Physician

Adam Robert Klang, MD

Internal medicine Bakersfield-Delano, CA Not available

According to 2025 Medicare claims, Adam Robert Klang, MD (NPI: 1386732246) practices internal medicine in the Bakersfield-Delano, CA market, with the plurality of this provider's patient population coming from Kern, CA.

Klang's data goes back to 2012 and runs through 2026. For example, in 2023, this provider had 592 traditional Medicare patients, billed 9,805 HCPCS/CPT codes, and received $757,838 in Medicare payments. Part D data shows 11,395 prescription claims across 488 beneficiaries totaling $380,083 in drug costs, and DME data shows 952 claims. Open Payments data shows 6 records totaling $228.

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Download physician data with all billing codes (2014-2023) - $9 per 100 physicians.

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	155	272	$11,564
2017	86	141	$7,409
2018	81	154	$8,543
2019	130	802	$61,790
2020	273	2,558	$183,203
2021	288	4,077	$305,645
2022	543	8,073	$580,041
2023	592	9,805	$757,838

10-Year Trend of Part D records

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

Year	Patients	Claims	Drug Cost
2014	41	169	$10,892
2015	25	110	$6,181
2016	164	1,601	$70,632
2017	211	1,565	$65,076
2018	133	483	$30,454
2019	144	1,216	$39,934
2020	202	5,873	$189,051
2021	156	6,485	$163,936
2022	170	6,291	$167,441
2023	488	11,395	$380,083

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	12	30	$526
2017	14	62	$3,300
2018	22	118	$17,627
2019	31	129	$19,563
2020	55	188	$14,463
2021	52	226	$15,006
2022	86	441	$21,443
2023	218	952	$69,642

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	218	956	2,018	$70,325
Durable medical equipment	217	952	1,609	$69,642

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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