Dr. Marshall A. Mazepa, MD
- Medicare services, 2024
- 73
- Medicare patients, 2024
- 92
- Part D claims, 2024
- 571
- Publications
- 43
- Clinical trials
- 1
- Practice address
- 2450 Riverside Avenue, Minneapolis, MN 55454
- Practice phone
- Call (612) 624-1765
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Mazepa'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. Marshall A. Mazepa is a hematologist and oncologist in Minneapolis, Minnesota
Dr. Mazepa practices at M Health Fairview University of Minnesota Medical Center in Minneapolis, Minnesota, part of M Health Fairview.
Dr. Mazepa's NPI, 1174569354, was assigned on June 22, 2006. Dr. Mazepa graduated from University of Wisconsin School of Medicine in 2006. Dr. Mazepa holds North Carolina license 157749.
- NPI
- 1174569354NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163663519
- NPI enumeration date
- June 22, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (612) 624-1765
- 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. Marshall A. Mazepa practices at M Health Fairview University of Minnesota Medical Center in Minneapolis, Minnesota
Dr. Mazepa's primary practice is M Health Fairview University of Minnesota Medical Center, at 2450 Riverside Avenue, Minneapolis, MN 55454 in Hennepin County. The practice phone is (612) 624-1765.
- M Health Fairview University of Minnesota Medical Center2450 Riverside Avenue, Minneapolis, MN 55454 · Hennepin CountyPhone(612) 624-1765
Source: Dmand AI Affiliation Data
Dr. Marshall A. Mazepa is affiliated with 6 sites of care and 5 medical groups
Dr. Mazepa's primary practice is M Health Fairview University of Minnesota Medical Center in Minneapolis, Minnesota, part of M Health Fairview. Dr. Mazepa is also affiliated with M Health Fairview Southdale Hospital. The medical group on file is M Health Fairview Recovery Clinic. Dmand AI also links Dr. Mazepa to 3 more hospitals, 4 medical groups and 1 dialysis 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. Marshall A. Mazepa's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mazepa practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| M Health Fairview University of Minnesota Medical Center | Available with a free account |
| +5 more sites and 4 medical groups | 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 M Health Fairview and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Marshall A. Mazepa is one of 213 hematologists and oncologists in Minnesota
Hematology and oncology is Dr. Mazepa's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Mazepa is board certified in hematology by the American Board of Internal Medicine. Dr. Mazepa is licensed in North Carolina.
Specialties and state licenses
- Hematology and oncology, North CarolinaPrimary
Hematologists and oncologists near Dr. Mazepa
Counts of hematologists and oncologists 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. Marshall A. Mazepa billed Medicare for 73 services in 2024
CMS data shows 73 Medicare services from Dr. Mazepa across 5 procedure codes in 2024, for 92 Medicare patients. Medicare paid $5,596 for them.
Dr. Mazepa's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 582024: 627%
- Other services
- 2023: 02024: 11
Where Dr. Mazepa's Medicare services took place, 2024
- In an office1318%
- In a facility6082%
Dr. Mazepa compared with the Minnesota median for hematologists and oncologists, 2024
- Dr. Mazepa
- Minnesota median
- Medicare services
- 73vs 38481% below
- Medicare patients
- 92vs 15039% below
- Part D claims
- 445vs 32836% above
Medians across 209 hematologists and oncologists in Minnesota with Dmand AI profiles that report each measure.
Dr. Mazepa'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. Mazepa 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. Marshall A. Mazepa treated 92 Medicare patients in 2024, average age 64
CMS counts 92 Medicare patients who saw Dr. Mazepa in 2024. The largest group is 65 to 74, with 34 patients. 70% of them have high blood pressure, and 55% have high cholesterol. 39% are also on Medicaid. Their average risk score is 3.34, 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. Mazepa's median patient age at 61, with 52% women.
Dr. Mazepa's Medicare patients by age, 2024
Dr. Mazepa's Medicare patients by sex, 2024
- Women5155%
- Men4145%
Chronic conditions among Dr. Mazepa's Medicare patients, 2024
- High blood pressure70%
- High cholesterol55%
- Chronic kidney disease50%
- Mood disorders49%
- Anxiety45%
- Arthritis42%
- Depression40%
- Diabetes39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mazepa's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Marshall A. Mazepa wrote 571 Medicare Part D claims in 2024
In 2024, Dr. Mazepa wrote 571 Medicare Part D claims for 77 patients. 44% of them were for generic drugs. CMS names the drug for 445 of them, across 15 drugs with 11 or more claims each, at $1,276,403 in total drug cost. In 2023, CMS named 355 claims across 11 drugs.
Dr. Mazepa's Part D claims by kind of drug, 2024
- Generic253 claims44%
- Brand-name318 claims56%
Dr. Mazepa'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. Mazepa's Part D claims, 2024
- Opioids9%54 of 571 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: 3552024: 44525%
Drugs named by CMS: 15 in 2024, 11 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
Dr. Marshall A. Mazepa scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Mazepa for performance year 2024, reported as part of a group. Dr. Mazepa accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Mazepa as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Mazepa's MIPS scores, performance year 2024
- 89of 100Final score
- 75.4of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Marshall A. Mazepa has 43 publications on record
Dmand AI links 43 papers to Dr. Mazepa, published from 2013 to 2025. 2019 was the busiest year, with 4. The most frequent topics are Purpura, Thrombotic Thrombocytopenic, ADAMTS13 Protein and Plasma Exchange. Dr. Mazepa has published most often in Am J Hematol. Dr. Mazepa's most frequent co-authors are Shruti Chaturvedi, MD, Spero R. Cataland, MD and Raj S. Kasthuri, MBBS, MD.
Dr. Mazepa's papers by year, 2016 to 2025
Topics Dr. Mazepa writes about most
- Purpura, Thrombotic Thrombocytopenic
- ADAMTS13 Protein
- Plasma Exchange
- Purpura, Thrombocytopenic, Idiopathic
- Blood Platelets
- Hemophilia A
- Rituximab
- Thrombosis
Dr. Mazepa's most frequent co-authors
- Shruti Chaturvedi, MD11 shared papers
- Spero R. Cataland, MD9 shared papers
- Raj S. Kasthuri, MBBS, MD7 shared papers
Recent publications by Dr. Mazepa
See who Dr. Mazepa researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mazepa 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. Marshall A. Mazepa has worked on 1 clinical trial
Dmand AI links Dr. Mazepa to 1 clinical trial. Open Payments lists research payments to Dr. Mazepa that name 1 trial.
Investigators on the most trials with Dr. Mazepa
Recent clinical trials with Dr. Mazepa
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Marshall A. Mazepa received $10,759 in industry payments from 2017 to 2025
CMS Open Payments shows 6 general payments to Dr. Mazepa from 3 drug and device companies from 2017 to 2025. Consulting fees make up the largest share, 93% of the total. Novartis Pharmaceuticals Corporation paid the most, $6,901. It also lists 7 research payments totaling $55,055 from 2024 to 2025, naming 1 clinical trial.
General payments to Dr. Mazepa by program year, 2017 to 2025
General payments to Dr. Mazepa by kind, 2017 to 2025
- Consulting fees$10,00893%
- Speaker and faculty fees$3753%
- Food and beverage$3563%
- Education$190%
Companies that paid Dr. Mazepa the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Marshall A. Mazepa graduated from University of Wisconsin School of Medicine
Dr. Mazepa graduated from University of Wisconsin School of Medicine in 2006.
- Medical school
- Board certified in hematology
Source: Dmand AI Professional Profile Data
Sources for Dr. Marshall A. Mazepa'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)Clinician Public Reporting: Overall MIPS Performance (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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Marshall A. Mazepa
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. Marshall A. Mazepa's NPI number?
Dr. Marshall A. Mazepa's NPI number is 1174569354. It was assigned on June 22, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Marshall A. Mazepa?
Dr. Marshall A. Mazepa is a hematologist and oncologist in Minneapolis, Minnesota. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Marshall A. Mazepa practice?
Dr. Mazepa practices at 2450 Riverside Avenue, Minneapolis, MN 55454. Dr. Mazepa's primary practice is M Health Fairview University of Minnesota Medical Center in Minneapolis, Minnesota, part of M Health Fairview. Dmand AI also links Dr. Mazepa to 3 hospitals, 4 medical groups and 1 dialysis center.
What is Dr. Marshall A. Mazepa's office phone number?
The practice phone on file for Dr. Mazepa is (612) 624-1765.
What is Dr. Marshall A. Mazepa's medical license number?
Dr. Mazepa holds North Carolina license 157749.
Which hospitals is Dr. Marshall A. Mazepa affiliated with?
Dr. Mazepa practices at M Health Fairview University of Minnesota Medical Center in Minneapolis, Minnesota. Dr. Mazepa is also affiliated with M Health Fairview Southdale Hospital. Dmand AI links Dr. Mazepa to 3 more hospitals.
What medical group is Dr. Marshall A. Mazepa part of?
Dr. Mazepa is linked to M Health Fairview Recovery Clinic. Dmand AI links Dr. Mazepa to 4 more medical groups.
Does Dr. Marshall A. Mazepa accept Medicare?
Yes. CMS data shows Dr. Mazepa billed Medicare for 73 services in 2024, and Dr. Mazepa accepts Medicare assignment.
Does Dr. Marshall A. Mazepa offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Mazepa as offering telehealth services.
What is Dr. Marshall A. Mazepa's MIPS score?
Dr. Mazepa's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
Show 9 more questionsShow fewer questions
How many Medicare patients does Dr. Marshall A. Mazepa see?
CMS counts 92 Medicare patients who saw Dr. Mazepa in 2024, with an average age of 64.
Is Dr. Marshall A. Mazepa board certified?
Yes. Dr. Mazepa is board certified in hematology by the American Board of Internal Medicine.
What services does Dr. Marshall A. Mazepa bill to Medicare?
In 2024, Dr. Mazepa's most billed Medicare services were office visit, established patient (99214), hospital inpatient care (99222) and hospital inpatient care (99223).
Where did Dr. Marshall A. Mazepa go to medical school?
Dr. Mazepa graduated from University of Wisconsin School of Medicine in 2006.
What drugs does Dr. Marshall A. Mazepa prescribe most?
In 2024 Medicare Part D data, Dr. Mazepa's most prescribed drugs by claims were Eliquis, Xarelto and Oxycodone HCl.
Has Dr. Marshall A. Mazepa received payments from drug or device companies?
CMS Open Payments shows $10,759 in general payments to Dr. Mazepa from 3 companies from 2017 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. Marshall A. Mazepa been practicing?
Dr. Mazepa graduated from medical school in 2006, 20 years ago.
Does Dr. Marshall A. Mazepa do research?
Dmand AI links 43 publications to Dr. Mazepa, published from 2013 to 2025. Dr. Mazepa has worked on 1 clinical trial.
Who does Dr. Marshall A. Mazepa publish with?
Dr. Mazepa's most frequent co-authors are Shruti Chaturvedi, MD (11 shared papers), Spero R. Cataland, MD (9 shared papers) and Raj S. Kasthuri, MBBS, MD (7 shared papers).
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