Doctor profile · Federal record

Dr. Marianne Melnik, MD

Surgical Oncology Physician (CMS: Surgical Oncology) · Medical Oncology Physician · Surgery Physician · Grand Rapids, MI

  • NPI 1629142658
  • Accepts Medicare
  • MIPS 77.2 / 100 · 2023
  • 43 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
145 Michigan St Ne, Suite 4400
Grand Rapids, MI 495032562
(616) 486-6333
fax (616) 486-6399
Mailing address
100 Michigan St Ne, Mc 845
Grand Rapids, MI 495032560

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
March 3, 2021
Year of graduation
1983 — 43 yrs since
Specialty taxonomy
2086X0206X — NUCC code
State licenses (2)
Michigan #4301067619 · Michigan #ML067619
Medicaid
MI #104745617

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1629142658. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
77
Distinct HCPCS
2
Medicare allowed
$12,736
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 64 48 $174
99214 Established patient office or other outpatient visit, 30-39 minutes 13 11 $124

In context: peer comparison

Among 4 peers in Grand Rapids Surgical Oncology Physician, average services per provider: 25. This provider delivers 3.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
102
Patients
42
Total drug cost
$7,153
Drug Type Claims Patients Total cost
Letrozole Generic 48 23 $3,768
Anastrozole Generic 38 19 $2,408
Tamoxifen Citrate Generic 16 0 $976

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Marianne Melnik's medical specialty?
Dr. Marianne Melnik practices Surgical Oncology Physician in Grand Rapids, MI.
Where does Dr. Marianne Melnik practice?
Dr. Marianne Melnik practices at 145 Michigan St Ne, Grand Rapids, MI 495032562. Office phone: 6164866333.
What is Dr. Marianne Melnik's NPI?
Dr. Marianne Melnik's National Provider Identifier (NPI) is 1629142658, issued by NPPES.
Does Dr. Marianne Melnik accept Medicare assignment?
Yes. Dr. Marianne Melnik accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marianne Melnik commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.