Dr. Michael John Kassing, MD
- Medicare services, 2024
- 29
- Medicare patients, 2024
- 35
- Part D claims, 2024
- 113
- Hospital affiliations
- 3
- Medical groups
- 5
- Practice address
- 420 E. 1st St., Duluth, MN 55805
- Practice phone
- Call (218) 786-1019
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Essentia Health-Duluth Clinic 1st Street
Mammography / Breast Imaging Center · Duluth, Minnesota
Find Dr. Kassing'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. Michael John Kassing is an OB-GYN in Duluth, Minnesota
Dr. Kassing practices at Essentia Health-Duluth Clinic 1st Street in Duluth, Minnesota.
Dr. Kassing's NPI, 1699801712, was assigned on February 25, 2007. Dr. Kassing graduated from University of Minnesota Medical School in 2006. Dr. Kassing holds Minnesota license 19445.
- NPI
- 1699801712NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4880887306
- NPI enumeration date
- February 25, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (218) 786-1019
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael John Kassing practices at Essentia Health-Duluth Clinic 1st Street in Duluth, Minnesota
Dr. Kassing's primary practice is Essentia Health-Duluth Clinic 1st Street, at 420 E. 1st St., Duluth, MN 55805. The practice phone is (218) 786-1019.
- Essentia Health-Duluth Clinic 1st Street420 E. 1st St., Duluth, MN 55805Phone(218) 786-1019
Source: Dmand AI Affiliation Data
Dr. Michael John Kassing is affiliated with 5 sites of care and 5 medical groups
Dr. Kassing's primary practice is Essentia Health-Duluth Clinic 1st Street in Duluth, Minnesota. Dr. Kassing 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. Kassing to 2 more hospitals, 4 medical groups and 1 group practice or clinic, each named with a free account. Dr. Kassing's employer is on file too: a breast imaging center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael John Kassing's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kassing practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Essentia Health-Duluth Clinic 1st Street | Available with a free account |
| +4 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael John Kassing is one of 719 OB-GYNs in Minnesota
Obstetrics and gynecology is Dr. Kassing's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Kassing is licensed in Minnesota.
Specialties and state licenses
- Obstetrics and gynecology, MinnesotaPrimary
OB-GYNs near Dr. Kassing
Counts of OB-GYNs 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 John Kassing billed Medicare for 29 services in 2024
CMS data shows 29 Medicare services from Dr. Kassing across 2 procedure codes in 2024, all of them office visits, for 35 Medicare patients. Medicare paid $1,969 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Kassing's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 312024: 296%
Dr. Kassing compared with the Minnesota median for OB-GYNs, 2024
- Dr. Kassing
- Minnesota median
- Medicare services
- 29vs 2326% above
- Medicare patients
- 35vs 2825% above
- Part D claims
- 52vs 262.0 times
Medians across 668 OB-GYNs in Minnesota with Dmand AI profiles that report each measure.
Dr. Kassing'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. Kassing and other OB-GYNs in Minnesota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael John Kassing treated 35 Medicare patients in 2024, average age 57
CMS counts 35 Medicare patients who saw Dr. Kassing in 2024. The largest group is under 65, with 22 patients. 60% of them have high blood pressure, and 51% have high cholesterol. 63% are also on Medicaid. Their average risk score is 1.44, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Kassing's median patient age at 37, with 96% women.
Dr. Kassing's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Kassing's Medicare patients, 2024
- High blood pressure60%
- High cholesterol51%
- Mood disorders51%
- Anxiety46%
- Depression46%
- Arthritis40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kassing's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 37
Patient panel by sex, all payers
- Women96%
- Men4%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael John Kassing wrote 113 Medicare Part D claims in 2024
In 2024, Dr. Kassing wrote 113 Medicare Part D claims for 40 patients. 92% of them were for generic drugs. CMS names the drug for 52 of them, across 3 drugs with 11 or more claims each, at $1,547 in total drug cost. In 2023, CMS named 48 claims across 3 drugs.
Dr. Kassing's Part D claims by kind of drug, 2024
- Generic104 claims92%
- Brand-name and other9 claims8%
Dr. Kassing'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. Kassing's Part D claims, 2024
- Opioids13%15 of 113 claims
- Antibiotics10%11 of 113 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: 482024: 528%
Drugs named by CMS: 3 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 John Kassing takes part in Medicare
Dr. Kassing 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 John Kassing graduated from University of Minnesota Medical School
Dr. Kassing graduated from University of Minnesota Medical School in 2006.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael John Kassing'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. Michael John Kassing
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 John Kassing's NPI number?
Dr. Michael John Kassing's NPI number is 1699801712. It was assigned on February 25, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael John Kassing?
Dr. Michael John Kassing is an OB-GYN in Duluth, Minnesota. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Michael John Kassing practice?
Dr. Kassing practices at 420 E. 1st St., Duluth, MN 55805. Dr. Kassing's primary practice is Essentia Health-Duluth Clinic 1st Street in Duluth, Minnesota. Dmand AI also links Dr. Kassing to 2 hospitals, 4 medical groups and 1 group practice or clinic.
What is Dr. Michael John Kassing's office phone number?
The practice phone on file for Dr. Kassing is (218) 786-1019.
What is Dr. Michael John Kassing's medical license number?
Dr. Kassing holds Minnesota license 19445.
Which hospitals is Dr. Michael John Kassing affiliated with?
Dr. Kassing is affiliated with Essentia Health-Duluth (Miller-Dwan, Building D). Dmand AI links Dr. Kassing to 2 more hospitals.
What medical group is Dr. Michael John Kassing part of?
Dr. Kassing is linked to Essentia Health-Duluth Clinic. Dmand AI links Dr. Kassing to 4 more medical groups.
Does Dr. Michael John Kassing accept Medicare?
Yes. CMS data shows Dr. Kassing billed Medicare for 29 services in 2024, and Dr. Kassing accepts Medicare assignment.
How many Medicare patients does Dr. Michael John Kassing see?
CMS counts 35 Medicare patients who saw Dr. Kassing in 2024, with an average age of 57.
What services does Dr. Michael John Kassing bill to Medicare?
In 2024, Dr. Kassing's most billed Medicare services were office visit, established patient (99213) and office visit, new patient (99204).
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Where did Dr. Michael John Kassing go to medical school?
Dr. Kassing graduated from University of Minnesota Medical School in 2006.
What drugs does Dr. Michael John Kassing prescribe most?
In 2024 Medicare Part D data, Dr. Kassing's most prescribed drugs by claims were Estradiol, Trospium Chloride and Oxycodone HCl.
How long has Dr. Michael John Kassing been practicing?
Dr. Kassing graduated from medical school in 2006, 20 years ago.
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