Physician

Steven D Klein, M.D.

According to 2025 Medicare claims, Steven Klein, M.D. (NPI: 1922054733) practices gastroenterology in the Wilmington, NC market, with the plurality of this provider's patient population coming from Brunswick, NC. This provider's primary affiliated billing organization is WILMINGTON GASTROENTEROLOGY ASSOCIATES,PA (NPI: 1922040419; TIN: 562211989) and primary practice location at 28403-7018. Klein is affiliated with the CoreHealth Alliance LLC (ACO ID: A5645), participating under the MSSP model.

Klein's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 629 traditional Medicare patients, billed 41,764 HCPCS/CPT codes, and received $841,919 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 590 prescription claims across 181 beneficiaries totaling $2,312,274 in drug costs, led by Stelara (Ustekinumab). DME data shows 22 claims. Open Payments data shows 75 records totaling $2,042. 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 $268,066 to $841,919. Similarly, Part D prescription costs have moved sharply higher in recent years, from $186,518 to $2,312,274. 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	763	2,575	$268,066
2016	789	8,895	$333,432
2017	832	14,534	$464,045
2018	857	17,835	$593,448
2019	830	20,627	$617,347
2020	846	41,800	$1,008,722
2021	850	55,440	$1,155,022
2022	753	52,497	$1,062,480
2023	699	45,685	$920,031
2024	629	41,764	$841,919

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	183	561	$186,518
2016	192	516	$134,507
2017	197	608	$127,370
2018	212	635	$231,681
2019	224	531	$285,303
2020	209	503	$447,313
2021	199	470	$512,665
2022	198	607	$1,484,423
2023	179	620	$2,444,252
2024	181	590	$2,312,274

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	N/R	49	$6,013
2016	N/R	N/R	N/R
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	15	$131
2022	N/R	23	$10,681
2023	N/R	N/R	N/R
2024	N/R	22	$9,626

* / # = 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	213	217	$182
G0105	Colorectal cancer screening; colonoscopy on individual at high risk	56	56	$163
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	76	96	$83
45380	Biopsy of large bowel using a flexible endoscope	60	61	$81
43239	Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	124	128	$74

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Stelara	Ustekinumab	60	2,060	$1,747,343
Skyrizi On-Body	Risankizumab-Rzaa	18	882	$372,564
Mesalamine	Mesalamine	20	1,280	$14,584
Pantoprazole Sodium	Pantoprazole Sodium	126	9,900	$2,090
Omeprazole	Omeprazole	65	4,858	$738

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
B4153	Enteral formula, nutritionally complete, hydrolyzed proteins (amino acids and peptide chain), includes fats, carbohydrates, vitamins and minerals, may include fiber, administered through an enteral feeding tube, 100 calories = 1 unit	N	N/R	11	$7,947
B4035	Enteral feeding supply kit; pump fed, per day, includes but not limited to feeding/flushing syringe, administration set tubing, dressings, tape	N	N/R	11	$1,678

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	75	$2,042	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 Steven D. Klein, M.D.?

Tedicare shows public-source Medicare data for Steven D. Klein, M.D. (NPI 1922054733), 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 Steven D. Klein, M.D. have ACO affiliation data?

Steven D. Klein, M.D. is shown with ACO affiliation data for CoreHealth Alliance LLC (MSSP, ACO ID A5645).

What billing organization is linked to Steven D. Klein, M.D.?

Steven D. Klein, M.D. is linked to WILMINGTON GASTROENTEROLOGY ASSOCIATES,PA (billing NPI 1922040419) in the available physician profile data.

Does Steven D. Klein, M.D. have Open Payments data?

Steven D. Klein, M.D. has 75 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.