Physician

Andrew K Chinnock, NP

Nurse practitioner Napa, CA Adventist Health Physicians Network

According to 2025 Medicare claims, Andrew K. Chinnock, NP (NPI: 1174844674) practices nurse practitioner in the Napa, CA market, with the plurality of this provider's patient population coming from Napa, CA. This provider's primary affiliated billing organization is Adventist Health Physicians Network (NPI: 1982167300; TIN: ).

Chinnock's data goes back to 2012 and runs through 2026. For example, in 2017, this provider had 25 traditional Medicare patients, billed 28 HCPCS/CPT codes, and received $1,402 in Medicare payments. 2023 Part D data shows 2,401 prescription claims across 190 beneficiaries totaling $229,912 in drug costs, and 2023 DME data shows 45 claims. No Open Payments records.

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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	25	28	$1,402
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	Not reported for this year	Not reported for this year	Not reported for this year
2023	Not reported for this year	Not reported for this year	Not reported for this year

10-Year Trend of Part D records

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

Year	Patients	Claims	Drug Cost
2014	194	3,275	$177,499
2015	202	3,492	$205,363
2016	377	3,614	$180,738
2017	256	2,400	$121,890
2018	216	2,845	$131,875
2019	170	2,496	$109,885
2020	144	2,390	$125,227
2021	142	2,046	$145,762
2022	199	2,419	$176,109
2023	190	2,401	$229,912

10-Year Trend of DME records

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

Year	Patients	Claims	Medicare Payment
2014	19	70	$7,947
2015	22	95	$11,170
2016	24	148	$8,421
2017	13	76	$4,151
2018	14	91	$6,424
2019	21	100	$7,074
2020	23	98	$7,110
2021	18	86	$8,409
2022	16	71	$5,258
2023	Not reported for this year	45	$3,089

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	Not reported for this year	84	11,858	$13,697
Durable medical equipment	Not reported for this year	45	69	$3,089

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

Physician Data Export

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

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