Physician

Alden Paige Gregston, MD

Ophthalmology Longview, TX Charles L. Heaton , M.d. P.a.

According to 2025 Medicare claims, Alden Paige Gregston, MD (NPI: 1538620174) practices ophthalmology in the Longview, TX market, with the plurality of this provider's patient population coming from Gregg, TX. This provider's primary affiliated billing organization is Charles L. Heaton , M.d. P.a. (NPI: 1528127172; TIN: ).

Gregston's data goes back to 2012 and runs through 2026. Part D data shows 243 prescription claims across 84 beneficiaries totaling $18,349 in drug costs. Open Payments data shows 1 records totaling $20.

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10-Year Trend of Part B billing

Medicare payment trend, with patients and services in the table.

No connected records

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	Not reported for this year	Not reported for this year	Not reported for this year
2018	Not reported for this year	Not reported for this year	Not reported for this year
2019	Not reported for this year	28	$5,925
2020	27	179	$8,202
2021	83	309	$35,075
2022	53	157	$21,953
2023	84	243	$18,349

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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