Physician

Raymond L Hartke, M.D.

According to 2025 Medicare claims, Raymond Hartke, M.D. (NPI: 1952475931) practices gastroenterology in the Wausau, WI market, with the plurality of this provider's patient population coming from Marathon, WI. This provider's primary affiliated billing organization is GASTROINTESTINAL ASSOCIATES S.C. (NPI: 1760546949; TIN: 391735324) and primary practice location at 54401-4152.

Hartke's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 443 traditional Medicare patients, billed 5,778 HCPCS/CPT codes, and received $166,286 in Medicare payments. The top billing code was 45385 (Removal of polyps or growths of large bowel using an endoscope with mechanical snare). Part D data shows 1,856 prescription claims across 424 beneficiaries totaling $1,013,250 in drug costs, led by Stelara (Ustekinumab). 2017 DME data shows 11 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 risen steadily, from $104,311 to $166,286. Concurrently, Part D prescription costs did not follow a clear longitudinal pattern. 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	477	861	$104,311
2016	582	1,056	$120,204
2017	588	1,321	$121,522
2018	554	2,461	$118,174
2019	531	3,025	$150,032
2020	512	5,831	$150,933
2021	490	9,594	$229,577
2022	433	9,042	$212,936
2023	465	7,504	$181,263
2024	443	5,778	$166,286

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	303	1,589	$772,292
2016	337	1,717	$664,857
2017	313	1,558	$631,222
2018	313	1,617	$379,703
2019	380	1,804	$711,105
2020	354	1,789	$607,393
2021	411	2,047	$756,036
2022	372	1,821	$693,836
2023	381	1,736	$786,698
2024	424	1,856	$1,013,250

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	13	$663
2017	N/R	11	$557
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	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
45385	Removal of polyps or growths of large bowel using an endoscope with mechanical snare	130	130	$191
G0105	Colorectal cancer screening; colonoscopy on individual at high risk	53	53	$168
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	57	58	$89
43239	Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	108	114	$74
99213	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	68	71	$58

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Stelara	Ustekinumab	18	868	$528,912
Xifaxan	Rifaximin	42	1,164	$137,655
Humira(Cf) Pen	Adalimumab	11	308	$72,203
Linzess	Linaclotide	54	1,983	$34,020
Creon	Lipase/Protease/Amylase	22	919	$27,400

Top 5 DME services in 2024

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

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 Raymond L. Hartke, M.D.?

Tedicare shows public-source Medicare data for Raymond L. Hartke, M.D. (NPI 1952475931), 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 Raymond L. Hartke, M.D. have ACO affiliation data?

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

What billing organization is linked to Raymond L. Hartke, M.D.?

Raymond L. Hartke, M.D. is linked to GASTROINTESTINAL ASSOCIATES S.C. (billing NPI 1760546949) in the available physician profile data.

Does Raymond L. Hartke, M.D. 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.