Leuk Lymphoma
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Dr. Michael R. Hessenauer, MD
NPI1215315635PAC ID5092027458
- Medicare services, 2024
- 344
- Medicare patients, 2024
- 170
- Part D claims, 2024
- 540
- Publications
- 1
- Hospital affiliations
- 3
- Practice address
- 712 S Cascade St, Fergus Falls, MN 56537
- Practice phone
- Call (218) 736-8341
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Lake Region Healthcare
Mammography / Breast Imaging Center · Fergus Falls, Minnesota
Find Dr. Hessenauer's professional email, personal email and mobile number
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Dr. Michael R. Hessenauer is a hematologist and oncologist in Fergus Falls, Minnesota
Dr. Hessenauer practices at Lake Region Healthcare in Fergus Falls, Minnesota.
Dr. Hessenauer's NPI, 1215315635, was assigned on May 18, 2015. Dr. Hessenauer holds Minnesota license 60767.
NPI and contact details
- NPI
- 1215315635NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5092027458
- NPI enumeration date
- May 18, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (218) 736-8341
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael R. Hessenauer practices at Lake Region Healthcare in Fergus Falls, Minnesota
Dr. Hessenauer's primary practice is Lake Region Healthcare, at 712 S Cascade St, Fergus Falls, MN 56537. The practice phone is (218) 736-8341.
- Lake Region Healthcare712 S Cascade St, Fergus Falls, MN 56537Phone(218) 736-8341
Source: Dmand AI Affiliation Data
Dr. Michael R. Hessenauer is affiliated with 5 sites of care and 2 medical groups
Dr. Hessenauer's primary practice is Lake Region Healthcare in Fergus Falls, Minnesota. Dr. Hessenauer is also affiliated with Elbow Lake Medical Center. The medical group on file is Lake Region Healthcare. Dmand AI also links Dr. Hessenauer to 2 more hospitals, 1 hospice and 1 medical group, each named with a free account.
Lake Region HealthcarePrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael R. Hessenauer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hessenauer practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lake Region Healthcare | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael R. Hessenauer is one of 213 hematologists and oncologists in Minnesota
Hematology and oncology is Dr. Hessenauer's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Hessenauer is licensed in Minnesota.
Specialties and state licenses
- Hematology and oncology, MinnesotaPrimary
Hematologists and oncologists near Dr. Hessenauer
Counts of hematologists and oncologists with a Dmand AI profile, by place and practice. Each opens the list.
213hematologists and oncologists in Minnesota
2hematologists and oncologists in Fergus Falls
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Michael R. Hessenauer billed Medicare for 344 services in 2024
CMS data shows 344 Medicare services from Dr. Hessenauer across 4 procedure codes in 2024, for 170 Medicare patients. Medicare paid $31,343 for them.
Medicare services, 2024344
Medicare patients170
Paid by Medicare$31,343
Procedure codes4
Dr. Hessenauer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4262024: 32025%
- Other services
- 2023: 02024: 24
Where Dr. Hessenauer's Medicare services took place, 2024
- In an office23468%
- In a facility11032%
Dr. Hessenauer compared with the Minnesota median for hematologists and oncologists, 2024
- Dr. Hessenauer
- Minnesota median
- Medicare services
- 344vs 38410% below
- Medicare patients
- 170vs 15013% above
- Part D claims
- 383vs 32817% above
Medians across 209 hematologists and oncologists in Minnesota with Dmand AI profiles that report each measure.
Dr. Hessenauer'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. Hessenauer?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hessenauer and other hematologists and oncologists in Minnesota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael R. Hessenauer treated 170 Medicare patients in 2024, average age 76
CMS counts 170 Medicare patients who saw Dr. Hessenauer in 2024. The largest group is 75 to 84, with 74 patients. 72% of them have high cholesterol, and 66% have high blood pressure. Their average risk score is 1.85, 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. Hessenauer's median patient age at 74, with 61% women.
Medicare patients, 2024170
Average age76
Average risk score1.85
Dr. Hessenauer's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Hessenauer's Medicare patients by sex, 2024
- Women11467%
- Men5633%
Chronic conditions among Dr. Hessenauer's Medicare patients, 2024
- High cholesterol72%
- High blood pressure66%
- Cancer58%
- Arthritis41%
- Chronic kidney disease36%
- Diabetes32%
- Ischemic heart disease29%
- Anxiety27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hessenauer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women61%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael R. Hessenauer wrote 540 Medicare Part D claims in 2024
In 2024, Dr. Hessenauer wrote 540 Medicare Part D claims for 134 patients. 78% of them were for generic drugs. CMS names the drug for 383 of them, across 17 drugs with 11 or more claims each, at $1,042,266 in total drug cost. In 2023, CMS named 345 claims across 15 drugs.
Part D claims, 2024540
Drugs named by CMS17
Total drug cost$1M
Part D patients134
Dr. Hessenauer's Part D claims by kind of drug, 2024
- Generic420 claims78%
- Brand-name120 claims22%
Dr. Hessenauer'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. Hessenauer's Part D claims, 2024
- Opioids2%12 of 540 claims
- Antibiotics4%19 of 540 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: 3452024: 38311%
Drugs named by CMS: 17 in 2024, 15 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 R. Hessenauer takes part in Medicare
Dr. Hessenauer 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. Michael R. Hessenauer has 1 publication on record
Dmand AI links 1 paper to Dr. Hessenauer in 2016. Dr. Hessenauer's most frequent co-authors are Nosha Farhadfar, MD, Naseema Gangat, MBBS and William J. Hogan, MBCHB.
Papers1
Dr. Hessenauer's most frequent co-authors
- Nosha Farhadfar, MD1 shared paper
- Naseema Gangat, MBBS1 shared paper
- William J. Hogan, MBCHB1 shared paper
Recent publications by Dr. Hessenauer
See who Dr. Hessenauer researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hessenauer works with, so you can find a warm path to the right hematologists and oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael R. Hessenauer received $13 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Hessenauer from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $13.
Companies that paid Dr. Hessenauer the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Michael R. Hessenauer'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (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. Michael R. Hessenauer
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 R. Hessenauer's NPI number?
Dr. Michael R. Hessenauer's NPI number is 1215315635. It was assigned on May 18, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael R. Hessenauer?
Dr. Michael R. Hessenauer is a hematologist and oncologist in Fergus Falls, Minnesota. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Michael R. Hessenauer practice?
Dr. Hessenauer practices at 712 S Cascade St, Fergus Falls, MN 56537. Dr. Hessenauer's primary practice is Lake Region Healthcare in Fergus Falls, Minnesota. Dmand AI also links Dr. Hessenauer to 2 hospitals, 1 hospice and 1 medical group.
What is Dr. Michael R. Hessenauer's office phone number?
The practice phone on file for Dr. Hessenauer is (218) 736-8341.
What is Dr. Michael R. Hessenauer's medical license number?
Dr. Hessenauer holds Minnesota license 60767.
Which hospitals is Dr. Michael R. Hessenauer affiliated with?
Dr. Hessenauer is affiliated with Elbow Lake Medical Center. Dmand AI links Dr. Hessenauer to 2 more hospitals.
What medical group is Dr. Michael R. Hessenauer part of?
Dr. Hessenauer is linked to Lake Region Healthcare. Dmand AI links Dr. Hessenauer to 1 more medical group.
Does Dr. Michael R. Hessenauer accept Medicare?
Yes. CMS data shows Dr. Hessenauer billed Medicare for 344 services in 2024, and Dr. Hessenauer accepts Medicare assignment.
How many Medicare patients does Dr. Michael R. Hessenauer see?
CMS counts 170 Medicare patients who saw Dr. Hessenauer in 2024, with an average age of 76.
What services does Dr. Michael R. Hessenauer bill to Medicare?
In 2024, Dr. Hessenauer's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and office visit, new patient (99205).
Show 5 more questionsShow fewer questions
What drugs does Dr. Michael R. Hessenauer prescribe most?
In 2024 Medicare Part D data, Dr. Hessenauer's most prescribed drugs by claims were Anastrozole, Ondansetron HCl and Hydroxyurea.
Has Dr. Michael R. Hessenauer received payments from drug or device companies?
CMS Open Payments shows $13 in general payments to Dr. Hessenauer from 1 company from 2017 to 2017. The largest total came from Amgen Inc.
How long has Dr. Michael R. Hessenauer been practicing?
Dr. Hessenauer graduated from medical school in 2015, 11 years ago.
Does Dr. Michael R. Hessenauer do research?
Dmand AI links 1 publication to Dr. Hessenauer.
Who does Dr. Michael R. Hessenauer publish with?
Dr. Hessenauer's most frequent co-authors are Nosha Farhadfar, MD (1 shared paper), Naseema Gangat, MBBS (1 shared paper) and William J. Hogan, MBCHB (1 shared paper).
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