Are you Geoffrey T. Lam, M.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileGeoffrey T. Lam, M.D. practices thoracic surgery (cardiothoracic) in Grand Rapids, MI. Geoffrey is also listed as specializing in surgery. Medicare claims data shows Geoffrey provided 63 services to 63 patients. The services billed most often include new patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more, x-ray of chest, 2 views, and removal of lymph nodes of chest cavity using an endoscope. The provider's National Provider Identifier (NPI) is 1619156205.
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.
221 MICHIGAN ST NE STE 300
Grand Rapids, MI 49503
Within Thoracic Surgery generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Airway
Chest tumors
Chest wall
Diaphragm
Esophagus
Esophagus and stomach
Heart lining
Infection
Lung
Lung cancer
Lung conditions
Nerves
Nerves and blood vessels
Neuromuscular
Pleural disease
Sweating disorders
Trauma
Vascular
Airway
Airway surgery
Chest tumors
Chest wall
Chest wall surgery
Diagnostic tests
Diagnostics
Diaphragm
Diaphragm surgery
Emphysema
Esophagus
Esophagus surgery
Fluid drainage
Heart lining
Lung surgery
Nerves
Pleural disease
Robotic surgery
Surgical approach
Sweat surgery
Transplant
Trauma
63 services · 63 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of lymph nodes of chest cavity using an endoscope | Procedure | 32674 |
14 | Less often than most peers in Thoracic Surgery (Cardiothoracic) |
| X-ray of chest, 2 views | Imaging | 71046 |
21 | As often as other peers in Thoracic Surgery (Cardiothoracic) |
| 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 |
28 | As often as other peers in Thoracic Surgery (Cardiothoracic) |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Geoffrey T. Lam is a thoracic surgery (cardiothoracic) in Grand Rapids, MI. That is the designation recorded for this NPI in the federal registry.
NPI registry
Geoffrey T. Lam is listed at 221 Michigan St Ne Ste 300, 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) 459-7258. Contact the office directly to confirm availability and scheduling.
NPI registry
Geoffrey T. Lam's National Provider Identifier is 1619156205. 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
Geoffrey T. Lam attended Other, graduating in 2005. This comes from the CMS National Downloadable File.
CMS public data
Geoffrey T. Lam has 21 years experience. Calculated from a graduation year of 2005, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Geoffrey T. Lam performs procedures including removal of lymph nodes of chest cavity using an endoscope; reads or performs imaging such as x-ray of chest, 2 views, alongside routine visits and testing. 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 Geoffrey T. Lam. If this is you, claiming it is free.
Guide.md
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