Physician

Allison Ruth Williams, PA

According to 2025 Medicare claims, Allison Williams, PA (NPI: 1083945257) practices physician assistant in the Virginia Beach-Chesapeake-Norfolk, VA-NC market, with the plurality of this provider's patient population coming from Currituck, NC. This provider's primary affiliated billing organization is CHESAPEAKE REGIONAL MEDICAL GROUP (NPI: 1831331503; TIN: 26-2366542) and primary practice location at 27958-8740.

Williams' data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 152 traditional Medicare patients, billed 944 HCPCS/CPT codes, and received $32,993 in Medicare payments. The top billing code was 90662 (Influenza vaccine split virus, preservative free). Part D data shows 2,766 prescription claims across 166 beneficiaries totaling $149,427 in drug costs, led by Januvia (Sitagliptin Phosphate). DME data shows 49 claims. Open Payments data shows 16 records totaling $326. You can download detailed data with all billing codes (2015-2024). For more recent data, please contact us.

Over the past 10 years, this provider's Medicare Part B carrier billing has risen steadily, from $14,754 to $32,993. Similarly, Part D prescription costs have risen steadily, from $109,545 to $149,427. In contrast, DME billing represents a smaller volume and rose steadily, from $1,177 to $6,467.

Part B Carrier Billing Trend

Medicare payment trend, with N of patients and claim lines in the table.

Year	Patients	Clm Lines	Payment
2015	N/R	N/R	N/R
2016	91	493	$14,754
2017	108	815	$23,397
2018	135	761	$25,237
2019	128	559	$16,935
2020	139	687	$23,135
2021	163	713	$28,133
2022	153	596	$22,390
2023	160	661	$26,905
2024	152	944	$32,993

Part D Events Trend

Drug cost trend, with N of patients and prescription claims in the table.

Year	Patients	Claims	Drug Cost
2015	92	2,520	$109,545
2016	80	1,970	$86,669
2017	66	2,045	$83,328
2018	81	2,070	$100,349
2019	98	1,887	$89,771
2020	107	2,197	$119,504
2021	112	2,335	$157,342
2022	133	2,072	$124,487
2023	153	2,469	$176,644
2024	166	2,766	$149,427

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	18	100	$1,350
2016	14	101	$2,381
2017	N/R	83	$1,975
2018	N/R	41	$1,479
2019	N/R	11	$285
2020	N/R	51	$976
2021	N/R	54	$1,368
2022	N/R	15	$147
2023	N/R	22	$948
2024	N/R	49	$1,330

* / # = suppressed by CMS; 0 = reported zero; N/R = not reported or blank.

Top 5 Part B carrier billing codes in 2024

By total payments.

Code	Description	Patients	Clm Lines	Total Payment
90662	Influenza vaccine split virus, preservative free	35	35	$81
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	126	196	$58
99213	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	91	134	$45
G0008	Administration of influenza virus vaccine	41	42	$30
G2211	Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's	130	186	$9

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Januvia	Sitagliptin Phosphate	28	1,320	$21,462
Eliquis	Apixaban	17	997	$18,250
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	11	930	$8,879
Breo Ellipta	Fluticasone/Vilanterol	13	450	$5,920
Atorvastatin Calcium	Atorvastatin Calcium	207	17,318	$2,277

Top 5 DME services in 2024

By Total Medicare Payment Amount.

HCPCS Code	HCPCS Description	Supplier Rental Indicator	Total Supplier Beneficiaries	Total Supplier Claims	Total Medicare Payment Amount
E0601	Continuous positive airway pressure (cpap) device	Y	N/R	16	$816
A7038	Filter, disposable, used with positive airway pressure device	N	N/R	11	$212
E0562	Humidifier, heated, used with positive airway pressure device	Y	N/R	11	$203
E0570	Nebulizer, with compressor	Y	N/R	11	$98

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	16	$326	Exact Sciences Corporation
Research Payments	Reported research-related payment or transfer-of-value amount.	0	$0	N/R
Ownership / Investment Interests	Reported value of ownership or investment interests.	0	$0	N/R

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FAQ

What Medicare data is available for Allison Ruth Williams, PA?

Tedicare shows public-source Medicare data for Allison Ruth Williams, PA (NPI 1083945257), including provider identity, specialty, market context, Medicare Part B activity, Part D prescribing, DME records, Open Payments where available, billing organization details, and ACO affiliation signals where available. Profile data covers 2015-2024, with current attribution based on 2025 claims where available.

Does Allison Ruth Williams, PA have ACO affiliation data?

No ACO affiliation record is shown in the available Tedicare data for this profile.

What billing organization is linked to Allison Ruth Williams, PA?

Allison Ruth Williams, PA is linked to CHESAPEAKE REGIONAL MEDICAL GROUP (billing NPI 1831331503) in the available physician profile data.

Does Allison Ruth Williams, PA have Open Payments data?

Allison Ruth Williams, PA has 16 connected Open Payments records in the available 2024 summary data.

Can I download physician-level Medicare data from Tedicare?

Yes. Tedicare provides sample physician export data and paid custom physician data exports for research, planning, outreach, and market analysis. Exports can include physician profile fields, market and specialty context, billing organization details, ACO affiliation signals where available, and Medicare utilization data.