Physician

Michael Marquardt, M.D.

According to 2025 Medicare claims, Michael Marquardt, M.D. (NPI: 1639582810) practices radiation oncology in the Cedar Rapids, IA market, with the plurality of this provider's patient population coming from Linn, IA. This provider's primary affiliated billing organization is RADIATION ONCOLOGY OF CEDAR RAPIDS PC (NPI: 1811940356; TIN: 200991155) and primary practice location at 52403-1208. Marquardt is affiliated with the Mercycare Accountable Care Organization, LLC (ACO ID: A4649), participating under the MSSP model.

Marquardt's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 311 traditional Medicare patients, billed 4,056 HCPCS/CPT codes, and received $267,133 in Medicare payments. The top billing code was 77427 (Radiation treatment management, 5 treatment sessions). Part D data shows 199 prescription claims across 96 beneficiaries totaling $3,372 in drug costs, led by Dexamethasone (Dexamethasone). 2022 DME data shows 26 claims. Open Payments data shows 1 records totaling $48. You can download detailed data with all billing codes (2015-2024). For more recent data, please contact us.

Over the past 10 years, this provider's Medicare Part B carrier billing has risen steadily, from $63,763 to $267,133. Concurrently, Part D prescription costs have moved up and down with repeated peaks and valleys, starting at $7,225 and ending at $3,372. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.

Part B Carrier Billing Trend

Medicare payment trend, with N of patients and claim lines in the table.

Year	Patients	Clm Lines	Payment
2015	N/R	N/R	N/R
2016	N/R	N/R	N/R
2017	N/R	N/R	N/R
2018	N/R	N/R	N/R
2019	80	956	$63,763
2020	168	2,323	$157,521
2021	244	3,693	$242,628
2022	273	3,989	$266,753
2023	270	3,892	$259,025
2024	311	4,056	$267,133

Part D Events Trend

Drug cost trend, with N of patients and prescription claims in the table.

Year	Patients	Claims	Drug Cost
2015	30	109	$7,225
2016	14	28	$1,080
2017	15	30	$620
2018	31	61	$1,827
2019	23	40	$834
2020	41	83	$4,742
2021	83	192	$5,162
2022	96	203	$4,284
2023	89	214	$5,815
2024	96	199	$3,372

DME Billing Trend

Medicare payment trend, with N of patients and DME claim records in the table.

Year	Patients	Claims	Payment
2015	N/R	N/R	N/R
2016	N/R	N/R	N/R
2017	N/R	N/R	N/R
2018	N/R	N/R	N/R
2019	N/R	N/R	N/R
2020	N/R	11	$349
2021	N/R	31	$2,409
2022	N/R	26	$2,584
2023	N/R	N/R	N/R
2024	N/R	N/R	N/R

* / # = suppressed by CMS; 0 = reported zero; N/R = not reported or blank.

Top 5 Part B carrier billing codes in 2024

By total payments.

Code	Description	Patients	Clm Lines	Total Payment
77427	Radiation treatment management, 5 treatment sessions	122	428	$142
77263	Complex radiation therapy planning	115	122	$125
99213	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	157	225	$47
77334	Design and construction of complex radiation treatment device	115	256	$46
77300	Calculation of radiation therapy dose	110	330	$25

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Dexamethasone	Dexamethasone	19	464	$396
Oxybutynin Chloride Er	Oxybutynin Chloride	18	1,020	$302
Nystatin	Nystatin	19	156	$231
Tamsulosin Hcl	Tamsulosin Hcl	34	1,559	$175
Triamcinolone Acetonide	Triamcinolone Acetonide	12	315	$64

Top 5 DME services in 2024

No connected or detailed DME service-level records for 2024.

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	1	$48	Janssen Biotech, Inc.
Research Payments	Reported research-related payment or transfer-of-value amount.	0	$0	N/R
Ownership / Investment Interests	Reported value of ownership or investment interests.	0	$0	N/R

Explore More Providers

FAQ

What Medicare data is available for Michael Marquardt, M.D.?

Tedicare shows public-source Medicare data for Michael Marquardt, M.D. (NPI 1639582810), including provider identity, specialty, market context, Medicare Part B activity, Part D prescribing, DME records, Open Payments where available, billing organization details, and ACO affiliation signals where available. Profile data covers 2015-2024, with current attribution based on 2025 claims where available.

Does Michael Marquardt, M.D. have ACO affiliation data?

Michael Marquardt, M.D. is shown with ACO affiliation data for Mercycare Accountable Care Organization, LLC (MSSP, ACO ID A4649).

What billing organization is linked to Michael Marquardt, M.D.?

Michael Marquardt, M.D. is linked to RADIATION ONCOLOGY OF CEDAR RAPIDS PC (billing NPI 1811940356) in the available physician profile data.

Does Michael Marquardt, M.D. have Open Payments data?

Michael Marquardt, M.D. has 1 connected Open Payments records in the available 2024 summary data.

Can I download physician-level Medicare data from Tedicare?

Yes. Tedicare provides sample physician export data and paid custom physician data exports for research, planning, outreach, and market analysis. Exports can include physician profile fields, market and specialty context, billing organization details, ACO affiliation signals where available, and Medicare utilization data.