Physician

Aaron Leininger, D.O.

According to 2025 Medicare claims, Aaron Leininger, D.O. (NPI: 1679956452) practices orthopedic surgery, with the plurality of this provider's patient population coming from New Haven, CT. This provider's primary affiliated billing organization is YALE UNIVERSITY (NPI: 1205822236; TIN: 060646973) and primary practice location at 06511-4405. Leininger is affiliated with the NW Momentum Health Partners ACO (ACO ID: A5612), participating under the MSSP model.

Leininger's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 14 traditional Medicare patients, billed 17 HCPCS/CPT codes, and received $7,432 in Medicare payments. 2022 Part D data shows 16 prescription claims across 11 beneficiaries totaling $684 in drug costs. Open Payments data shows 10 records totaling $6,693. 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 fallen sharply in recent years, from $34,435 to $7,432. Similarly, Part D prescription costs started with an early spike, then settled into a lower baseline, moving from $612 to $684. 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	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	112	224	$34,435
2021	241	539	$93,387
2022	194	376	$88,867
2023	56	102	$46,433
2024	14	17	$7,432

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	11	25	$612
2016	39	83	$5,185
2017	N/R	N/R	N/R
2018	N/R	N/R	N/R
2019	12	18	$341
2020	33	46	$1,382
2021	76	106	$1,364
2022	11	16	$684
2023	N/R	N/R	N/R
2024	N/R	N/R	N/R

DME Billing Trend

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

No connected DME records

* / # = suppressed by CMS; 0 = reported zero; N/R = not reported or blank.

Top 5 Part B carrier billing codes in 2024

By total payments.

Part B summary data is connected for 2024, but public code-level payment amounts are not available, so a Top 5 by total payments cannot be shown.

Top 5 Part D drugs in 2024

By total drug costs.

No connected Part D drug-level records for 2024.

Top 5 DME services in 2024

No connected or detailed DME service-level records for 2024.

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	10	$6,693	Smith+Nephew, Inc.
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 Aaron Leininger, D.O.?

Tedicare shows public-source Medicare data for Aaron Leininger, D.O. (NPI 1679956452), 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 Aaron Leininger, D.O. have ACO affiliation data?

Aaron Leininger, D.O. is shown with ACO affiliation data for NW Momentum Health Partners ACO (MSSP, ACO ID A5612).

What billing organization is linked to Aaron Leininger, D.O.?

Aaron Leininger, D.O. is linked to YALE UNIVERSITY (billing NPI 1205822236) in the available physician profile data.

Does Aaron Leininger, D.O. have Open Payments data?

Aaron Leininger, D.O. has 10 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.