Physician

Aaron Chen, D.O.

According to 2025 Medicare claims, Aaron Chen, D.O. (NPI: 1093973786) practices internal medicine in the Auburn-Opelika, AL market, with the plurality of this provider's patient population coming from Lee, AL. This provider's primary affiliated billing organization is INTERNAL MEDICINE ASSOCIATES P.C. (NPI: 1225108715; TIN: 630809798) and primary practice location at 36801-5422.

Chen's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 306 traditional Medicare patients, billed 313 HCPCS/CPT codes, and received $41,008 in Medicare payments. The top billing code was 99291 (Critical care, first 30-74 minutes). 2021 Part D data shows 27 prescription claims totaling $4,782 in drug costs. 2018 DME data shows 11 claims. Open Payments data shows 31 records totaling $727. 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 did not follow a clear longitudinal pattern. Concurrently, Part D prescription costs started with an early spike, then settled into a lower baseline, moving from $7,712 to $4,782. 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	453	507	$72,083
2016	466	516	$71,650
2017	400	432	$56,381
2018	781	876	$122,461
2019	866	1,007	$132,718
2020	662	782	$111,579
2021	546	633	$94,657
2022	476	549	$81,601
2023	519	631	$85,872
2024	306	313	$41,008

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	12	96	$7,712
2016	14	49	$18,147
2017	N/R	15	$946
2018	N/R	N/R	N/R
2019	N/R	15	$285
2020	N/R	28	$471
2021	N/R	27	$4,782
2022	N/R	N/R	N/R
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.

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	11	$606
2019	N/R	N/R	N/R
2020	N/R	N/R	N/R
2021	N/R	N/R	N/R
2022	N/R	N/R	N/R
2023	N/R	N/R	N/R
2024	N/R	N/R	N/R

* / # = 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
99291	Critical care, first 30-74 minutes	37	39	$148
G0427	Telehealth consultation, emergency department or initial inpatient, typically 70 minutes or more communicating with the patient via telehealth	11	11	$145
99223	Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	248	251	$128

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.	31	$727	ABBVIE 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 Chen, D.O.?

Tedicare shows public-source Medicare data for Aaron Chen, D.O. (NPI 1093973786), 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 Chen, D.O. have ACO affiliation data?

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

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

Aaron Chen, D.O. is linked to INTERNAL MEDICINE ASSOCIATES P.C. (billing NPI 1225108715) in the available physician profile data.

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

Aaron Chen, D.O. has 31 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.