Physician

Aerik Anthony Williams, MD, MPH

According to 2025 Medicare claims, Aerik Williams, MD, MPH (NPI: 1326212986) practices allergy/immunology in the Charlotte-Concord-Gastonia, NC-SC market, with the plurality of this provider's patient population coming from Rowan, NC. This provider has primary practice location at 28144-2712. Williams is affiliated with the CVS ACO (ACO ID: A5407), participating under the MSSP model.

Williams' data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 98 traditional Medicare patients, billed 7,459 HCPCS/CPT codes, and received $136,484 in Medicare payments. The top billing code was 99204 (New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more). Part D data shows 750 prescription claims across 149 beneficiaries totaling $765,669 in drug costs, led by Privigen (Immun Glob G(Igg)/Pro/Iga 0-50). DME data shows 88 claims. Open Payments data shows 241 records totaling $66,141. 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 did not follow a clear longitudinal pattern. Concurrently, Part D prescription costs have risen steadily, from $75,115 to $765,669. In contrast, DME billing represents a smaller volume and rose steadily, from $1,756 to $3,242.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	182	4,568	$64,044
2016	118	8,699	$141,919
2017	146	10,815	$175,783
2018	151	11,220	$197,607
2019	152	10,459	$193,060
2020	121	9,218	$174,941
2021	136	10,084	$219,078
2022	131	8,640	$148,266
2023	118	7,111	$136,715
2024	98	7,459	$136,484

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	81	307	$75,115
2016	112	418	$64,150
2017	137	610	$852,757
2018	128	674	$1,369,990
2019	117	551	$1,359,827
2020	121	675	$1,579,954
2021	138	768	$1,614,542
2022	171	762	$1,717,685
2023	168	778	$1,482,669
2024	149	750	$765,669

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	N/R	79	$140,903
2016	N/R	46	$90,094
2017	N/R	28	$30,977
2018	N/R	N/R	N/R
2019	N/R	N/R	N/R
2020	N/R	N/R	N/R
2021	N/R	64	$100,799
2022	N/R	95	$148,035
2023	N/R	106	$170,975
2024	N/R	88	$168,773

* / # = 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
99204	New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	21	21	$116
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	57	83	$86
95165	Professional service for preparation and provision of 1 or more antigens	31	640	$9
95117	Professional service for multiple injections of allergen	36	501	$7
95004	Test for allergy using allergenic extract	18	1,324	$2

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Privigen	Immun Glob G(Igg)/Pro/Iga 0-50	32	770	$172,111
Xolair	Omalizumab	53	1,484	$155,932
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	135	4,650	$100,417
Nucala	Mepolizumab	13	364	$48,763
Breo Ellipta	Fluticasone/Vilanterol	37	1,560	$20,000

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
J1555	Injection, immune globulin (cuvitru), 100 mg	N	N/R	14	$83,075
J1551	Injection, immune globulin (cutaquig), 100 mg	N	N/R	12	$53,553
J1569	Injection, immune globulin, (gammagard liquid), non-lyophilized, (e.g., liquid), 500 mg	N	N/R	18	$30,066
A4221	Supplies for maintenance of non-insulin drug infusion catheter, per week (list drugs separately)	N	N/R	26	$1,898
K0552	Supplies for external non-insulin drug infusion pump, syringe type cartridge, sterile, each	N	N/R	18	$180

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	241	$66,141	AstraZeneca Pharmaceuticals LP
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

Explore More Providers

Allergy/immunology providers in the Charlotte-Concord-Gastonia, NC-SC market
Providers within practice ZIP code 28144-2712
Providers whose plurality patient county is Rowan, NC
Providers in North Carolina affiliated with CVS ACO (MSSP)

FAQ

What Medicare data is available for Aerik Anthony Williams, MD, MPH?

Tedicare shows public-source Medicare data for Aerik Anthony Williams, MD, MPH (NPI 1326212986), 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 Aerik Anthony Williams, MD, MPH have ACO affiliation data?

Aerik Anthony Williams, MD, MPH is shown with ACO affiliation data for CVS ACO (MSSP, ACO ID A5407).

What billing organization is linked to Aerik Anthony Williams, MD, MPH?

A separate primary affiliated billing organization is not shown for this profile in the available data.

Does Aerik Anthony Williams, MD, MPH have Open Payments data?

Aerik Anthony Williams, MD, MPH has 241 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.