Physician

Achala S Gunasena, PA

Physician assistant Frederick-Gaithersburg-Bethesda, MD Frederick Health Medical Group LLC

According to 2025 Medicare claims, Achala S. Gunasena, PA (NPI: 1497282610) practices physician assistant in the Frederick-Gaithersburg-Bethesda, MD market, with the plurality of this provider's patient population coming from Frederick, MD. This provider's primary affiliated billing organization is Frederick Health Medical Group LLC (NPI: 1659195188; TIN: ).

Gunasena's data goes back to 2012 and runs through 2026. For example, in 2023, this provider had 271 traditional Medicare patients, billed 585 HCPCS/CPT codes, and received $29,833 in Medicare payments. Part D data shows 201 prescription claims across 149 beneficiaries totaling $2,986 in drug costs, and 2022 DME data shows 0 claims. No Open Payments records.

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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	Not reported for this year	Not reported for this year	Not reported for this year
2017	259	502	$21,619
2018	372	774	$25,404
2019	308	525	$31,810
2020	402	747	$42,436
2021	136	244	$15,420
2022	241	525	$30,893
2023	271	585	$29,833

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	131	208	$3,232
2018	264	431	$6,375
2019	153	217	$3,325
2020	91	121	$4,686
2021	53	66	$884
2022	118	148	$2,378
2023	149	201	$2,986

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	13	14	$955
2018	28	29	$3,319
2019	16	18	$2,477
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	12	0	$0
2023	Not reported for this year	Not reported for this year	Not reported for this year

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.

No connected DME records for 2023.

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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