Doctor profile · Federal record

Dr. Amelia Zelnak, MD

Hematology & Oncology Physician (CMS: Hematology/Oncology) · Specialist · Cumming, GA

  • NPI 1679697791
  • Accepts Medicare
  • MIPS 67.7 / 100 · 2023
  • 25 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1505 Northside Blvd, Suite 4600
Cumming, GA 300417623
(770) 205-5292
fax (770) 205-5291
Mailing address
1505 Northside Blvd Ste 4600
Cumming, GA 300417658

Credentials & registration

NPPES · NUCC
NPI registered
March 2007 — 19 yrs on file
Profile last updated
August 27, 2020
Year of graduation
2001 — 25 yrs since
Specialty taxonomy
207RH0003X — NUCC code
State licenses (2)
Georgia #53634 · Georgia #BZ9881360

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1679697791. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
873
Distinct HCPCS
10
Medicare allowed
$87,316
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 361 249 $96
99214 Established patient office or other outpatient visit, 30-39 minutes 296 179 $95
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 57 28 $78
99213 Established patient office or other outpatient visit, 20-29 minutes 22 22 $65
99204 New patient office or other outpatient visit, 45-59 minutes 21 21 $131
99205 New patient office or other outpatient visit, 60-74 minutes 20 20 $179
99213 Established patient office or other outpatient visit, 20-29 minutes 20 20 $65
99205 New patient office or other outpatient visit, 60-74 minutes 17 17 $178
99215 Established patient office or other outpatient visit, 40-54 minutes 16 13 $141
99215 Established patient office or other outpatient visit, 40-54 minutes 15 14 $141

In context: peer comparison

Among 2 peers in this city , average services per provider: 96. This provider delivers 9.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$4,498
Transactions
18
Manufacturers
11
Payer (manufacturer) Industry Txns Amount
AstraZeneca UK Limited 1 $2,055.00
Novartis Pharmaceuticals Corporation 2 $2,047.25
Gilead Sciences, Inc. 3 $85.88
Janssen Biotech, Inc. 3 $83.80
AstraZeneca Pharmaceuticals LP 2 $55.20
PUMA BIOTECHNOLOGY, INC. 2 $43.24
Eli Lilly and Company 1 $40.08
Celgene Corporation 1 $25.51
GENZYME CORPORATION 1 $25.02
PFIZER INC. 1 $21.49
E.R. Squibb & Sons, L.L.C. 1 $15.90

By nature of payment

Consulting Fee
$4,080
Food and Beverage
$418

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,371
Patients
468
Total drug cost
$926,267
Drug Type Claims Patients Total cost
Anastrozole Generic 644 231 $20,567
Letrozole Generic 267 97 $9,711
Tamoxifen Citrate Generic 111 43 $4,111
Ibrance (Palbociclib) Brand 54 0 $876,732
Exemestane Generic 43 14 $10,025
Gabapentin Generic 42 21 $695
Oxycodone Hcl Generic 36 0 $407
Ondansetron Hcl Generic 29 25 $244
Escitalopram Oxalate Generic 25 0 $190
Lorazepam Generic 25 18 $161

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Amelia Zelnak's medical specialty?
Dr. Amelia Zelnak practices Hematology & Oncology Physician in Cumming, GA.
Where does Dr. Amelia Zelnak practice?
Dr. Amelia Zelnak practices at 1505 Northside Blvd, Cumming, GA 300417623. Office phone: 7702055292.
What is Dr. Amelia Zelnak's NPI?
Dr. Amelia Zelnak's National Provider Identifier (NPI) is 1679697791, issued by NPPES.
Does Dr. Amelia Zelnak accept Medicare assignment?
Yes. Dr. Amelia Zelnak accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Amelia Zelnak commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.