Physician

Alyson Beth Simpson, MD

According to 2025 Medicare claims, Alyson Simpson, MD (NPI: 1538288162) practices allergy/immunology in the Montgomery County-Bucks County-Chester County, PA market, with the plurality of this provider's patient population coming from Montgomery, PA. This provider's primary affiliated billing organization is ABS MEDICINE LLC (NPI: 1730587486; TIN: 47-2521078) and primary practice location at 19446-5242.

Simpson's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 224 traditional Medicare patients, billed 36,315 HCPCS/CPT codes, and received $931,694 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 1,313 prescription claims across 265 beneficiaries totaling $522,114 in drug costs, led by Tezspire (Tezepelumab-Ekko). DME data shows 189 claims. Open Payments data shows 81 records totaling $1,670. 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 moved sharply higher in recent years, from $21,206 to $931,694. Similarly, Part D prescription costs have risen steadily, from $26,469 to $522,114. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	60	1,685	$21,206
2016	111	3,505	$42,336
2017	70	3,642	$39,346
2018	69	3,048	$38,124
2019	121	7,094	$115,210
2020	144	9,602	$238,715
2021	166	13,754	$360,744
2022	205	23,354	$672,738
2023	199	30,006	$792,940
2024	224	36,315	$931,694

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	57	131	$26,469
2016	72	228	$39,507
2017	70	250	$32,420
2018	78	355	$105,366
2019	115	432	$116,643
2020	144	605	$377,486
2021	184	847	$1,398,779
2022	236	1,258	$445,405
2023	220	1,233	$428,288
2024	265	1,313	$522,114

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	N/R	11	$105
2016	N/R	N/R	N/R
2017	N/R	N/R	N/R
2018	N/R	N/R	N/R
2019	N/R	N/R	N/R
2020	N/R	11	$578
2021	N/R	N/R	N/R
2022	N/R	62	$81,106
2023	N/R	79	$98,603
2024	N/R	189	$270,826

* / # = 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	103	103	$134
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	99	172	$102
96401	Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle	51	727	$57
95117	Professional service for multiple injections of allergen	46	672	$10
95004	Test for allergy using allergenic extract	40	2,410	$3

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Tezspire	Tezepelumab-Ekko	26	728	$106,151
Gammagard Liquid	Immun Glob G(Igg)/Gly/Iga Ov50	11	308	$92,748
Dupixent Pen	Dupilumab	11	308	$40,950
Xolair	Omalizumab	12	336	$32,907
Zileuton Er	Zileuton	13	390	$26,118

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
J1559	Injection, immune globulin (hizentra), 100 mg	N	N/R	36	$138,014
J1568	Injection, immune globulin, (octagam), intravenous, non-lyophilized (e.g., liquid), 500 mg	N	N/R	20	$59,702
J1459	Injection, immune globulin (privigen), intravenous, non-lyophilized (e.g., liquid), 500 mg	N	N/R	13	$59,155
Q2052	Services, supplies and accessories used in the home for the administration of intravenous immune globulin (ivig)	N	N/R	33	$10,878
A4221	Supplies for maintenance of non-insulin drug infusion catheter, per week (list drugs separately)	N	N/R	35	$2,496

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	81	$1,670	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

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FAQ

What Medicare data is available for Alyson Beth Simpson, MD?

Tedicare shows public-source Medicare data for Alyson Beth Simpson, MD (NPI 1538288162), 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 Alyson Beth Simpson, MD have ACO affiliation data?

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

What billing organization is linked to Alyson Beth Simpson, MD?

Alyson Beth Simpson, MD is linked to ABS MEDICINE LLC (billing NPI 1730587486) in the available physician profile data.

Does Alyson Beth Simpson, MD have Open Payments data?

Alyson Beth Simpson, MD has 81 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.