Physician

Jeffrey David Klopfenstein, M.D.

According to 2025 Medicare claims, Jeffrey Klopfenstein, M.D. (NPI: 1578508354) practices neurosurgery in the Peoria, IL market, with the plurality of this provider's patient population coming from Peoria, IL. This provider's primary affiliated billing organization is OSF MULTI-SPECIALTY GROUP (NPI: 1922445527; TIN: 383852646) and primary practice location at 61603-3201. Klopfenstein is affiliated with the IRCCO (ACO ID: A2619) and OSF Healthcare System (ACO ID: A3289), participating under the MSSP model.

Klopfenstein's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 286 traditional Medicare patients, billed 648 HCPCS/CPT codes, and received $229,083 in Medicare payments. The top billing code was 61800 (Computer-assisted radiosurgery application of headframe). Part D data shows 25 prescription claims across 19 beneficiaries totaling $515 in drug costs. 2021 DME data shows 11 claims. Open Payments data shows 1 records totaling $38. 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 started with an early spike, then settled into a lower baseline, moving from $4,065 to $515. For DME billing, reported payments did not follow a clear longitudinal pattern.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	291	650	$269,013
2016	280	773	$317,000
2017	278	703	$271,594
2018	292	715	$260,119
2019	295	744	$298,333
2020	244	627	$254,046
2021	257	690	$262,413
2022	324	777	$249,512
2023	276	677	$200,598
2024	286	648	$229,083

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	36	64	$4,065
2016	35	52	$2,204
2017	33	52	$978
2018	26	44	$493
2019	31	41	$459
2020	21	34	$395
2021	16	22	$242
2022	11	19	$290
2023	21	43	$2,003
2024	19	25	$515

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	18	18	$60,699
2017	N/R	N/R	N/R
2018	N/R	N/R	N/R
2019	21	21	$73,674
2020	11	11	$39,414
2021	11	11	$39,856
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
61800	Computer-assisted radiosurgery application of headframe	19	20	$124
99204	New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	84	84	$103
99222	Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	34	34	$100
99203	New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	55	55	$72
99213	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	77	87	$52

Top 5 Part D drugs in 2024

By total drug costs.

Part D summary data is connected for 2024, but public drug-level costs are not available, so a Top 5 by total drug costs cannot be shown.

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.	1	$38	DePuy Synthes Sales 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 Jeffrey David Klopfenstein, M.D.?

Tedicare shows public-source Medicare data for Jeffrey David Klopfenstein, M.D. (NPI 1578508354), 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 Jeffrey David Klopfenstein, M.D. have ACO affiliation data?

Jeffrey David Klopfenstein, M.D. is shown with ACO affiliation data for IRCCO (MSSP, ACO ID A2619) and OSF Healthcare System (MSSP, ACO ID A3289).

What billing organization is linked to Jeffrey David Klopfenstein, M.D.?

Jeffrey David Klopfenstein, M.D. is linked to OSF MULTI-SPECIALTY GROUP (billing NPI 1922445527) in the available physician profile data.

Does Jeffrey David Klopfenstein, M.D. have Open Payments data?

Jeffrey David Klopfenstein, M.D. 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.