Physician

Abigail C Gillogly Harsch, OD

Optometrist State College, PA Nittany Eye Associates Ltd

According to 2025 Medicare claims, Abigail C. Gillogly Harsch, OD (NPI: 1649655549) practices optometrist in the State College, PA market, with the plurality of this provider's patient population coming from Centre, PA. This provider's primary affiliated billing organization is Nittany Eye Associates Ltd (NPI: 1619071131; TIN: ).

Harsch's data goes back to 2012 and runs through 2026. For example, in 2023, this provider had 182 traditional Medicare patients, billed 477 HCPCS/CPT codes, and received $20,729 in Medicare payments. Part D data shows 98 prescription claims across 57 beneficiaries totaling $45,451 in drug costs. Open Payments data shows 34 records totaling $11,195.

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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	13	21	$881
2017	112	214	$13,893
2018	131	300	$18,090
2019	130	239	$13,941
2020	100	198	$11,915
2021	182	348	$20,893
2022	193	429	$23,304
2023	182	477	$20,729

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	37	53	$9,159
2018	39	62	$12,935
2019	35	62	$15,983
2020	29	64	$18,230
2021	44	80	$26,243
2022	52	100	$45,837
2023	57	98	$45,451

10-Year Trend of DME records

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

No connected records

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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