Physician

Alan Wing-Lun Wan, D.O.

According to 2025 Medicare claims, Alan Wan, D.O. (NPI: 1669777074) practices hematology/oncology in the Chicago-Naperville-Schaumburg, IL market, with the plurality of this provider's patient population coming from Mc Henry, IL. This provider's primary affiliated billing organization is NORTHWESTERN MEDICAL FACULTY FOUNDATION (NPI: 1346235314; TIN: 363097297) and primary practice location at 60142-9585. Wan is affiliated with the Northwestern Medicine Physician Network ACO (ACO ID: A2620) and Northwestern Medicine Health Network ACO LLC (ACO ID: A5444), participating under the MSSP model.

Wan's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 576 traditional Medicare patients, billed 4,231 HCPCS/CPT codes, and received $328,639 in Medicare payments. The top billing code was 99215 (Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more). Part D data shows 762 prescription claims across 198 beneficiaries totaling $1,830,264 in drug costs, led by Ibrance (Palbociclib). DME data shows 12 claims. No Open Payments records. 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 $142,668 to $328,639. Similarly, Part D prescription costs have moved sharply higher in recent years, from $268,862 to $1,830,264. In contrast, DME billing represents a smaller volume and started with an early spike, then settled into a lower baseline, moving from $7,204 to $1,633.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	295	1,897	$142,668
2016	389	1,325	$85,210
2017	296	1,314	$87,175
2018	322	1,540	$105,179
2019	375	1,684	$115,648
2020	327	1,030	$72,943
2021	260	1,457	$148,657
2022	469	2,668	$254,184
2023	558	3,609	$293,504
2024	576	4,231	$328,639

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	110	699	$268,862
2016	129	540	$358,101
2017	132	637	$396,965
2018	142	777	$804,328
2019	128	685	$1,024,012
2020	144	777	$1,193,583
2021	127	639	$650,104
2022	190	894	$1,033,088
2023	223	924	$1,810,860
2024	198	762	$1,830,264

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	N/R	142	$6,768
2016	N/R	N/R	N/R
2017	N/R	N/R	N/R
2018	N/R	N/R	N/R
2019	N/R	40	$1,660
2020	N/R	27	$1,162
2021	N/R	N/R	N/R
2022	N/R	N/R	N/R
2023	N/R	N/R	N/R
2024	N/R	12	$206

* / # = 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
99215	Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	327	1,100	$134
99443	Telephone medical discussion with physician, 21-30 minutes	124	242	$93
99233	Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	148	332	$93
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	245	570	$93
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	359	1,246	$13

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Ibrance	Palbociclib	27	756	$443,344
Alecensa	Alectinib Hcl	12	360	$226,913
Tavalisse	Fostamatinib Disodium	12	360	$178,526
Eliquis	Apixaban	162	7,666	$148,215
Xarelto	Rivaroxaban	41	3,133	$57,423

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
K0001	Standard wheelchair	Y	N/R	12	$206

Open Payments Summary

No connected Open Payments records were found for this physician in General Payments, Research Payments, or Ownership / Investment Interests.

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FAQ

What Medicare data is available for Alan Wing-Lun Wan, D.O.?

Tedicare shows public-source Medicare data for Alan Wing-Lun Wan, D.O. (NPI 1669777074), 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 Alan Wing-Lun Wan, D.O. have ACO affiliation data?

Alan Wing-Lun Wan, D.O. is shown with ACO affiliation data for Northwestern Medicine Physician Network ACO (MSSP, ACO ID A2620) and Northwestern Medicine Health Network ACO LLC (MSSP, ACO ID A5444).

What billing organization is linked to Alan Wing-Lun Wan, D.O.?

Alan Wing-Lun Wan, D.O. is linked to NORTHWESTERN MEDICAL FACULTY FOUNDATION (billing NPI 1346235314) in the available physician profile data.

Does Alan Wing-Lun Wan, D.O. have Open Payments data?

No connected Open Payments records are shown for this physician in the available General Payments, Research Payments, or Ownership / Investment Interests 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.