Physician

Alexander Kosenko, M.D.

According to 2025 Medicare claims, Alexander Kosenko, M.D. (NPI: 1356386817) practices nephrology in the Erie, PA market, with the plurality of this provider's patient population coming from Erie, PA. This provider's primary affiliated billing organization is BAYVIEW NEPHROLOGY, INC. (NPI: 1194761643; TIN: 251516103) and primary practice location at 16507-2410.

Kosenko's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 83 traditional Medicare patients, billed 501 HCPCS/CPT codes, and received $124,808 in Medicare payments. The top billing code was 90960 (Dialysis services, 4 or more physician visits per month (20 years or older)). Part D data shows 880 prescription claims across 119 beneficiaries totaling $98,118 in drug costs, led by Sevelamer Carbonate (Sevelamer Carbonate). 2022 DME data shows 23 claims. Open Payments data shows 11 records totaling $251. 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 $268,927 to $124,808. Similarly, Part D prescription costs have fallen sharply in recent years, from $426,021 to $98,118. In contrast, DME billing represents a smaller volume and changed little.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	540	3,820	$268,927
2016	529	3,793	$249,363
2017	597	4,248	$310,808
2018	597	4,132	$380,526
2019	522	2,948	$290,109
2020	469	2,267	$224,892
2021	412	1,870	$191,408
2022	129	579	$98,952
2023	76	586	$131,220
2024	83	501	$124,808

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	250	2,867	$426,021
2016	248	2,899	$425,141
2017	268	2,770	$384,129
2018	279	2,478	$269,869
2019	272	2,271	$228,710
2020	243	1,842	$150,667
2021	219	1,686	$1,145,455
2022	192	1,152	$334,351
2023	140	931	$114,099
2024	119	880	$98,118

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	N/R	61	$1,824
2016	N/R	115	$4,232
2017	N/R	99	$2,906
2018	N/R	74	$5,391
2019	N/R	115	$5,388
2020	N/R	148	$5,959
2021	N/R	112	$3,646
2022	N/R	23	$302
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
90960	Dialysis services, 4 or more physician visits per month (20 years or older)	41	219	$282
90961	Dialysis services, 2-3 physician visits per month (20 years or older)	37	78	$235
90966	Home dialysis services per month (20 years or older)	30	166	$232
90962	Dialysis services, 1 physician visit per month (20 years or older)	15	25	$162

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Sevelamer Carbonate	Sevelamer Carbonate	40	1,348	$13,308
Lokelma	Sodium Zirconium Cyclosilicate	16	654	$9,872
Calcium Acetate	Calcium Acetate	155	5,758	$8,324
Prosol	Parenteral Amino Acid 20% No.1	34	238	$5,579
Febuxostat	Febuxostat	12	870	$2,073

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.	11	$251	Novartis Pharmaceuticals Corporation
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 Alexander Kosenko, M.D.?

Tedicare shows public-source Medicare data for Alexander Kosenko, M.D. (NPI 1356386817), 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 Alexander Kosenko, M.D. have ACO affiliation data?

No ACO affiliation record is shown in the available Tedicare data for this profile.

What billing organization is linked to Alexander Kosenko, M.D.?

Alexander Kosenko, M.D. is linked to BAYVIEW NEPHROLOGY, INC. (billing NPI 1194761643) in the available physician profile data.

Does Alexander Kosenko, M.D. have Open Payments data?

Alexander Kosenko, M.D. has 11 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.