Physician

Adam John Mallinger, D.O.

According to 2025 Medicare claims, Adam Mallinger, D.O. (NPI: 1154620300) practices hospitalist in the Chicago-Naperville-Schaumburg, IL market, with the plurality of this provider's patient population coming from Du Page, IL. This provider's primary affiliated billing organization is ADVOCATE HEALTH AND HOSPITALS CORPORATION (NPI: 1700824455; TIN: 362169147) and primary practice location at 60515-1500. Mallinger is affiliated with the Advocate Physician Partners Accountable Care, Inc. (ACO ID: A1033) and Accountable Care Organization of Advocate Aurora Health, LLC (ACO ID: D0260), participating under both the MSSP and REACH models.

Mallinger's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 246 traditional Medicare patients, billed 773 HCPCS/CPT codes, and received $70,221 in Medicare payments. The top billing code was 99223 (Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes). Part D data shows 235 prescription claims across 125 beneficiaries totaling $29,895 in drug costs, led by Cefpodoxime Proxetil (Cefpodoxime Proxetil). DME data shows 28 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 changed little. Concurrently, Part D prescription costs have moved from a lower plateau to a higher plateau, from $12,551 to $29,895. In contrast, DME billing represents a smaller volume and moved sharply higher in recent years, from $2,647 to $1,246.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	363	908	$83,331
2016	314	829	$75,273
2017	325	745	$69,015
2018	332	864	$74,567
2019	311	862	$76,695
2020	231	658	$58,330
2021	241	730	$64,442
2022	245	747	$64,651
2023	256	709	$66,740
2024	246	773	$70,221

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	138	292	$12,551
2016	113	214	$10,920
2017	130	262	$14,151
2018	124	240	$9,804
2019	119	222	$21,976
2020	90	175	$9,001
2021	140	247	$23,875
2022	129	221	$16,460
2023	124	236	$35,211
2024	125	235	$29,895

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	N/R	19	$1,341
2016	N/R	26	$1,060
2017	N/R	61	$1,159
2018	N/R	27	$961
2019	N/R	N/R	N/R
2020	N/R	26	$894
2021	N/R	48	$1,708
2022	N/R	72	$2,974
2023	N/R	87	$3,723
2024	N/R	28	$1,152

* / # = 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
99223	Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	115	120	$137
99233	Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	128	272	$93
99239	Hospital discharge day management, more than 30 minutes	131	137	$90
99232	Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	108	209	$62

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Cefpodoxime Proxetil	Cefpodoxime Proxetil	13	88	$460
Metoprolol Succinate	Metoprolol Succinate	12	615	$108
Furosemide	Furosemide	15	810	$49
Prednisone	Prednisone	15	118	$48

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
E1390	Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate	Y	N/R	14	$934
E0431	Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing	Y	N/R	14	$218

Open Payments Summary

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

Explore More Providers

FAQ

What Medicare data is available for Adam John Mallinger, D.O.?

Tedicare shows public-source Medicare data for Adam John Mallinger, D.O. (NPI 1154620300), 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 Adam John Mallinger, D.O. have ACO affiliation data?

Adam John Mallinger, D.O. is shown with ACO affiliation data for Advocate Physician Partners Accountable Care, Inc. (MSSP, ACO ID A1033) and Accountable Care Organization of Advocate Aurora Health, LLC (REACH, ACO ID D0260).

What billing organization is linked to Adam John Mallinger, D.O.?

Adam John Mallinger, D.O. is linked to ADVOCATE HEALTH AND HOSPITALS CORPORATION (billing NPI 1700824455) in the available physician profile data.

Does Adam John Mallinger, 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.