Physician

Alan Gonzalez Zapata

Internal medicine Topeka, KS Topeka Physician Group LLC

According to 2025 Medicare claims, Alan Gonzalez Zapata (NPI: 1134658321) practices internal medicine in the Topeka, KS market, with the plurality of this provider's patient population coming from Shawnee, KS. This provider's primary affiliated billing organization is Topeka Physician Group LLC (NPI: 1770008849; TIN: ).

Zapata's data goes back to 2012 and runs through 2026. For example, in 2023, this provider had 460 traditional Medicare patients, billed 1,993 HCPCS/CPT codes, and received $102,720 in Medicare payments. Part D data shows 5,346 prescription claims across 423 beneficiaries totaling $454,337 in drug costs, and DME data shows 656 claims. Open Payments data shows 28 records totaling $608.

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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	Not reported for this year	Not reported for this year	Not reported for this year
2015	Not reported for this year	Not reported for this year	Not reported for this year
2016	Not reported for this year	Not reported for this year	Not reported for this year
2017	Not reported for this year	Not reported for this year	Not reported for this year
2018	Not reported for this year	Not reported for this year	Not reported for this year
2019	Not reported for this year	Not reported for this year	Not reported for this year
2020	Not reported for this year	Not reported for this year	Not reported for this year
2021	92	329	$20,046
2022	305	1,255	$76,273
2023	460	1,993	$102,720

10-Year Trend of Part D records

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

Year	Patients	Claims	Drug Cost
2014	Not reported for this year	Not reported for this year	Not reported for this year
2015	Not reported for this year	Not reported for this year	Not reported for this year
2016	Not reported for this year	Not reported for this year	Not reported for this year
2017	19	51	$1,022
2018	51	147	$6,736
2019	44	285	$11,849
2020	12	230	$7,744
2021	91	432	$37,611
2022	310	3,048	$233,938
2023	423	5,346	$454,337

10-Year Trend of DME records

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

Year	Patients	Claims	Medicare Payment
2014	Not reported for this year	Not reported for this year	Not reported for this year
2015	Not reported for this year	Not reported for this year	Not reported for this year
2016	Not reported for this year	Not reported for this year	Not reported for this year
2017	Not reported for this year	Not reported for this year	Not reported for this year
2018	Not reported for this year	Not reported for this year	Not reported for this year
2019	Not reported for this year	Not reported for this year	Not reported for this year
2020	Not reported for this year	Not reported for this year	Not reported for this year
2021	Not reported for this year	Not reported for this year	Not reported for this year
2022	46	182	$22,136
2023	124	656	$69,986

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	124	672	4,674	$75,199
Durable medical equipment	119	656	3,061	$69,986

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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