Physician

Mark C Stewart, M.D.

According to 2025 Medicare claims, Mark Stewart, M.D. (NPI: 1205805579) practices orthopedic surgery in the Bay City, MI market, with the plurality of this provider's patient population coming from Bay, MI. Stewart uses personal NPI as billing NPI and primary practice location at 48708-6457. Stewart is affiliated with the Mosaic ACO (ACO ID: A5033), participating under the MSSP model.

Stewart's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 142 traditional Medicare patients, billed 7,874 HCPCS/CPT codes, and received $109,128 in Medicare payments. The top billing code was 99215 (Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more). Part D data shows 232 prescription claims across 96 beneficiaries totaling $5,965 in drug costs, led by Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen). 2020 DME data shows 12 claims. Open Payments data shows 1 records totaling $30. 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 moved from a higher plateau to a lower plateau, from $458,848 to $109,128. Similarly, Part D prescription costs started with an early spike, then settled into a lower baseline, moving from $14,136 to $5,965. For DME billing, reported payments moved sharply higher in recent years, from $5,605 to $2,595.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	384	11,430	$458,848
2016	393	22,505	$442,589
2017	422	63,998	$676,765
2018	440	61,447	$507,042
2019	495	47,175	$509,115
2020	341	24,783	$344,232
2021	299	24,111	$344,752
2022	258	22,574	$288,162
2023	227	15,807	$260,740
2024	142	7,874	$109,128

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	145	603	$14,136
2016	159	720	$17,452
2017	181	656	$11,028
2018	186	462	$13,424
2019	214	395	$2,712
2020	175	259	$4,226
2021	163	287	$2,120
2022	119	228	$2,180
2023	126	283	$2,386
2024	96	232	$5,965

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	25	61	$5,250
2016	N/R	N/R	N/R
2017	N/R	N/R	N/R
2018	16	43	$956
2019	11	11	$527
2020	12	12	$661
2021	N/R	N/R	N/R
2022	N/R	N/R	N/R
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
99215	Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	98	229	$117
20610	Aspiration and/or injection of fluid from large joint	40	90	$47
76942	Ultrasonic guidance for needle placement	51	107	$41
73562	X-ray of knee, 3 views	32	43	$25
J3301	Injection, triamcinolone acetonide, not otherwise specified, 10 mg	53	868	$1

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	101	740	$670
Cephalexin	Cephalexin	55	692	$358
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	11	178	$125
Ciprofloxacin Hcl	Ciprofloxacin Hcl	19	322	$98
Tramadol Hcl	Tramadol Hcl	15	276	$25

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	$30	Orthofix Medical, 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

Orthopedic surgery providers in the Bay City, MI market
Providers within practice ZIP code 48708-6457
Providers whose plurality patient county is Bay, MI
Providers in Michigan affiliated with Mosaic ACO (MSSP)

FAQ

What Medicare data is available for Mark C. Stewart, M.D.?

Tedicare shows public-source Medicare data for Mark C. Stewart, M.D. (NPI 1205805579), 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 Mark C. Stewart, M.D. have ACO affiliation data?

Mark C. Stewart, M.D. is shown with ACO affiliation data for Mosaic ACO (MSSP, ACO ID A5033).

What billing organization is linked to Mark C. Stewart, M.D.?

A separate primary affiliated billing organization is not shown for this profile in the available data.

Does Mark C. Stewart, M.D. have Open Payments data?

Mark C. Stewart, 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.