Dr. John Stuart Wermager, MD
- Medicare services, 2024
- 154
- Medicare patients, 2024
- 44
- Part D claims, 2024
- 53
- MIPS score, 2024
- 93
- Hospital affiliations
- 1
- Practice address
- 701 Park Avenue, Minneapolis, MN 55415
- Practice phone
- Call (612) 873-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Wermager's professional email, personal email and mobile number
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Dr. John Stuart Wermager is a psychiatrist in Minneapolis, Minnesota
Dr. Wermager practices at Hennepin County Medical Center in Minneapolis, Minnesota, part of Hennepin County.
Dr. Wermager's NPI, 1790754299, was assigned on March 16, 2006. Dr. Wermager graduated from University of Minnesota Medical School in 1999. Dr. Wermager holds Minnesota license 45648.
- NPI
- 1790754299NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1658351309
- NPI enumeration date
- March 16, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (612) 873-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Stuart Wermager practices at Hennepin County Medical Center in Minneapolis, Minnesota
Dr. Wermager's primary practice is Hennepin County Medical Center, at 701 Park Avenue, Minneapolis, MN 55415 in Hennepin County. The practice phone is (612) 873-3000.
- Hennepin County Medical Center701 Park Avenue, Minneapolis, MN 55415 · Hennepin CountyPhone(612) 873-3000
Source: Dmand AI Affiliation Data
Dr. John Stuart Wermager is affiliated with 1 site of care and 2 medical groups
Dr. Wermager's primary practice is Hennepin County Medical Center in Minneapolis, Minnesota, part of Hennepin County. The medical group on file is Hennepin Healthcare. Dmand AI also links Dr. Wermager to 1 more medical group, named with a free account. Dr. Wermager's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John Stuart Wermager's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wermager practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hennepin County Medical Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Hennepin County and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John Stuart Wermager is one of 742 psychiatrists in Minnesota
Psychiatry is Dr. Wermager's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Wermager is licensed in Minnesota.
Specialties and state licenses
- Psychiatry, MinnesotaPrimary
Psychiatrists near Dr. Wermager
Counts of psychiatrists 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. John Stuart Wermager billed Medicare for 154 services in 2024
CMS data shows 154 Medicare services from Dr. Wermager across 1 procedure code in 2024, for 44 Medicare patients. Medicare paid $11,951 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Wermager's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 782024: 15497%
Dr. Wermager compared with the Minnesota median for psychiatrists, 2024
- Dr. Wermager
- Minnesota median
- Medicare services
- 154vs 160Close to median
- Medicare patients
- 44vs 5215% below
- Part D claims
- 15vs 15090% below
Medians across 752 psychiatrists in Minnesota with Dmand AI profiles that report each measure.
Dr. Wermager'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.
Need commercial claims for Dr. Wermager?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Wermager and other psychiatrists in Minnesota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Stuart Wermager treated 44 Medicare patients in 2024, average age 53
CMS counts 44 Medicare patients who saw Dr. Wermager in 2024. The largest group is under 65, with 30 patients. 75% of them have anxiety, and 75% have schizophrenia and other psychoses. Their average risk score is 1.77, 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. Wermager's median patient age at 19, with 41% women.
Dr. Wermager's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Wermager's Medicare patients by sex, 2024
- Women2045%
- Men2455%
Chronic conditions among Dr. Wermager's Medicare patients, 2024
- Anxiety75%
- Schizophrenia and other psychoses75%
- Mood disorders68%
- High blood pressure64%
- High cholesterol57%
- Depression52%
- Bipolar disorder43%
- Alcohol and drug use disorders39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Wermager's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 19
Patient panel by sex, all payers
- Women41%
- Men59%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Stuart Wermager wrote 53 Medicare Part D claims in 2024
In 2024, Dr. Wermager wrote 53 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 15 of them, across 1 drug with 11 or more claims each, at $74 in total drug cost. In 2023, CMS named 73 claims across 4 drugs.
Dr. Wermager'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 732024: 1579%
Drugs named by CMS: 1 in 2024, 4 in 2023.
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. John Stuart Wermager scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Wermager for performance year 2024, reported as part of a group. Dr. Wermager accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Wermager's MIPS scores, performance year 2024
- 93of 100Final score
- 74.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 73of 100Cost
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. John Stuart Wermager received $20 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Wermager from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. ITI, Inc. paid the most, $20.
Companies that paid Dr. Wermager the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Stuart Wermager graduated from University of Minnesota Medical School
Dr. Wermager graduated from University of Minnesota Medical School in 1999.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Stuart Wermager'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. John Stuart Wermager
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. John Stuart Wermager's NPI number?
Dr. John Stuart Wermager's NPI number is 1790754299. It was assigned on March 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John Stuart Wermager?
Dr. John Stuart Wermager is a psychiatrist in Minneapolis, Minnesota. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. John Stuart Wermager practice?
Dr. Wermager practices at 701 Park Avenue, Minneapolis, MN 55415. Dr. Wermager's primary practice is Hennepin County Medical Center in Minneapolis, Minnesota, part of Hennepin County. Dmand AI also links Dr. Wermager to 1 medical group.
What is Dr. John Stuart Wermager's office phone number?
The practice phone on file for Dr. Wermager is (612) 873-3000.
What is Dr. John Stuart Wermager's medical license number?
Dr. Wermager holds Minnesota license 45648.
Which hospitals is Dr. John Stuart Wermager affiliated with?
Dr. Wermager practices at Hennepin County Medical Center in Minneapolis, Minnesota.
What medical group is Dr. John Stuart Wermager part of?
Dr. Wermager is linked to Hennepin Healthcare. Dmand AI links Dr. Wermager to 1 more medical group.
Does Dr. John Stuart Wermager accept Medicare?
Yes. CMS data shows Dr. Wermager billed Medicare for 154 services in 2024, and Dr. Wermager accepts Medicare assignment.
What is Dr. John Stuart Wermager's MIPS score?
Dr. Wermager's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.
How many Medicare patients does Dr. John Stuart Wermager see?
CMS counts 44 Medicare patients who saw Dr. Wermager in 2024, with an average age of 53.
Show 5 more questionsShow fewer questions
What services does Dr. John Stuart Wermager bill to Medicare?
In 2024, Dr. Wermager's most billed Medicare services were psychiatric service (90870).
Where did Dr. John Stuart Wermager go to medical school?
Dr. Wermager graduated from University of Minnesota Medical School in 1999.
What drugs does Dr. John Stuart Wermager prescribe most?
In 2024 Medicare Part D data, Dr. Wermager's most prescribed drugs by claims were Sertraline HCl.
Has Dr. John Stuart Wermager received payments from drug or device companies?
CMS Open Payments shows $20 in general payments to Dr. Wermager from 1 company from 2024 to 2024. The largest total came from ITI, Inc.
How long has Dr. John Stuart Wermager been practicing?
Dr. Wermager graduated from medical school in 1999, 27 years ago.
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