Dr. Herman Joseph Junker, MD
- Medicare services, 2024
- 423
- Medicare patients, 2024
- 295
- Part D claims, 2024
- 297
- Hospital affiliations
- 2
- Medical group
- 1
- Practice address
- 855 Mankato Avenue, Winona, MN 55987
- Practice phone
- Call (507) 454-3650
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Herman Joseph Junker is an emergency medicine physician in Winona, Minnesota
Dr. Junker practices at Winona Health in Winona, Minnesota, part of Winona Health.
Dr. Junker's NPI, 1114905098, was assigned on January 3, 2006. Dr. Junker graduated from Mayo Medical School in 2003. Dr. Junker holds Minnesota license 44737.
- NPI
- 1114905098NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1254237464
- NPI enumeration date
- January 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (507) 454-3650
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Herman Joseph Junker practices at Winona Health in Winona, Minnesota
Dr. Junker's primary practice is Winona Health, at 855 Mankato Avenue, Winona, MN 55987 in Winona County. The practice phone is (507) 454-3650.
- Winona Health855 Mankato Avenue, Winona, MN 55987 · Winona CountyPhone(507) 454-3650
Source: Dmand AI Affiliation Data
Dr. Herman Joseph Junker is affiliated with 2 sites of care and 1 medical group
Dr. Junker's primary practice is Winona Health in Winona, Minnesota, part of Winona Health. Dr. Junker is also affiliated with Gundersen Lutheran Medical Center. The medical group on file is Winona Health. Dr. Junker'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. Herman Joseph Junker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Junker practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Winona Health | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Winona Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Herman Joseph Junker is one of 1,097 emergency medicine physicians in Minnesota
Emergency medicine is Dr. Junker's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Junker is licensed in Minnesota.
Specialties and state licenses
- Emergency medicine, MinnesotaPrimary
Emergency medicine physicians near Dr. Junker
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. Herman Joseph Junker billed Medicare for 423 services in 2024
CMS data shows 423 Medicare services from Dr. Junker across 8 procedure codes in 2024, for 295 Medicare patients. Medicare paid $15,246 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Junker's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 3472024: 25826%
- Office and hospital visits
- 2023: 1912024: 16514%
Dr. Junker compared with the Minnesota median for emergency medicine physicians, 2024
- Dr. Junker
- Minnesota median
- Medicare services
- 423vs 23878% above
- Medicare patients
- 295vs 19849% above
- Part D claims
- 106vs 422.5 times
Medians across 1,063 emergency medicine physicians in Minnesota with Dmand AI profiles that report each measure.
Dr. Junker'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Herman Joseph Junker treated 295 Medicare patients in 2024, average age 76
CMS counts 295 Medicare patients who saw Dr. Junker in 2024. The largest group is 75 to 84, with 104 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 25% are also on Medicaid. Their average risk score is 1.54, 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. Junker's median patient age at 72, with 58% women.
Dr. Junker's Medicare patients by age, 2024
Dr. Junker's Medicare patients by sex, 2024
- Women15553%
- Men14047%
Chronic conditions among Dr. Junker's Medicare patients, 2024
- High blood pressure75%
- High cholesterol71%
- Arthritis47%
- Atrial fibrillation36%
- Chronic kidney disease33%
- Mood disorders31%
- Depression28%
- Ischemic heart disease28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Junker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Herman Joseph Junker wrote 297 Medicare Part D claims in 2024
In 2024, Dr. Junker wrote 297 Medicare Part D claims for 76 patients. 92% of them were for generic drugs. CMS names the drug for 106 of them, across 7 drugs with 11 or more claims each, at $3,674 in total drug cost. In 2023, CMS named 160 claims across 10 drugs.
Dr. Junker's Part D claims by kind of drug, 2024
- Generic272 claims92%
- Brand-name and other25 claims8%
Dr. Junker'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. Junker's Part D claims, 2024
- Antibiotics15%44 of 297 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: 1602024: 10634%
Drugs named by CMS: 7 in 2024, 10 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
How Dr. Herman Joseph Junker takes part in Medicare
Dr. Junker 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. Herman Joseph Junker graduated from Mayo Medical School
Dr. Junker graduated from Mayo Medical School in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Herman Joseph Junker'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) |
| 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. Herman Joseph Junker
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. Herman Joseph Junker's NPI number?
Dr. Herman Joseph Junker's NPI number is 1114905098. It was assigned on January 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Herman Joseph Junker?
Dr. Herman Joseph Junker is an emergency medicine physician in Winona, Minnesota. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Herman Joseph Junker practice?
Dr. Junker practices at 855 Mankato Avenue, Winona, MN 55987. Dr. Junker's primary practice is Winona Health in Winona, Minnesota, part of Winona Health.
What is Dr. Herman Joseph Junker's office phone number?
The practice phone on file for Dr. Junker is (507) 454-3650.
What is Dr. Herman Joseph Junker's medical license number?
Dr. Junker holds Minnesota license 44737.
Which hospitals is Dr. Herman Joseph Junker affiliated with?
Dr. Junker practices at Winona Health in Winona, Minnesota. Dr. Junker is also affiliated with Gundersen Lutheran Medical Center.
What medical group is Dr. Herman Joseph Junker part of?
Dr. Junker is linked to Winona Health.
Does Dr. Herman Joseph Junker accept Medicare?
Yes. CMS data shows Dr. Junker billed Medicare for 423 services in 2024, and Dr. Junker accepts Medicare assignment.
How many Medicare patients does Dr. Herman Joseph Junker see?
CMS counts 295 Medicare patients who saw Dr. Junker in 2024, with an average age of 76.
What services does Dr. Herman Joseph Junker bill to Medicare?
In 2024, Dr. Junker's most billed Medicare services were heart test or procedure (93010), hospital inpatient care (99232) and hospital inpatient care (99239).
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Where did Dr. Herman Joseph Junker go to medical school?
Dr. Junker graduated from Mayo Medical School in 2003.
What drugs does Dr. Herman Joseph Junker prescribe most?
In 2024 Medicare Part D data, Dr. Junker's most prescribed drugs by claims were Atorvastatin Calcium, Furosemide and Prednisone.
How long has Dr. Herman Joseph Junker been practicing?
Dr. Junker graduated from medical school in 2003, 23 years ago.
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