Dr. Michael Paul Stellmaker, MD
- Medicare services, 2024
- 70
- Medicare patients, 2024
- 112
- Part D claims, 2024
- 72
- Hospital affiliations
- 2
- Industry payments
- $2,883
- Practice address
- 915 East 1st Street, Duluth, MN 55805
- Practice phone
- Call (218) 249-5555
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Stellmaker's professional email, personal email and mobile number
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Dr. Michael Paul Stellmaker is a general surgeon in Duluth, Minnesota
Dr. Stellmaker practices at Aspirus St. Luke's Hospital in Duluth, Minnesota, part of Aspirus.
Dr. Stellmaker's NPI, 1417227661, was assigned on January 5, 2012. Dr. Stellmaker graduated from University of Minnesota Medical School in 2010. Dr. Stellmaker holds Minnesota license 59582.
- NPI
- 1417227661NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4981919990
- NPI enumeration date
- January 5, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (218) 249-5555
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Paul Stellmaker practices at Aspirus St. Luke's Hospital in Duluth, Minnesota
Dr. Stellmaker's primary practice is Aspirus St. Luke's Hospital, at 915 East 1st Street, Duluth, MN 55805 in St. Louis County. The practice phone is (218) 249-5555.
- Aspirus St. Luke's Hospital915 East 1st Street, Duluth, MN 55805 · St. Louis CountyPhone(218) 249-5555
Source: Dmand AI Affiliation Data
Dr. Michael Paul Stellmaker is affiliated with 3 sites of care and 2 medical groups
Dr. Stellmaker's primary practice is Aspirus St. Luke's Hospital in Duluth, Minnesota, part of Aspirus. Dr. Stellmaker is also affiliated with Aspirus Lake View Hospital. The medical group on file is Aspirus St. Luke's Hospital. Dmand AI also links Dr. Stellmaker to 1 more group practice or clinic and 1 medical group, 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. Michael Paul Stellmaker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Stellmaker practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Aspirus St. Luke's Hospital | Available with a free account |
| +2 more sites and 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 Aspirus and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Michael Paul Stellmaker is one of 616 general surgeons in Minnesota
Surgery is Dr. Stellmaker's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Stellmaker's licenses on file in 2 states: Minnesota and Pennsylvania.
Specialties and state licenses
- Surgery, MinnesotaPrimary
- Pennsylvania license
General surgeons near Dr. Stellmaker
Counts of general surgeons 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. Michael Paul Stellmaker billed Medicare for 70 services in 2024
CMS data shows 70 Medicare services from Dr. Stellmaker across 4 procedure codes in 2024, for 112 Medicare patients. Medicare paid $6,802 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Stellmaker's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 452024: 5931%
- Surgery
- 2023: 02024: 11
Dr. Stellmaker compared with the Minnesota median for general surgeons, 2024
- Dr. Stellmaker
- Minnesota median
- Medicare services
- 70vs 8417% below
- Medicare patients
- 112vs 9617% above
- Part D claims
- 38vs 3412% above
Medians across 549 general surgeons in Minnesota with Dmand AI profiles that report each measure.
Dr. Stellmaker'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. Stellmaker and other general surgeons in Minnesota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael Paul Stellmaker treated 112 Medicare patients in 2024, average age 72
CMS counts 112 Medicare patients who saw Dr. Stellmaker in 2024. The largest group is 65 to 74, with 46 patients. 73% of them have high blood pressure, and 71% have high cholesterol. 19% are also on Medicaid. Their average risk score is 1.35, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Stellmaker's median patient age at 70, with 56% women.
Dr. Stellmaker's Medicare patients by age, 2024
Dr. Stellmaker's Medicare patients by sex, 2024
- Women6457%
- Men4843%
Chronic conditions among Dr. Stellmaker's Medicare patients, 2024
- High blood pressure73%
- High cholesterol71%
- Arthritis40%
- Anxiety33%
- Ischemic heart disease30%
- Mood disorders29%
- Diabetes28%
- Tobacco use26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Stellmaker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael Paul Stellmaker wrote 72 Medicare Part D claims in 2024
In 2024, Dr. Stellmaker wrote 72 Medicare Part D claims for 52 patients. 99% of them were for generic drugs. CMS names the drug for 38 of them, across 1 drug with 11 or more claims each, at $55 in total drug cost. In 2023, CMS named 56 claims across 3 drugs.
Dr. Stellmaker's Part D claims by kind of drug, 2024
- Generic71 claims99%
- Brand-name and other1 claims1%
Dr. Stellmaker'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. Stellmaker's Part D claims, 2024
- Opioids60%43 of 72 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: 562024: 3832%
Drugs named by CMS: 1 in 2024, 3 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. Michael Paul Stellmaker takes part in Medicare
Dr. Stellmaker accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Michael Paul Stellmaker received $2,883 in industry payments from 2016 to 2024
CMS Open Payments shows 22 general payments to Dr. Stellmaker from 2 drug and device companies from 2016 to 2024. Travel and lodging make up the largest share, 57% of the total. Intuitive Surgical, Inc. paid the most, $2,687.
General payments to Dr. Stellmaker by program year, 2016 to 2024
General payments to Dr. Stellmaker by kind, 2016 to 2024
- Travel and lodging$1,64057%
- Food and beverage$1,23443%
- Gifts$90%
Companies that paid Dr. Stellmaker the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael Paul Stellmaker graduated from University of Minnesota Medical School
Dr. Stellmaker graduated from University of Minnesota Medical School in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael Paul Stellmaker'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)Doctors and Clinicians Utilization Data (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. Michael Paul Stellmaker
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. Michael Paul Stellmaker's NPI number?
Dr. Michael Paul Stellmaker's NPI number is 1417227661. It was assigned on January 5, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Paul Stellmaker?
Dr. Michael Paul Stellmaker is a general surgeon in Duluth, Minnesota. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Michael Paul Stellmaker practice?
Dr. Stellmaker practices at 915 East 1st Street, Duluth, MN 55805. Dr. Stellmaker's primary practice is Aspirus St. Luke's Hospital in Duluth, Minnesota, part of Aspirus. Dmand AI also links Dr. Stellmaker to 1 group practice or clinic and 1 medical group.
What is Dr. Michael Paul Stellmaker's office phone number?
The practice phone on file for Dr. Stellmaker is (218) 249-5555.
What is Dr. Michael Paul Stellmaker's medical license number?
Dr. Stellmaker holds Minnesota license 59582, one of the licenses on file in 2 states.
Which states has Dr. Michael Paul Stellmaker been licensed in?
Dmand AI has state licenses on file for Dr. Stellmaker in Minnesota and Pennsylvania.
Which hospitals is Dr. Michael Paul Stellmaker affiliated with?
Dr. Stellmaker practices at Aspirus St. Luke's Hospital in Duluth, Minnesota. Dr. Stellmaker is also affiliated with Aspirus Lake View Hospital.
What medical group is Dr. Michael Paul Stellmaker part of?
Dr. Stellmaker is linked to Aspirus St. Luke's Hospital. Dmand AI links Dr. Stellmaker to 1 more medical group.
Does Dr. Michael Paul Stellmaker accept Medicare?
Yes. CMS data shows Dr. Stellmaker billed Medicare for 70 services in 2024, and Dr. Stellmaker accepts Medicare assignment.
How many Medicare patients does Dr. Michael Paul Stellmaker see?
CMS counts 112 Medicare patients who saw Dr. Stellmaker in 2024, with an average age of 72.
Show 5 more questionsShow fewer questions
What services does Dr. Michael Paul Stellmaker bill to Medicare?
In 2024, Dr. Stellmaker's most billed Medicare services were hospital inpatient care (99222), hospital inpatient care (99223) and hospital inpatient care (99232).
Where did Dr. Michael Paul Stellmaker go to medical school?
Dr. Stellmaker graduated from University of Minnesota Medical School in 2010.
What drugs does Dr. Michael Paul Stellmaker prescribe most?
In 2024 Medicare Part D data, Dr. Stellmaker's most prescribed drugs by claims were Oxycodone HCl.
Has Dr. Michael Paul Stellmaker received payments from drug or device companies?
CMS Open Payments shows $2,883 in general payments to Dr. Stellmaker from 2 companies from 2016 to 2024. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Michael Paul Stellmaker been practicing?
Dr. Stellmaker graduated from medical school in 2010, 16 years ago.
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