Dr. Michael D. Marquardt, MD
- Medicare services, 2024
- 4,008
- Medicare patients, 2024
- 311
- Part D claims, 2024
- 199
- Hospital affiliations
- 3
- Industry payments
- $285
- Practice address
- 701 10th Street SE, Cedar Rapids, IA 52403
- Practice phone
- Call (319) 398-6011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Marquardt'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 D. Marquardt is a radiation oncologist in Cedar Rapids, Iowa
Dr. Marquardt practices at Mercy Medical Center in Cedar Rapids, Iowa, part of Mercy Medical Center.
Dr. Marquardt's NPI, 1639582810, was assigned on June 5, 2014. Dr. Marquardt graduated from University of Iowa, RJ & L Carver College of Medicine in 2014. Dr. Marquardt holds Iowa license R-09964.
- NPI
- 1639582810NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567689417
- NPI enumeration date
- June 5, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (319) 398-6011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael D. Marquardt practices at Mercy Medical Center in Cedar Rapids, Iowa
Dr. Marquardt's primary practice is Mercy Medical Center, at 701 10th Street SE, Cedar Rapids, IA 52403 in Linn County. The practice phone is (319) 398-6011.
- Mercy Medical Center701 10th Street SE, Cedar Rapids, IA 52403 · Linn CountyPhone(319) 398-6011
Source: Dmand AI Affiliation Data
Dr. Michael D. Marquardt is affiliated with 3 sites of care and 1 medical group
Dr. Marquardt's primary practice is Mercy Medical Center in Cedar Rapids, Iowa, part of Mercy Medical Center. Dr. Marquardt is also affiliated with UnityPoint Health - St. Luke's Hospital - Cedar Rapids. The medical group on file is Hall Radiation Center. Dmand AI also links Dr. Marquardt to 1 more hospital, 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 D. Marquardt's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marquardt practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Medical Center | Available with a free account |
| +2 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 Mercy Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Michael D. Marquardt is one of 58 radiation oncologists in Iowa
Radiation oncology is Dr. Marquardt's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Marquardt is licensed in Iowa.
Specialties and state licenses
- Radiation oncology, IowaPrimary
Radiation oncologists near Dr. Marquardt
Counts of radiation 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. Michael D. Marquardt billed Medicare for 4,008 services in 2024
CMS data shows 4,008 Medicare services from Dr. Marquardt across 19 procedure codes in 2024, for 311 Medicare patients. Medicare paid $263,420 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Marquardt's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 3,2002024: 3,211No change
- Other services
- 2023: 2772024: 41650%
- Office and hospital visits
- 2023: 3382024: 38113%
Dr. Marquardt compared with the Iowa median for radiation oncologists, 2024
- Dr. Marquardt
- Iowa median
- Medicare services
- 4,008vs 1,5872.5 times
- Medicare patients
- 311vs 24825% above
- Part D claims
- 102vs 482.1 times
Medians across 58 radiation oncologists in Iowa with Dmand AI profiles that report each measure.
Dr. Marquardt'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. Marquardt?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Marquardt and other radiation oncologists in Iowa.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael D. Marquardt treated 311 Medicare patients in 2024, average age 74
CMS counts 311 Medicare patients who saw Dr. Marquardt in 2024. The largest group is 65 to 74, with 164 patients. 75% of them have cancer, and 75% have high blood pressure. 4% are also on Medicaid. Their average risk score is 1.67, 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. Marquardt's median patient age at 71, with 42% women.
Dr. Marquardt's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Marquardt's Medicare patients by sex, 2024
- Women14246%
- Men16954%
Chronic conditions among Dr. Marquardt's Medicare patients, 2024
- Cancer75%
- High blood pressure75%
- High cholesterol75%
- Arthritis41%
- Ischemic heart disease31%
- Anxiety26%
- Diabetes25%
- Chronic kidney disease24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Marquardt's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women42%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael D. Marquardt wrote 199 Medicare Part D claims in 2024
In 2024, Dr. Marquardt wrote 199 Medicare Part D claims for 96 patients. 88% of them were for generic drugs. CMS names the drug for 102 of them, across 5 drugs with 11 or more claims each, at $1,169 in total drug cost. In 2023, CMS named 89 claims across 4 drugs.
Dr. Marquardt's Part D claims by kind of drug, 2024
- Generic176 claims88%
- Brand-name and other23 claims12%
Dr. Marquardt'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. Marquardt's Part D claims, 2024
- Opioids7%13 of 199 claims
- Antibiotics8%16 of 199 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: 892024: 10215%
Drugs named by CMS: 5 in 2024, 4 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 D. Marquardt takes part in Medicare
Dr. Marquardt 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 D. Marquardt received $285 in industry payments from 2022 to 2025
CMS Open Payments shows 6 general payments to Dr. Marquardt from 5 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. Elekta, Inc. paid the most, $137.
General payments to Dr. Marquardt by program year, 2022 to 2025
Companies that paid Dr. Marquardt the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael D. Marquardt graduated from University of Iowa, RJ & L Carver College of Medicine
Dr. Marquardt graduated from University of Iowa, RJ & L Carver College of Medicine in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael D. Marquardt'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) |
| 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 D. Marquardt
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 D. Marquardt's NPI number?
Dr. Michael D. Marquardt's NPI number is 1639582810. It was assigned on June 5, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael D. Marquardt?
Dr. Michael D. Marquardt is a radiation oncologist in Cedar Rapids, Iowa. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. Michael D. Marquardt practice?
Dr. Marquardt practices at 701 10th Street SE, Cedar Rapids, IA 52403. Dr. Marquardt's primary practice is Mercy Medical Center in Cedar Rapids, Iowa, part of Mercy Medical Center. Dmand AI also links Dr. Marquardt to 1 hospital.
What is Dr. Michael D. Marquardt's office phone number?
The practice phone on file for Dr. Marquardt is (319) 398-6011.
What is Dr. Michael D. Marquardt's medical license number?
Dr. Marquardt holds Iowa license R-09964.
Which hospitals is Dr. Michael D. Marquardt affiliated with?
Dr. Marquardt practices at Mercy Medical Center in Cedar Rapids, Iowa. Dr. Marquardt is also affiliated with UnityPoint Health - St. Luke's Hospital - Cedar Rapids. Dmand AI links Dr. Marquardt to 1 more hospital.
What medical group is Dr. Michael D. Marquardt part of?
Dr. Marquardt is linked to Hall Radiation Center.
Does Dr. Michael D. Marquardt accept Medicare?
Yes. CMS data shows Dr. Marquardt billed Medicare for 4,008 services in 2024, and Dr. Marquardt accepts Medicare assignment.
How many Medicare patients does Dr. Michael D. Marquardt see?
CMS counts 311 Medicare patients who saw Dr. Marquardt in 2024, with an average age of 74.
What services does Dr. Michael D. Marquardt bill to Medicare?
In 2024, Dr. Marquardt's most billed Medicare services were radiation oncology (77014), radiation oncology (77427) and medicare service (G6002).
Show 4 more questionsShow fewer questions
Where did Dr. Michael D. Marquardt go to medical school?
Dr. Marquardt graduated from University of Iowa, RJ & L Carver College of Medicine in 2014.
What drugs does Dr. Michael D. Marquardt prescribe most?
In 2024 Medicare Part D data, Dr. Marquardt's most prescribed drugs by claims were Tamsulosin HCl, Dexamethasone and Nystatin.
Has Dr. Michael D. Marquardt received payments from drug or device companies?
CMS Open Payments shows $285 in general payments to Dr. Marquardt from 5 companies from 2022 to 2025. The largest total came from Elekta, Inc.
How long has Dr. Michael D. Marquardt been practicing?
Dr. Marquardt graduated from medical school in 2014, 12 years ago.
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