Dr. Madeline Mae Lorentzen, MD
- Part D claims, 2024
- 34
- Hospital affiliations
- 3
- Industry payments
- $446
- Medical group
- 1
- State license
- 1
- 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. Lorentzen'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. Madeline Mae Lorentzen is a urologist in Duluth, Minnesota
Dr. Lorentzen practices at Aspirus St. Luke's Hospital in Duluth, Minnesota, part of Aspirus.
Dr. Lorentzen's NPI, 1821854191, was assigned on February 26, 2024. Dr. Lorentzen graduated from University of Iowa, RJ & L Carver College of Medicine in 2024. Dr. Lorentzen holds Minnesota license 34141.
- NPI
- 1821854191NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9436591476
- NPI enumeration date
- February 26, 2024
- 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
- Female
- Estimated age
- 28
- Medical school graduation
- 2024
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Madeline Mae Lorentzen practices at Aspirus St. Luke's Hospital in Duluth, Minnesota
Dr. Lorentzen'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. Madeline Mae Lorentzen is affiliated with 4 sites of care and 1 medical group
Dr. Lorentzen's primary practice is Aspirus St. Luke's Hospital in Duluth, Minnesota, part of Aspirus. Dr. Lorentzen is also affiliated with Mayo Clinic Hospital, Saint Marys Campus. The medical group on file is Mayo Clinic. Dmand AI also links Dr. Lorentzen to 1 more hospital and 1 hospice, 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. Madeline Mae Lorentzen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lorentzen practices, 4 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 |
| +3 more affiliated sites | 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. Madeline Mae Lorentzen is one of 252 urologists in Minnesota
Urology is Dr. Lorentzen's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Lorentzen is licensed in Minnesota.
Specialties and state licenses
- Urology, MinnesotaPrimary
Urologists near Dr. Lorentzen
Counts of urologists 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. Madeline Mae Lorentzen's patients have a median age of 72
Across all payers, Dmand AI patient panel data puts Dr. Lorentzen's median patient age at 72, with 33% women.
Dr. Lorentzen'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
- Women33%
- Men67%
Source: Dmand AI Patient Panel Data
Dr. Madeline Mae Lorentzen wrote 34 Medicare Part D claims in 2024
In 2024, Dr. Lorentzen wrote 34 Medicare Part D claims for 21 patients. 94% of them were for generic drugs.
Dr. Lorentzen's Part D claims by kind of drug, 2024
- Generic32 claims94%
- Brand-name and other2 claims6%
Drug classes CMS tracks in Dr. Lorentzen's Part D claims, 2024
- Antibiotics41%14 of 34 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Madeline Mae Lorentzen takes part in Medicare
Dr. Lorentzen 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. Madeline Mae Lorentzen received $446 in industry payments from 2024 to 2025
CMS Open Payments shows 5 general payments to Dr. Lorentzen from 3 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $311.
General payments to Dr. Lorentzen by program year, 2024 to 2025
Companies that paid Dr. Lorentzen 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. Madeline Mae Lorentzen graduated from University of Iowa, RJ & L Carver College of Medicine
Dr. Lorentzen graduated from University of Iowa, RJ & L Carver College of Medicine in 2024.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Madeline Mae Lorentzen'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | 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) |
| 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. Madeline Mae Lorentzen
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. Madeline Mae Lorentzen's NPI number?
Dr. Madeline Mae Lorentzen's NPI number is 1821854191. It was assigned on February 26, 2024, and it is active in the NPI Registry.
What kind of doctor is Dr. Madeline Mae Lorentzen?
Dr. Madeline Mae Lorentzen is a urologist in Duluth, Minnesota. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Madeline Mae Lorentzen practice?
Dr. Lorentzen practices at 915 East 1st Street, Duluth, MN 55805. Dr. Lorentzen's primary practice is Aspirus St. Luke's Hospital in Duluth, Minnesota, part of Aspirus. Dmand AI also links Dr. Lorentzen to 1 hospital and 1 hospice.
What is Dr. Madeline Mae Lorentzen's office phone number?
The practice phone on file for Dr. Lorentzen is (218) 249-5555.
What is Dr. Madeline Mae Lorentzen's medical license number?
Dr. Lorentzen holds Minnesota license 34141.
Which hospitals is Dr. Madeline Mae Lorentzen affiliated with?
Dr. Lorentzen practices at Aspirus St. Luke's Hospital in Duluth, Minnesota. Dr. Lorentzen is also affiliated with Mayo Clinic Hospital, Saint Marys Campus. Dmand AI links Dr. Lorentzen to 1 more hospital.
What medical group is Dr. Madeline Mae Lorentzen part of?
Dr. Lorentzen is linked to Mayo Clinic.
Does Dr. Madeline Mae Lorentzen accept Medicare?
Yes. CMS lists Dr. Lorentzen as accepting Medicare assignment.
Where did Dr. Madeline Mae Lorentzen go to medical school?
Dr. Lorentzen graduated from University of Iowa, RJ & L Carver College of Medicine in 2024.
Has Dr. Madeline Mae Lorentzen received payments from drug or device companies?
CMS Open Payments shows $446 in general payments to Dr. Lorentzen from 3 companies from 2024 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Madeline Mae Lorentzen been practicing?
Dr. Lorentzen graduated from medical school in 2024, 2 years ago.
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