Physician

Alexander Jaehyuk Choi, M.D., M.P.H.

According to 2025 Medicare claims, Alexander Choi, M.D., M.P.H. (NPI: 1013440221) practices sleep medicine in the Chicago-Naperville-Schaumburg, IL market, with the plurality of this provider's patient population coming from Cook, IL. This provider's primary affiliated billing organization is NORTHWESTERN MEDICAL FACULTY FOUNDATION (NPI: 1346235314; TIN: 363097297) and primary practice location at 60611-2927. Choi is affiliated with the Northwestern Medicine Physician Network ACO (ACO ID: A2620), participating under the MSSP model.

Choi's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 555 traditional Medicare patients, billed 1,021 HCPCS/CPT codes, and received $70,612 in Medicare payments. The top billing code was 99205 (New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more). Part D data shows 552 prescription claims across 124 beneficiaries totaling $86,852 in drug costs, led by Belsomra (Suvorexant). DME data shows 2,910 claims. Open Payments data shows 3 records totaling $80. 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 has fewer than 5 years of reported Medicare Part B carrier billing data, so a reliable trend cannot be assigned. Concurrently, Part D prescription costs have moved sharply higher in recent years, from $2,474 to $86,852. For DME billing, reported payments moved sharply higher in recent years, from $1,328 to $117,697.

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	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	N/R	N/R
2021	117	136	$17,371
2022	362	464	$42,934
2023	524	663	$56,842
2024	555	1,021	$70,612

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	N/R	N/R	N/R
2016	N/R	N/R	N/R
2017	13	41	$2,474
2018	82	440	$28,232
2019	94	629	$44,215
2020	115	720	$63,845
2021	41	61	$8,518
2022	67	208	$32,107
2023	114	336	$67,608
2024	124	552	$86,852

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	N/R	N/R
2020	N/R	N/R	N/R
2021	N/R	45	$1,020
2022	338	856	$27,279
2023	675	1,528	$64,050
2024	1,086	2,910	$117,364

* / # = 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
99205	New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	65	65	$170
99215	Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	71	92	$141
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	90	109	$101
95800	Sleep study including heart rate, breathing, and sleep time	259	261	$50
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	215	297	$13

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Belsomra	Suvorexant	102	4,040	$57,139
Dayvigo	Lemborexant	34	1,080	$12,056
Quviviq	Daridorexant Hcl	14	420	$7,338
Doxepin Hcl	Doxepin Hcl	59	3,730	$3,437
Eszopiclone	Eszopiclone	24	624	$972

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	109	670	$20,709
E0486	Oral device/appliance used to reduce upper airway collapsibility, adjustable or non-adjustable, custom fabricated, includes fitting and adjustment	N	11	11	$13,658
A7034	Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap	N	118	261	$13,281
A4604	Tubing with integrated heating element for use with positive airway pressure device	N	147	328	$12,059
A7032	Cushion for use on nasal mask interface, replacement only, each	N	54	111	$10,391

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	3	$80	Avadel CNS Pharmaceuticals, LLC
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 Alexander Jaehyuk Choi, M.D., M.P.H.?

Tedicare shows public-source Medicare data for Alexander Jaehyuk Choi, M.D., M.P.H. (NPI 1013440221), 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 Alexander Jaehyuk Choi, M.D., M.P.H. have ACO affiliation data?

Alexander Jaehyuk Choi, M.D., M.P.H. is shown with ACO affiliation data for Northwestern Medicine Physician Network ACO (MSSP, ACO ID A2620).

What billing organization is linked to Alexander Jaehyuk Choi, M.D., M.P.H.?

Alexander Jaehyuk Choi, M.D., M.P.H. is linked to NORTHWESTERN MEDICAL FACULTY FOUNDATION (billing NPI 1346235314) in the available physician profile data.

Does Alexander Jaehyuk Choi, M.D., M.P.H. have Open Payments data?

Alexander Jaehyuk Choi, M.D., M.P.H. has 3 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.