Physician

Alyssa S Williams, NP

Nurse practitioner Lexington Park, MD Sheppard Pratt Physicians PA

According to 2025 Medicare claims, Alyssa S. Williams, NP (NPI: 1528601036) practices nurse practitioner in the Lexington Park, MD market, with the plurality of this provider's patient population coming from Calvert, MD. This provider's primary affiliated billing organization is Sheppard Pratt Physicians PA (NPI: 1518990712; TIN: ).

Williams' data goes back to 2012 and runs through 2026. For example, in 2023, this provider had 43 traditional Medicare patients, billed 191 HCPCS/CPT codes, and received $11,206 in Medicare payments. Part D data shows 56 prescription claims across 19 beneficiaries totaling $1,487 in drug costs. No Open Payments records.

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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	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	Not reported for this year	Not reported for this year
2020	21	79	$4,777
2021	48	174	$10,651
2022	34	104	$5,992
2023	43	191	$11,206

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	Not reported for this year	Not reported for this year
2020	Not reported for this year	24	$3,228
2021	22	71	$2,117
2022	12	34	$3,376
2023	19	56	$1,487

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

Download physician data with all billing codes (2014-2023)

Part B billing, Part D prescribing, DME records, yearly summaries, source JSON, and source notes.

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