Physician

Jeffrey G Demain, M.D

According to 2025 Medicare claims, Jeffrey Demain, M.D (NPI: 1548201395) practices allergy/immunology in the Anchorage, AK market, with the plurality of this provider's patient population coming from Anchorage, AK. This provider's primary affiliated billing organization is A4 SPECIALTY MEDICAL GROUP LLC (NPI: 1659010361; TIN: 87-3926079) and primary practice location at 99503-6649.

Demain's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 230 traditional Medicare patients, billed 195,413 HCPCS/CPT codes, and received $1,584,945 in Medicare payments. The top billing code was 96365 (Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less). Part D data shows 38 prescription claims across 18 beneficiaries totaling $22,723 in drug costs. DME data shows 28 claims. Open Payments data shows 80 records totaling $68,852. 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 $27,204 to $1,584,945. Similarly, Part D prescription costs have risen steadily, from $19,332 to $22,723. In contrast, DME billing represents a smaller volume and fell sharply in recent years, from $4,857 to $1,353.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	106	1,742	$27,204
2016	115	3,004	$60,886
2017	91	4,070	$103,937
2018	118	6,995	$180,644
2019	133	7,562	$176,088
2020	146	6,761	$182,300
2021	157	6,932	$189,790
2022	164	5,926	$163,370
2023	179	33,639	$411,096
2024	230	195,413	$1,584,945

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	26	117	$19,332
2016	30	125	$18,646
2017	27	164	$23,059
2018	41	213	$31,631
2019	66	369	$87,102
2020	74	350	$117,179
2021	73	352	$145,688
2022	74	398	$233,342
2023	59	260	$150,853
2024	18	38	$22,723

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	N/R	N/R	N/R
2016	N/R	N/R	N/R
2017	N/R	N/R	N/R
2018	N/R	N/R	N/R
2019	N/R	140	$132,219
2020	N/R	277	$324,908
2021	N/R	320	$410,417
2022	N/R	280	$312,523
2023	N/R	207	$244,490
2024	N/R	28	$1,353

* / # = 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
96365	Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less	117	333	$54
J1437	Injection, ferric derisomaltose, 10 mg	45	4,900	$16
96372	Injection of drug or substance under skin or into muscle	90	402	$14
J1306	Injection, inclisiran, 1 mg	45	16,756	$9
J3489	Injection, zoledronic acid, 1 mg	30	153	$5

Top 5 Part D drugs in 2024

By total drug costs.

Part D summary data is connected for 2024, but public drug-level costs are not available, so a Top 5 by total drug costs cannot be shown.

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
A4221	Supplies for maintenance of non-insulin drug infusion catheter, per week (list drugs separately)	N	N/R	14	$1,204
K0552	Supplies for external non-insulin drug infusion pump, syringe type cartridge, sterile, each	N	N/R	14	$149

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	80	$68,852	Blueprint Medicines 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 Jeffrey G. Demain, M.D?

Tedicare shows public-source Medicare data for Jeffrey G. Demain, M.D (NPI 1548201395), 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 Jeffrey G. Demain, M.D have ACO affiliation data?

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

What billing organization is linked to Jeffrey G. Demain, M.D?

Jeffrey G. Demain, M.D is linked to A4 SPECIALTY MEDICAL GROUP LLC (billing NPI 1659010361) in the available physician profile data.

Does Jeffrey G. Demain, M.D have Open Payments data?

Jeffrey G. Demain, M.D has 80 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.