Amelia Bruce Zelnak, MD
Hematology & Oncology Physician · Cumming, GA
Amelia Bruce Zelnak, MD is a hematology & oncology physician with a practice address in Cumming, Georgia, and NPI 1679697791, issued on Mar 16, 2007. Check the license (Georgia 53634, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Amelia Bruce Zelnak
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License numbers
- 53634 GA
BZ9881360 GA
Self-reported in NPPES; status is on the state search - Practice location
- 1505 Northside Blvd, Cumming, GA 30041
- Phone
- (770) 205-5292
- Enumerated
- Mar 16, 2007
- Record last updated
- Aug 27, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (770) 205-5291
- Medicare enrollment
- Enrolled (PECOS I20070705000376); accepts Medicare assignment
- Medical or professional school
- Emory University School Of Medicine, 2001
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 396 in Georgia → Look up another NPI →
Also registered at 1505 Northside Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Steven Accarino, MDCritical Care Medicine (Internal Medicine) Physician1912903626
- Susan Almeida, NPNurse Practitioner1942670187
- Nancy Anderson, PA-CSurgical Physician Assistant1104937317
- Stephen Bashuk, M.D.Obstetrics Physician1952338428
- Linda Bell, CNMAdvanced Practice Midwife1639290687
- Joel Camilo, M.D.Gastroenterology Physician1144234733
Verify Amelia Bruce Zelnak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 53634Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average hematology & oncology physician in 2024
1,901 Medicare Part D claims for 509 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 173 claims were for opioids.
Most prescribed
- Anastrozole597 claims
- Letrozole257 claims
- Tamoxifen Citrate99 claims
- Gabapentin56 claims
- Ondansetron Hcl56 claims
- Olanzapine48 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): 67.7 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $4,498.37
18 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca UK Limited. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Nsh Cancer Institute Professional Services A, LLCAtlanta, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Amelia Bruce Zelnak among 396 hematology & oncology physician records in Georgia
Amelia Bruce Zelnak, MD is one of 396 hematology & 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 2007, is newer than 51% of them.
- NPI issued2007 · 51% of these records are older, 39% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated2001 · median 2002 among the 300 with a school on file
- Record last updated2020 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Georgia
There are 396 hematology & oncology physician records in Georgia.
All 396 in Georgia → Every provider in Cumming → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Akansha Chowdhary, MDCumming, GA 300411598101586
- Nishan Fernando, MDCumming, GA 300411154309938
- Kumud Rangaraj, M.D.Cumming, GA 300411649241829
- Ronald Steis, MDCumming, GA 300411205875218
- Sanjay Vinjamaram, MDCumming, GA 300411609010800
- Priyanka Pathak, M.D.Snellville, GA 300391417189440
- Jorge Leguizamo, M.D.Lawrenceville, GA 300451285612168
- I-Wen Chang, M.D.Lawrenceville, GA 300461912034471
Common questions
What is Amelia Bruce Zelnak, MD's NPI number?
Amelia Bruce Zelnak, MD's National Provider Identifier (NPI) is 1679697791, issued on Mar 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Amelia Bruce Zelnak, MD located?
The NPPES record lists a practice address at 1505 Northside Blvd, Cumming, GA, 30041. Phone: (770) 205-5292. Providers update this record themselves, so call before visiting.
How can I verify Amelia Bruce Zelnak, MD's license?
NPPES lists Georgia license number 53634, 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 Amelia Bruce Zelnak, MD prescribe under Medicare Part D?
In 2024, Amelia Bruce Zelnak, MD had 1,901 Medicare Part D claims for 509 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Amelia Bruce Zelnak, MD's MIPS final score?
The 2023 MIPS final score is 67.7 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.