Physician Profile
Marianne K. Melnik, MD is a healthcare provider in Grand Rapids, MI specializing in surgical oncology. Marianne trained at University of Chicago, Pritzker School of Medicine, graduating in 1983. Marianne is also listed as specializing in medical oncology, surgery, and surgery of the hand. According to Medicare claims data, Marianne cared for 76 Medicare patients across 90 services. The services billed most often include established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and new patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more. This provider record is associated with NPI 1629142658.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
145 MICHIGAN ST NE SUITE 4400
Grand Rapids, MI 49503
90 services · 76 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
41 | More often than most peers in Surgical Oncology |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
34 | As often as other peers in Surgical Oncology |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
15 | Less often than most peers in Surgical Oncology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Melnik is a surgical oncology in Grand Rapids, MI. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Melnik is listed at 145 Michigan St Ne Suite 4400, Grand Rapids, MI 49503. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (616) 486-6333. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Melnik's National Provider Identifier is 1629142658. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Melnik attended University of Chicago, Pritzker School of Medicine, graduating in 1983. This comes from the CMS National Downloadable File.
CMS public data
Dr. Melnik has 43 years experience. Calculated from a graduation year of 1983, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Melnik the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Melnik. If this is you, claiming it is free.
Guide.md
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