Physician

Christine Marie Gresik, M.D.

According to 2025 Medicare claims, Christine Gresik, M.D. (NPI: 1225298045) practices surgical oncology in the Chicago-Naperville-Schaumburg, IL market, with the plurality of this provider's patient population coming from Du Page, IL. This provider's primary affiliated billing organization is ENDEAVOR HEALTH MEDICAL GROUP (NPI: 1497701882; TIN: 363738206) and primary practice location at 60540-7430.

Gresik's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 288 traditional Medicare patients, billed 671 HCPCS/CPT codes, and received $133,814 in Medicare payments. The top billing code was 19301 (Partial removal of breast). Part D data shows 123 prescription claims across 111 beneficiaries totaling $601 in drug costs, led by Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen). DME data shows 25 claims. Open Payments data shows 1 records totaling $42. 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 from a lower plateau to a higher plateau, from $37,659 to $133,814. Similarly, Part D prescription costs have risen steadily, from $174 to $601. 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	80	196	$37,659
2016	89	221	$45,134
2017	98	237	$51,510
2018	187	468	$93,962
2019	212	459	$86,771
2020	212	479	$97,234
2021	246	583	$115,662
2022	314	728	$149,271
2023	283	612	$124,160
2024	288	671	$133,814

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	16	24	$174
2016	29	42	$365
2017	44	60	$397
2018	60	76	$617
2019	47	61	$402
2020	63	82	$579
2021	83	105	$2,207
2022	91	105	$3,938
2023	96	108	$2,722
2024	111	123	$601

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	N/R	N/R
2019	N/R	17	$1,453
2020	N/R	16	$1,463
2021	12	19	$1,641
2022	27	30	$6,124
2023	26	28	$5,857
2024	13	25	$2,040

* / # = 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
19301	Partial removal of breast	80	84	$593
14001	Repair of wound of trunk by transferring skin, 10.1-30.0 sq cm	53	54	$284
99205	New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	88	88	$172
99213	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	164	181	$62
76098	X-ray of surgical specimen	83	90	$13

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	103	322	$526

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
L8000	Breast prosthesis, mastectomy bra, without integrated breast prosthesis form, any size, any type	N	13	13	$1,605
E0657	Segmental pneumatic appliance for use with pneumatic compressor, chest	Y	N/R	12	$436

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	1	$42	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 Christine Marie Gresik, M.D.?

Tedicare shows public-source Medicare data for Christine Marie Gresik, M.D. (NPI 1225298045), 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 Christine Marie Gresik, 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 Christine Marie Gresik, M.D.?

Christine Marie Gresik, M.D. is linked to ENDEAVOR HEALTH MEDICAL GROUP (billing NPI 1497701882) in the available physician profile data.

Does Christine Marie Gresik, M.D. have Open Payments data?

Christine Marie Gresik, 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.