Physician

Zachary David Lopater, MD

According to 2025 Medicare claims, Zachary Lopater, MD (NPI: 1841515418) practices diagnostic radiology in the Macon-Bibb County, GA market, with the plurality of this provider's patient population coming from Bibb, GA. This provider's primary affiliated billing organization is CENTRAL GEORGIA RADIATION ONCOLOGY CENTER (NPI: 1083604334; TIN: 58-1587307) and primary practice location at 31201-8300.

Lopater's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 340 traditional Medicare patients, billed 3,244 HCPCS/CPT codes, and received $528,488 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 251 prescription claims across 120 beneficiaries totaling $2,181 in drug costs, led by Tamsulosin Hcl (Tamsulosin Hcl). 2020 DME data shows 11 claims. Open Payments data shows 13 records totaling $258. 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 did not follow a clear longitudinal pattern. 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	195	2,288	$361,454
2016	422	5,716	$899,772
2017	440	6,280	$977,651
2018	473	6,617	$1,013,078
2019	434	5,965	$934,680
2020	388	6,316	$979,092
2021	388	4,055	$698,878
2022	393	4,284	$675,558
2023	373	3,684	$597,765
2024	340	3,244	$528,488

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	34	52	$1,406
2016	85	184	$6,373
2017	94	211	$4,985
2018	109	209	$4,954
2019	94	185	$4,617
2020	99	215	$4,350
2021	113	204	$5,148
2022	105	219	$3,856
2023	104	232	$3,190
2024	120	251	$2,181

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	N/R	N/R
2020	N/R	11	$239
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
G6015	Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session	132	880	$245
77427	Radiation treatment management, 5 treatment sessions	90	172	$142
77014	Ct guidance for insertion of radiation therapy fields	133	881	$85
99213	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	91	115	$64
77336	Continuing radiation therapy consultation per week	121	236	$61

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Tamsulosin Hcl	Tamsulosin Hcl	86	4,700	$676
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	12	139	$276
Lidocaine Hcl Viscous	Lidocaine Hcl	15	51	$199
Oxybutynin Chloride Er	Oxybutynin Chloride	33	1,350	$133
Gabapentin	Gabapentin	12	360	$127

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.	13	$258	Regeneron Healthcare Solutions, 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 Zachary David Lopater, MD?

Tedicare shows public-source Medicare data for Zachary David Lopater, MD (NPI 1841515418), 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 Zachary David Lopater, 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 Zachary David Lopater, MD?

Zachary David Lopater, MD is linked to CENTRAL GEORGIA RADIATION ONCOLOGY CENTER (billing NPI 1083604334) in the available physician profile data.

Does Zachary David Lopater, MD have Open Payments data?

Zachary David Lopater, MD has 13 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.