NPPES file of Aug 9, 2026

Zachary David Lopater, MD

Radiation Oncology Physician · Macon, GA

Zachary David Lopater, MD is a radiation oncology physician with a practice address in Macon, Georgia, and NPI 1841515418, issued on Apr 7, 2010. Check the license (Georgia 073695, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1841515418
Name
Zachary David Lopater
Credential
MD
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
073695 GA
Self-reported in NPPES; status is on the state search
Practice location
800 1St St, Macon, GA 31201
Phone
(478) 743-3466
Enumerated
Apr 7, 2010
Record last updated
Apr 27, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20150706000223); accepts Medicare assignment
Medical or professional school
Tulane University School Of Medicine, 2010
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 800 1St St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Abeer AbouyabisHematology & Oncology Physician1427235613
  2. Bruce Burns, M.D.Specialist1699702811
  3. Delaney Crouch, NPGerontology Nurse Practitioner1063244010
  4. Kenneth Deaton, M.D.Specialist1124062187
  5. Ronald Freeman, M.D.Plastic Surgery Physician1962479279
  6. Linda Hendricks, M.D.Specialist1881639821

Verify Zachary David Lopater in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersGeorgia Composite Medical Board
    Search for license 073695
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Georgia license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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87% more Medicare Part D claims than the average radiation oncology physician in 2024

251 Medicare Part D claims for 120 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. 17 claims were for opioids.

  1. Zachary Lopater251
  2. Specialty average134

Most prescribed

  1. Tamsulosin Hcl86 claims
  2. Oxybutynin Chloride Er33 claims
  3. Lidocaine Hcl Viscous15 claims
  4. Ciprofloxacin Hcl14 claims
  5. Gabapentin12 claims
  6. Hydrocodone-Acetaminophen12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 96.7 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score93.4
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $258.48

13 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc. The 3,275 providers of this specialty with any payment received $1,897.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Zachary Lopater$258.48
  2. Specialty average$1,897.85

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Central Georgia Radiation Oncology CenterWarner Robins, GA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Zachary David Lopater among 180 radiation oncology physician records in Georgia

Zachary David Lopater, MD is one of 180 radiation oncology physician records with a practice address in Georgia. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 65% of them.

  • NPI issued2010 · 65% of these records are older, 32% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated2010 · median 2004 among the 142 with a school on file
  • Record last updated2015 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in Georgia

There are 180 radiation oncology physician records in Georgia.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Kazumi Chino, M.D.Macon, GA 312011053521682
  2. David Cole, MDMacon, GA 312011467434423
  3. Song-Chu Ko, M.D.Macon, GA 312171740205921
  4. Harvey Simpson, M.D.Milledgeville, GA 310611730180159
  5. Craig Wilkinson, MDHawkinsville, GA 310361720026594
  6. Erich Randolph, MDDublin, GA 310211598703456
  7. Aaron Williams, MDDublin, GA 310211184691016
  8. John Duttenhaver, M.D.Savannah, GA 314041588695969

Common questions

What is Zachary David Lopater, MD's NPI number?

Zachary David Lopater, MD's National Provider Identifier (NPI) is 1841515418, issued on Apr 7, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Zachary David Lopater, MD located?

The NPPES record lists a practice address at 800 1St St, Macon, GA, 31201. Phone: (478) 743-3466. Providers update this record themselves, so call before visiting.

How can I verify Zachary David Lopater, MD's license?

NPPES lists Georgia license number 073695, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Zachary David Lopater, MD prescribe under Medicare Part D?

In 2024, Zachary David Lopater, MD had 251 Medicare Part D claims for 120 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.

What is Zachary David Lopater, MD's MIPS final score?

The 2023 MIPS final score is 96.7 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.