Physician

Mark A Twardowski, DO

According to 2025 Medicare claims, Mark Twardowski, DO (NPI: 1437118387) practices internal medicine in the Grand Junction, CO market, with the plurality of this provider's patient population coming from Mesa, CO. This provider's primary affiliated billing organization is COMMUNITY MEDICAL GROUP (NPI: 1629858857; TIN: 475312741) and primary practice location at 81506-8715. Twardowski is affiliated with the Collaborative ACO 30, LLC (ACO ID: A5483) and CoreHealth Alliance LLC (ACO ID: A5645), participating under the MSSP model.

Twardowski's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 394 traditional Medicare patients, billed 4,612 HCPCS/CPT codes, and received $149,227 in Medicare payments. The top billing code was G0439 (Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit). Part D data shows 7,153 prescription claims across 462 beneficiaries totaling $741,276 in drug costs, led by Ozempic (Semaglutide). DME data shows 526 claims. No Open Payments records. 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 fallen sharply in recent years, from $207,316 to $149,227. Concurrently, Part D prescription costs have changed little. For DME billing, reported payments rose steadily, from $37,348 to $46,494.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	573	14,399	$207,316
2016	589	13,283	$213,641
2017	582	13,664	$266,912
2018	760	12,150	$282,654
2019	516	13,788	$326,210
2020	455	18,154	$385,409
2021	440	11,162	$256,012
2022	404	3,657	$147,466
2023	382	3,603	$127,449
2024	394	4,612	$149,227

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	320	8,027	$558,661
2016	325	7,952	$604,797
2017	339	7,458	$606,216
2018	357	7,099	$668,370
2019	351	6,642	$736,896
2020	370	6,172	$712,614
2021	358	5,892	$553,911
2022	469	6,922	$753,540
2023	452	6,526	$874,724
2024	462	7,153	$741,276

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	120	641	$37,733
2016	179	731	$31,830
2017	217	877	$34,639
2018	127	762	$40,053
2019	152	689	$32,868
2020	152	783	$64,395
2021	181	737	$49,575
2022	171	777	$46,428
2023	124	624	$47,845
2024	140	526	$34,145

* / # = 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
G0439	Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	162	162	$129
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	266	795	$87
G2211	Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's	189	477	$12
83036	Hemoglobin a1c level	93	214	$9
36415	Insertion of needle into vein for collection of blood sample	151	223	$9

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Ozempic	Semaglutide	122	4,144	$126,786
Eliquis	Apixaban	106	5,242	$101,187
Jardiance	Empagliflozin	99	4,927	$94,087
Farxiga	Dapagliflozin Propanediol	49	2,370	$42,728
Xarelto	Rivaroxaban	31	1,608	$28,995

Top 5 DME services in 2024

By Total Medicare Payment Amount.

HCPCS Code	HCPCS Description	Supplier Rental Indicator	Total Supplier Beneficiaries	Total Supplier Claims	Total Medicare Payment Amount
A4239	Supply allowance for non-adjunctive, non-implanted continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service	N	N/R	23	$12,513
E1390	Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate	Y	13	103	$6,898
E0784	External ambulatory infusion pump, insulin	Y	N/R	11	$3,034
A7031	Face mask interface, replacement for full face mask, each	N	12	28	$2,477
A7030	Full face mask used with positive airway pressure device, each	N	14	28	$2,394

Open Payments Summary

No connected Open Payments records were found for this physician in General Payments, Research Payments, or Ownership / Investment Interests.

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FAQ

What Medicare data is available for Mark A. Twardowski, DO?

Tedicare shows public-source Medicare data for Mark A. Twardowski, DO (NPI 1437118387), 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 A. Twardowski, DO have ACO affiliation data?

Mark A. Twardowski, DO is shown with ACO affiliation data for Collaborative ACO 30, LLC (MSSP, ACO ID A5483) and CoreHealth Alliance LLC (MSSP, ACO ID A5645).

What billing organization is linked to Mark A. Twardowski, DO?

Mark A. Twardowski, DO is linked to COMMUNITY MEDICAL GROUP (billing NPI 1629858857) in the available physician profile data.

Does Mark A. Twardowski, DO have Open Payments data?

No connected Open Payments records are shown for this physician in the available General Payments, Research Payments, or Ownership / Investment Interests 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.