitals, 3 medical groups and 2 group practices and clinics, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Justin Winkler's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Winkler practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health Grand Rapids Hospitals - Butterworth | Available with a free account |
| +6 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Justin Winkler is one of 2,045 emergency medicine physicians in Michigan
Emergency medicine is Dr. Winkler's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Winkler is licensed in Michigan.
Specialties and state licenses
- Emergency medicine, MichiganPrimary
Emergency medicine physicians near Dr. Winkler
Counts of emergency medicine physicians 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. Justin Winkler billed Medicare for 37 services in 2024
CMS data shows 37 Medicare services from Dr. Winkler across 1 procedure code in 2024, for 51 Medicare patients. Medicare paid $4,968 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Winkler compared with the Michigan median for emergency medicine physicians, 2024
- Dr. Winkler
- Michigan median
- Medicare services
- 37vs 23484% below
- Medicare patients
- 51vs 21476% below
- Part D claims
- 14vs 4670% below
Medians across 1,937 emergency medicine physicians in Michigan with Dmand AI profiles that report each measure.
Dr. Winkler'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Winkler and other emergency medicine physicians in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Justin Winkler treated 51 Medicare patients in 2024, average age 68
CMS counts 51 Medicare patients who saw Dr. Winkler in 2024. The largest group is under 65, with 19 patients. 75% of them have high blood pressure, and 69% have high cholesterol. 35% are also on Medicaid. Their average risk score is 1.89, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Winkler's median patient age at 43, with 59% women.
Dr. Winkler's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Winkler's Medicare patients by sex, 2024
- Women2855%
- Men2345%
Chronic conditions among Dr. Winkler's Medicare patients, 2024
- High blood pressure75%
- High cholesterol69%
- Anxiety59%
- Mood disorders57%
- Arthritis55%
- Depression51%
- Diabetes51%
- Chronic kidney disease43%
Share of Medicare patients with each condition. A patient can have several.
Dr. Winkler's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 43
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Justin Winkler wrote 87 Medicare Part D claims in 2024
In 2024, Dr. Winkler wrote 87 Medicare Part D claims for 61 patients. 90% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $107 in total drug cost.
Dr. Winkler's Part D claims by kind of drug, 2024
- Generic78 claims90%
- Brand-name and other9 claims10%
Dr. Winkler's most prescribed drugs by claims, 2022
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. Winkler's Part D claims, 2024
- Antibiotics46%40 of 87 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. Justin Winkler scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Winkler for performance year 2024, reported as part of a group. Dr. Winkler accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Winkler's MIPS scores, performance year 2024
- 97of 100Final score
- 89.3of 100Quality
- 40of 100Improvement Activities
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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Dr. Justin Winkler received $32 in industry payments from 2024 to 2025
CMS Open Payments shows 2 general payments to Dr. Winkler from 1 drug or device company from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Genentech, Inc. paid the most, $32.
General payments to Dr. Winkler by program year, 2024 to 2025
Companies that paid Dr. Winkler the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Justin Winkler graduated from University of Louisville School of Medicine
Dr. Winkler graduated from University of Louisville School of Medicine in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Justin Winkler'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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 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 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 Dr. Justin Winkler
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. Justin Winkler's NPI number?
Dr. Justin Winkler's NPI number is 1891351227. It was assigned on May 10, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Justin Winkler?
Dr. Justin Winkler is an emergency medicine physician in Grand Rapids, Michigan. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Justin Winkler practice?
Dr. Winkler practices at 100 Michigan St NE, Grand Rapids, MI 49503. Dr. Winkler's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Dmand AI also links Dr. Winkler to 3 hospitals, 3 medical groups and 2 group practices and clinics.
What is Dr. Justin Winkler's office phone number?
The practice phone on file for Dr. Winkler is (616) 391-1774.
What is Dr. Justin Winkler's medical license number?
Dr. Winkler holds Michigan license 4301509149.
Which hospitals is Dr. Justin Winkler affiliated with?
Dr. Winkler practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan. Dr. Winkler is also affiliated with Corewell Health Greenville Hospital. Dmand AI links Dr. Winkler to 3 more hospitals.
What medical group is Dr. Justin Winkler part of?
Dr. Winkler is linked to Vituity. Dmand AI links Dr. Winkler to 3 more medical groups.
Does Dr. Justin Winkler accept Medicare?
Yes. CMS data shows Dr. Winkler billed Medicare for 37 services in 2024, and Dr. Winkler accepts Medicare assignment.
What is Dr. Justin Winkler's MIPS score?
Dr. Winkler's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.
How many Medicare patients does Dr. Justin Winkler see?
CMS counts 51 Medicare patients who saw Dr. Winkler in 2024, with an average age of 68.
Show 5 more questionsShow fewer questions
What services does Dr. Justin Winkler bill to Medicare?
In 2024, Dr. Winkler's most billed Medicare services were emergency department visit (99285).
Where did Dr. Justin Winkler go to medical school?
Dr. Winkler graduated from University of Louisville School of Medicine in 2021.
What drugs does Dr. Justin Winkler prescribe most?
In 2022 Medicare Part D data, Dr. Winkler's most prescribed drugs by claims were Cephalexin.
Has Dr. Justin Winkler received payments from drug or device companies?
CMS Open Payments shows $32 in general payments to Dr. Winkler from 1 company from 2024 to 2025. The largest total came from Genentech, Inc.
How long has Dr. Justin Winkler been practicing?
Dr. Winkler graduated from medical school in 2021, 5 years ago.
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