Physician

Ahsan Usman, MD

Internal medicine St. Louis, MO-IL Cep America-Illinois Hospitalists, LLP

According to 2025 Medicare claims, Ahsan Usman, MD (NPI: 1215016571) practices internal medicine in the St. Louis, MO-IL market, with the plurality of this provider's patient population coming from St. Clair, IL. This provider's primary affiliated billing organization is Cep America-Illinois Hospitalists, LLP (NPI: 1043555360; TIN: ).

Usman's data goes back to 2012 and runs through 2026. For example, in 2023, this provider had 1,042 traditional Medicare patients, billed 2,900 HCPCS/CPT codes, and received $322,160 in Medicare payments. Part D data shows 14,953 prescription claims across 609 beneficiaries totaling $1,115,134 in drug costs, and DME data shows 37 claims. Open Payments data shows 24 records totaling $649.

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10-Year Trend of Part B billing

Medicare payment trend, with patients and services in the table.

Year	Patients	Services	Medicare Payment
2014	484	1,645	$144,013
2015	846	3,941	$338,874
2016	821	3,005	$232,488
2017	887	2,585	$213,782
2018	677	1,936	$185,352
2019	566	2,045	$175,678
2020	601	2,457	$213,144
2021	600	1,855	$192,986
2022	943	2,555	$250,492
2023	1,042	2,900	$322,160

10-Year Trend of Part D records

Prescription claims trend, with patients and drug cost in the table.

Year	Patients	Claims	Drug Cost
2014	207	1,631	$134,915
2015	454	5,349	$314,195
2016	419	6,059	$398,143
2017	347	3,853	$254,767
2018	201	2,822	$187,229
2019	211	2,389	$102,870
2020	183	1,999	$105,147
2021	211	1,774	$80,716
2022	331	3,649	$192,170
2023	609	14,953	$1,115,134

10-Year Trend of DME records

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

Year	Patients	Claims	Medicare Payment
2014	12	22	$1,193
2015	27	46	$3,880
2016	41	116	$8,448
2017	32	227	$17,831
2018	20	98	$8,129
2019	12	38	$454
2020	Not reported for this year	17	$204
2021	Not reported for this year	24	$4,508
2022	Not reported for this year	24	$2,978
2023	19	37	$22,271

Top 5 Part B billing codes in 2023

By N of patients.

No connected Part B code-level records for 2023.

Top 5 Part D drugs in 2023

By N of patients.

No connected Part D drug-level records for 2023.

Top 5 DME in 2023

By N of patients.

DME	Patients	Claims	Services	Medicare Payment
All DME supplier activity	19	67	7,154	$25,114
Durable medical equipment	13	37	4,119	$22,271

DME category summary is shown when item-level DME rows are not connected.

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Part B billing, Part D prescribing, DME records, yearly summaries, source JSON, and source notes.

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