Dr. Gunther Harrison Wagoner, MD
- Medicare services, 2024
- 321
- Medicare patients, 2024
- 144
- Part D claims, 2024
- 310
- Hospital affiliations
- 5
- Medical groups
- 6
- Practice address
- 402 East Second Street, Duluth, MN 55805
- Practice phone
- Call (218) 786-3574
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Gunther Harrison Wagoner is an internist in Duluth, Minnesota
Dr. Wagoner practices at Essentia Health-St. Mary's Medical Center in Duluth, Minnesota, part of Essentia Health.
Dr. Wagoner's NPI, 1982024683, was assigned on April 21, 2014. Dr. Wagoner holds Minnesota license 63661.
- NPI
- 1982024683NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1557610920
- NPI enumeration date
- April 21, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (218) 786-3574
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- 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. Gunther Harrison Wagoner practices at 2 locations in Duluth, Minnesota
Dr. Wagoner's primary practice is Essentia Health-St. Mary's Medical Center, at 402 East Second Street, Duluth, MN 55805 in St. Louis County. The practice phone is (218) 786-3574. Dr. Wagoner also practices at Essentia Health St Marys Medical Center, 407 E 3rd St, Duluth, MN 55805.
- Essentia Health-St. Mary's Medical CenterPrimary402 East Second Street, Duluth, MN 55805 · St. Louis CountyPhone(218) 786-3574
- Essentia Health St Marys Medical Center407 E 3rd St, Duluth, MN 55805 · Saint Louis CountyPhone(218) 786-1009
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Gunther Harrison Wagoner is affiliated with 7 sites of care and 6 medical groups
Dr. Wagoner's primary practice is Essentia Health-St. Mary's Medical Center in Duluth, Minnesota, part of Essentia Health. Dr. Wagoner is also affiliated with Essentia Health-Duluth (Miller-Dwan, Building D). The medical group on file is Essentia Health-Duluth Clinic. Dmand AI also links Dr. Wagoner to 3 more hospitals, 5 medical groups, 1 group practice or clinic and 1 urgent care center, 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. Gunther Harrison Wagoner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wagoner practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Essentia Health-St. Mary's Medical Center | Available with a free account |
| +6 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gunther Harrison Wagoner is one of 2,322 internists in Minnesota
Internal medicine is Dr. Wagoner's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Wagoner is licensed in Minnesota.
Specialties and state licenses
- Internal medicine, MinnesotaPrimary
Internists near Dr. Wagoner
Counts of internists 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. Gunther Harrison Wagoner billed Medicare for 321 services in 2024
CMS data shows 321 Medicare services from Dr. Wagoner across 4 procedure codes in 2024, for 144 Medicare patients. Medicare paid $26,100 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Wagoner compared with the Minnesota median for internists, 2024
- Dr. Wagoner
- Minnesota median
- Medicare services
- 321vs 336Close to median
- Medicare patients
- 144vs 148Close to median
- Part D claims
- 102vs 14429% below
Medians across 2,238 internists in Minnesota with Dmand AI profiles that report each measure.
Dr. Wagoner'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. Gunther Harrison Wagoner treated 144 Medicare patients in 2024, average age 73
CMS counts 144 Medicare patients who saw Dr. Wagoner in 2024. The largest group is 65 to 74, with 51 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 36% are also on Medicaid. Their average risk score is 2.91, 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. Wagoner's median patient age at 75, with 49% women.
Dr. Wagoner's Medicare patients by age, 2024
Dr. Wagoner's Medicare patients by sex, 2024
- Women7149%
- Men7351%
Chronic conditions among Dr. Wagoner's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Heart failure51%
- Mood disorders49%
- Chronic kidney disease48%
- Diabetes45%
- Ischemic heart disease45%
Share of Medicare patients with each condition. A patient can have several.
Dr. Wagoner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women49%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gunther Harrison Wagoner wrote 310 Medicare Part D claims in 2024
In 2024, Dr. Wagoner wrote 310 Medicare Part D claims for 78 patients. 86% of them were for generic drugs. CMS names the drug for 102 of them, across 5 drugs with 11 or more claims each, at $1,360 in total drug cost.
Dr. Wagoner's Part D claims by kind of drug, 2024
- Generic268 claims86%
- Brand-name and other42 claims14%
Dr. Wagoner'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. Wagoner's Part D claims, 2024
- Opioids4%11 of 310 claims
- Antibiotics6%19 of 310 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. Gunther Harrison Wagoner offers telehealth to Medicare patients
Dr. Wagoner accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Wagoner as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Sources for Dr. Gunther Harrison Wagoner'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice 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) |
| 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. Gunther Harrison Wagoner
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. Gunther Harrison Wagoner's NPI number?
Dr. Gunther Harrison Wagoner's NPI number is 1982024683. It was assigned on April 21, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Gunther Harrison Wagoner?
Dr. Gunther Harrison Wagoner is an internist in Duluth, Minnesota. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Gunther Harrison Wagoner practice?
Dr. Wagoner practices at 402 East Second Street, Duluth, MN 55805. Dr. Wagoner also practices at 407 E 3rd St, Duluth, MN 55805. Dr. Wagoner's primary practice is Essentia Health-St. Mary's Medical Center in Duluth, Minnesota, part of Essentia Health. Dmand AI also links Dr. Wagoner to 3 hospitals, 5 medical groups, 1 group practice or clinic and 1 urgent care center.
What is Dr. Gunther Harrison Wagoner's office phone number?
The practice phone on file for Dr. Wagoner is (218) 786-3574.
What is Dr. Gunther Harrison Wagoner's medical license number?
Dr. Wagoner holds Minnesota license 63661, one of 2 state licenses on file.
Which hospitals is Dr. Gunther Harrison Wagoner affiliated with?
Dr. Wagoner practices at Essentia Health-St. Mary's Medical Center in Duluth, Minnesota. Dr. Wagoner is also affiliated with Essentia Health-Duluth (Miller-Dwan, Building D). Dmand AI links Dr. Wagoner to 3 more hospitals.
What medical group is Dr. Gunther Harrison Wagoner part of?
Dr. Wagoner is linked to Essentia Health-Duluth Clinic. Dmand AI links Dr. Wagoner to 5 more medical groups.
Does Dr. Gunther Harrison Wagoner accept Medicare?
Yes. CMS data shows Dr. Wagoner billed Medicare for 321 services in 2024, and Dr. Wagoner accepts Medicare assignment.
Does Dr. Gunther Harrison Wagoner offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Wagoner as offering telehealth services.
How many Medicare patients does Dr. Gunther Harrison Wagoner see?
CMS counts 144 Medicare patients who saw Dr. Wagoner in 2024, with an average age of 73.
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What services does Dr. Gunther Harrison Wagoner bill to Medicare?
In 2024, Dr. Wagoner's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).
What drugs does Dr. Gunther Harrison Wagoner prescribe most?
In 2024 Medicare Part D data, Dr. Wagoner's most prescribed drugs by claims were Metformin HCl, Memantine HCl and Atorvastatin Calcium.
How long has Dr. Gunther Harrison Wagoner been practicing?
Dr. Wagoner graduated from medical school in 2014, 12 years ago.
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