Quick answers
- Does Zachary D. Lopater accept Medicare assignment?
- Yes. Medicare's clinician data says Zachary D. Lopater accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Zachary D. Lopater see?
- In 2024, CMS data shows 340 Original Medicare patients and 3,244 services for Zachary D. Lopater. This counts Original Medicare only and measures volume, not quality.
- What is Zachary D. Lopater's NPI number?
- 1841515418. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Zachary D. Lopater, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 340 |
|---|---|
| Services billed to Medicare | 3,244 |
| Different services or procedures | 37 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Ct guidance for insertion of radiation therapy fields (77014)881 services
- Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session (G6015)880 services
- Radiation treatment delivery,3 or more separate treatment areas, custom blocking, tangential ports, wedges, rotational beam, compensators, electron beam; 6-10 mev (G6012)272 services
- Continuing radiation therapy consultation per week (77336)236 services
- Radiation treatment management, 5 treatment sessions (77427)172 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)75%
- Chronic kidney disease43%
- Arthritis42%
- Diabetes38%
Hospitals where Zachary D. Lopater works
Medicare's Facility Affiliation Data lists Zachary D. Lopater at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Atrium Health Navicent the Medical CenterMacon, GA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 110107
- Emory Houston Hospital Warner RobinsWarner Robins, GA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 110069
Practice locations
Addresses where Zachary D. Lopater is enrolled with Medicare (CMS data updated October 2, 2026).
- 114 Sutherlin Dr RWarner Robins, GA 31088 (478) 287‑6353
- 5400 Bowman Rd, Suite 102Macon, GA 31210 (478) 745‑6576
- 777 Hemlock StMacon, GA 31201 (478) 633‑1235
- 800 1st St, Suite 110Macon, GA 31201 (478) 743‑3466
Group practices
Medicare enrollment lists Zachary D. Lopater as a member of this group (CMS data updated October 2, 2026).
- Central Georgia Radiation Oncology Center4 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
- Radiation Oncologyalso
Other radiologists in Warner Robins
Clinicians with the same Medicare primary specialty in Warner Robins, GA — not a recommendation.
Other clinicians in Central Georgia Radiation Oncology Center
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Tulane University School Of Medicine |
| Graduation year | 2010 (16 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1841515418 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians