Physician

Alan C Dejarnatt, MD

Allergy/immunology Jackson, TN Psf Pllc

According to 2025 Medicare claims, Alan C. Dejarnatt, MD (NPI: 1598750184) practices allergy/immunology in the Jackson, TN market, with the plurality of this provider's patient population coming from Madison, TN. This provider's primary affiliated billing organization is Psf Pllc (NPI: 1881785947; TIN: ).

Dejarnatt's data goes back to 2012 and runs through 2026. For example, in 2023, this provider had 301 traditional Medicare patients, billed 17,676 HCPCS/CPT codes, and received $368,380 in Medicare payments. Part D data shows 1,200 prescription claims across 263 beneficiaries totaling $396,697 in drug costs, and DME data shows 79 claims. Open Payments data shows 46 records totaling $941.

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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	342	7,663	$67,692
2015	355	7,369	$64,937
2016	339	6,613	$55,085
2017	355	7,249	$59,983
2018	414	8,365	$67,554
2019	392	7,258	$59,782
2020	347	8,148	$80,957
2021	302	11,262	$196,136
2022	284	13,728	$286,630
2023	301	17,676	$368,380

10-Year Trend of Part D records

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

Year	Patients	Claims	Drug Cost
2014	211	1,019	$60,778
2015	256	1,151	$75,449
2016	246	1,272	$110,782
2017	242	1,231	$153,814
2018	295	1,414	$212,460
2019	293	1,338	$231,334
2020	263	1,058	$203,475
2021	247	1,168	$314,061
2022	245	1,306	$380,079
2023	263	1,200	$396,697

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	38	$1,741
2015	Not reported for this year	27	$767
2016	Not reported for this year	38	$654
2017	Not reported for this year	20	$414
2018	Not reported for this year	37	$850
2019	Not reported for this year	38	$344
2020	Not reported for this year	27	$476
2021	Not reported for this year	15	$36,455
2022	Not reported for this year	20	$293
2023	11	79	$2,054

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
DME drugs	Not reported for this year	16	3,225	$278
All DME supplier activity	11	80	8,539	$62,355
Durable medical equipment	11	79	194	$2,054
Prosthetics, orthotics, and supplies	0	0	0	$0

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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