Physician

James Robert Baer, MD

According to 2025 Medicare claims, James Baer, MD (NPI: 1275531493) practices radiation oncology in the Eau Claire, WI market, with the plurality of this provider's patient population coming from Chippewa, WI. This provider's primary affiliated billing organization is MAYO CLINIC (NPI: 1922074434; TIN: 416011702) and primary practice location at 54703-5270. Baer is affiliated with the OSF Healthcare System (ACO ID: A3289), AdvantagePoint Health Alliance - Great Lakes, LLC (ACO ID: A4652), and Caravan Health ACO 50 LLC (ACO ID: A5160), participating under the MSSP model.

Baer's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 134 traditional Medicare patients, billed 1,219 HCPCS/CPT codes, and received $89,889 in Medicare payments. The top billing code was 77427 (Radiation treatment management, 5 treatment sessions). Part D data shows 45 prescription claims across 24 beneficiaries totaling $1,341 in drug costs, led by Alprazolam (Alprazolam). DME data shows 22 claims. Open Payments data shows 1 records totaling $15. 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 up and down with repeated peaks and valleys, starting at $113,568 and ending at $89,889. Concurrently, Part D prescription costs started with an early spike, then settled into a lower baseline, moving from $7,328 to $1,341. 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	125	1,471	$113,568
2016	130	1,203	$95,515
2017	173	1,769	$155,416
2018	181	1,738	$160,400
2019	140	989	$87,287
2020	118	824	$76,554
2021	197	1,615	$160,004
2022	164	1,186	$113,800
2023	160	1,474	$115,350
2024	134	1,219	$89,889

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	53	148	$7,328
2016	47	85	$3,218
2017	62	133	$3,559
2018	39	90	$3,504
2019	27	53	$1,796
2020	36	59	$2,070
2021	53	91	$2,839
2022	45	82	$1,922
2023	40	61	$1,558
2024	24	45	$1,341

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	N/R	39	$7,344
2016	N/R	23	$5,719
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	N/R	N/R
2022	N/R	N/R	N/R
2023	N/R	N/R	N/R
2024	N/R	22	$1,019

* / # = 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
77427	Radiation treatment management, 5 treatment sessions	45	132	$151
77263	Complex radiation therapy planning	47	47	$137
99205	New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	44	44	$131
77014	Ct guidance for insertion of radiation therapy fields	42	494	$35
77300	Calculation of radiation therapy dose	44	137	$27

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Alprazolam	Alprazolam	12	106	$42

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
E0656	Segmental pneumatic appliance for use with pneumatic compressor, trunk	Y	N/R	11	$525
E0657	Segmental pneumatic appliance for use with pneumatic compressor, chest	Y	N/R	11	$494

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	1	$15	Tactile Systems Technology 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

Explore More Providers

FAQ

What Medicare data is available for James Robert Baer, MD?

Tedicare shows public-source Medicare data for James Robert Baer, MD (NPI 1275531493), 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 James Robert Baer, MD have ACO affiliation data?

James Robert Baer, MD is shown with ACO affiliation data for OSF Healthcare System (MSSP, ACO ID A3289), AdvantagePoint Health Alliance - Great Lakes, LLC (MSSP, ACO ID A4652), and Caravan Health ACO 50 LLC (MSSP, ACO ID A5160).

What billing organization is linked to James Robert Baer, MD?

James Robert Baer, MD is linked to MAYO CLINIC (billing NPI 1922074434) in the available physician profile data.

Does James Robert Baer, MD have Open Payments data?

James Robert Baer, MD has 1 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.