Physician

Marzena T Laszewski, MD

According to 2025 Medicare claims, Marzena Laszewski, MD (NPI: 1023002912) practices internal medicine in the Rocky Mount, NC market, with the plurality of this provider's patient population coming from Nash, NC. This provider's primary affiliated billing organization is BOICE-WILLIS CLINIC PA (NPI: 1699722389; TIN: 561025986) and primary practice location at 27804-9590. Laszewski is affiliated with the The Accountable Care Organization, Ltd. (ACO ID: A2098), participating under the MSSP model.

Laszewski's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 350 traditional Medicare patients, billed 2,645 HCPCS/CPT codes, and received $137,633 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 8,561 prescription claims across 495 beneficiaries totaling $562,831 in drug costs, led by Eliquis (Apixaban). DME data shows 199 claims. Open Payments data shows 1 records totaling $14. 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 changed little. Similarly, Part D prescription costs have changed little. In contrast, DME billing represents a smaller volume and moved from a higher plateau to a lower plateau, from $25,611 to $7,350.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	489	3,539	$212,765
2016	574	3,697	$185,842
2017	473	3,527	$185,746
2018	511	3,206	$172,883
2019	494	3,537	$184,561
2020	433	3,265	$180,522
2021	452	2,923	$186,174
2022	453	2,612	$149,857
2023	469	2,248	$131,448
2024	350	2,645	$137,633

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	410	11,438	$558,019
2016	438	11,336	$601,359
2017	418	10,980	$578,976
2018	490	11,188	$666,772
2019	531	10,183	$691,013
2020	526	10,312	$728,121
2021	498	9,359	$617,689
2022	486	8,492	$559,547
2023	493	7,870	$555,332
2024	495	8,561	$562,831

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	113	566	$18,066
2016	88	462	$15,022
2017	80	466	$9,030
2018	86	500	$12,557
2019	84	319	$7,308
2020	105	377	$12,395
2021	99	342	$12,005
2022	61	270	$10,585
2023	40	213	$8,190
2024	31	199	$6,649

* / # = 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	182	182	$121
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	203	438	$73
G0444	Annual depression screening, 5 to 15 minutes	182	182	$17
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	186	321	$11
36415	Insertion of needle into vein for collection of blood sample	167	382	$9

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Eliquis	Apixaban	118	6,446	$124,586
Ozempic	Semaglutide	76	2,726	$88,294
Jardiance	Empagliflozin	90	3,985	$72,619
Januvia	Sitagliptin Phosphate	25	1,600	$25,896
Tradjenta	Linagliptin	14	1,170	$19,958

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
E1390	Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate	Y	N/R	24	$1,782
A4407	Ostomy skin barrier, with flange (solid, flexible, or accordion), extended wear, with built-in convexity, 4 x 4 inches or smaller, each	N	N/R	11	$1,218
E0601	Continuous positive airway pressure (cpap) device	Y	N/R	17	$964
A7034	Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap	N	N/R	11	$580
A4432	Ostomy pouch, urinary; for use on barrier with non-locking flange, with faucet-type tap with valve (2 piece), each	N	N/R	11	$534

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	1	$14	Novo Nordisk 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

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FAQ

What Medicare data is available for Marzena T. Laszewski, MD?

Tedicare shows public-source Medicare data for Marzena T. Laszewski, MD (NPI 1023002912), 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 Marzena T. Laszewski, MD have ACO affiliation data?

Marzena T. Laszewski, MD is shown with ACO affiliation data for The Accountable Care Organization, Ltd. (MSSP, ACO ID A2098).

What billing organization is linked to Marzena T. Laszewski, MD?

Marzena T. Laszewski, MD is linked to BOICE-WILLIS CLINIC PA (billing NPI 1699722389) in the available physician profile data.

Does Marzena T. Laszewski, MD have Open Payments data?

Marzena T. Laszewski, MD 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.