Physician

David W. Zaenger, MD

According to 2025 Medicare claims, David Zaenger, MD (NPI: 1245593235) practices radiation oncology in the Myrtle Beach-Conway-North Myrtle Beach, SC market, with the plurality of this provider's patient population coming from Horry, SC. This provider's primary affiliated billing organization is COASTAL CANCER CENTER LLC (NPI: 1881614170; TIN: 570777346) and primary practice location at 29577-5742.

Zaenger's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 523 traditional Medicare patients, billed 17,489 HCPCS/CPT codes, and received $3,106,099 in Medicare payments. The top billing code was G6015 (Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session). Part D data shows 197 prescription claims across 101 beneficiaries totaling $2,728 in drug costs, led by Memantine Hcl (Memantine Hcl). Open Payments data shows 6 records totaling $185. 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 $479,482 and ending at $3,106,099. Concurrently, Part D prescription costs have moved up and down with repeated peaks and valleys, starting at $355 and ending at $2,728. 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	N/R	N/R	N/R
2016	N/R	N/R	N/R
2017	N/R	N/R	N/R
2018	163	2,995	$479,482
2019	408	13,743	$2,291,114
2020	498	16,862	$2,844,801
2021	565	19,971	$3,573,722
2022	594	16,378	$2,886,334
2023	571	13,374	$2,338,210
2024	523	17,489	$3,106,099

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	N/R	N/R	N/R
2016	N/R	N/R	N/R
2017	N/R	12	$355
2018	25	44	$876
2019	72	143	$2,586
2020	100	231	$5,084
2021	106	209	$4,821
2022	109	203	$3,027
2023	95	207	$2,195
2024	101	197	$2,728

DME Billing Trend

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

No connected DME records

* / # = 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
G6015	Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session	316	4,942	$255
77427	Radiation treatment management, 5 treatment sessions	208	961	$144
77014	Ct guidance for insertion of radiation therapy fields	337	4,916	$88
77336	Continuing radiation therapy consultation per week	264	1,074	$64
77300	Calculation of radiation therapy dose	213	891	$49

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Memantine Hcl	Memantine Hcl	19	681	$611
Dexamethasone	Dexamethasone	35	392	$342
Tamsulosin Hcl	Tamsulosin Hcl	32	1,620	$281
Fluconazole	Fluconazole	20	246	$250
Lorazepam	Lorazepam	17	99	$42

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.	6	$185	Celgene Corporation
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 David W. Zaenger, MD?

Tedicare shows public-source Medicare data for David W. Zaenger, MD (NPI 1245593235), 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 David W. Zaenger, MD have ACO affiliation data?

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

What billing organization is linked to David W. Zaenger, MD?

David W. Zaenger, MD is linked to COASTAL CANCER CENTER LLC (billing NPI 1881614170) in the available physician profile data.

Does David W. Zaenger, MD have Open Payments data?

David W. Zaenger, MD has 6 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.