DR. GEOFFREY TAK-KIN LAM M.D.
NPI 1619156205
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Grand Rapids, MI

Active since October 31, 2007PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
221 MICHIGAN ST NE STE 300, GRAND RAPIDS, MI 49503(616) 459-7258(616) 459-5215 Get Directions Write a Review

NPPES record last updated: March 14, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Geoffrey Tak-kin Lam M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. GEOFFREY TAK-KIN LAM M.D. (NPI 1619156205) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in Grand Rapids, Michigan, licensed in Michigan (4301108525) and active in the NPI registry since October 2007. He is enrolled in Medicare PECOS, is affiliated with Spectrum Health United Hospital, and is a graduate of Other (2005).

NPPES Registry Identity

NPI1619156205
Entity TypeIndividualMale
Primary Taxonomy208G00000X
Provider Legal NameDR. GEOFFREY TAK-KIN LAMCredential: M.D.
Location Address221 MICHIGAN ST NE STE 300Grand Rapids, MI 49503-2537
Mailing Address100 Michigan St Ne, Mc 845Grand Rapids, MI 49503-2560
Fax(616) 459-5215
Sole ProprietorNo
Medical School CMSOtherGraduated 2005
Enumeration DateOctober 31, 2007
Last NPPES UpdateMarch 14, 2022
NPPES CertifiedMarch 14, 2022
NPI 1619156205 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyThoracic Surgery (Cardiothoracic Vascular Surgery)Allopathic & Osteopathic Physicians
Taxonomy Code208G00000X
License Licensed in MI · 4301108525
Definition

A thoracic surgeon provides the operative, perioperative and critical care of patients with pathologic conditions within the chest. Included is the surgical care of coronary artery disease, cancers of the lung, esophagus and chest wall, abnormalities of the trachea, abnormalities of the great vessels and heart valves, congenital anomalies, tumors of the mediastinum and diseases of the diaphragm. The management of the airway and injuries of the chest is within the scope of the specialty.

Also ListedSurgeryTaxonomy 208600000X · License 059876 (GA)
221 MICHIGAN ST NE STE 300, Grand Rapids, MI 49503

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Geoffrey Tak-kin Lam M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1456661438
PECOS Enrollment IDI20151103001202
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

New patient office or other outpatient visit, 60-74 minutes 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
32 services32 patients
Removal of lymph nodes of chest cavity using an endoscope 32674
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to access and remove lymph nodes in the chest cavity. It's a minimally invasive method, which can help in diagnosing or treating certain conditions.
20 services20 patients
Exam of lung with removal of lung lobe using an endoscope 32663
This is a procedure where an endoscope, a thin tube with a light and camera, is used to examine the lung and remove a lobe if necessary. It's less invasive than traditional surgery, resulting in shorter recovery time.
15 services15 patients
Pacemaker insertion or repair NAN10
Pacemaker insertion or repair is a procedure to help regulate your heartbeat. A small device, called a pacemaker, is implanted under the skin near your heart. This device sends electrical signals to prompt your heart to beat at a normal rate. In a repair procedure, the pacemaker may be adjusted, replaced, or the wires connecting it to your heart may be fixed.
0 services1 patient
Upper gastrointestinal (GI) endoscopy for acid reflux NAN12
An upper GI endoscopy is a procedure to examine your esophagus and stomach using a thin, flexible tube called an endoscope. It helps diagnose conditions like acid reflux by identifying any inflammation or damage. It's generally safe, performed under sedation, and takes about 15-30 minutes.
0 services16 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Spectrum Health United Hospital

Acute Care Hospitals · Greenville, MI
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number230035
Location615 S Bower StreetGreenville, MI 48838 · Montcalm County
Birthing friendly

Spectrum Health

Acute Care Hospitals · Grand Rapids, MI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230038
Location100 Michigan St NEGrand Rapids, MI 49503 · Kent County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 49503 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$166.68 typical visit price
range $54.34 – $166.68
Typical copayment $41.67 (range $13.58 – $41.67)
Most-billed visit code 99205
Established Patient
$68.07 typical visit price
range $17.09 – $135.40
Typical copayment $17.01 (range $4.27 – $33.85)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality87.54
Promoting Interoperability100
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
5 suppliers19 claims19 services$66.38 avg. paid by Medicare
Portable gaseous oxygen system, rental; home compressor used to fill portable oxygen cylinders; includes portable containers, regulator, flowmeter, humidifier, cannula or mask, and tubing K0738
DME-Oxygen and Supplies · category DC000N
4 suppliers11 claims11 services$28.43 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Surgery (Plastic and Reconstructive Surgery)
221 MICHIGAN ST NE STE 300
GRAND RAPIDS, MI 49503
Physician Assistant (Surgical)
221 MICHIGAN ST NE STE 300
GRAND RAPIDS, MI 49503
Thoracic Surgery (Cardiothoracic Vascular Surgery)
221 MICHIGAN ST NE STE 300
GRAND RAPIDS, MI 49503
Nurse Practitioner
221 MICHIGAN ST NE STE 300
GRAND RAPIDS, MI 49503
Nurse Practitioner
221 MICHIGAN ST NE STE 300
GRAND RAPIDS, MI 49503
Physician Assistant
221 MICHIGAN ST NE STE 300
GRAND RAPIDS, MI 49503
Nurse Practitioner
221 MICHIGAN ST NE STE 300
GRAND RAPIDS, MI 49503
Physician Assistant (Surgical)
221 MICHIGAN ST NE STE 300
GRAND RAPIDS, MI 49503

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Geoffrey Lam's NPI number?

The NPI number for Geoffrey Lam is 1619156205. It was assigned to this individual provider in the NPPES registry on October 31, 2007.

Where is Geoffrey Lam located?

Geoffrey Lam practices at 221 Michigan St NE Ste 300, Grand Rapids, MI 49503. The listed phone number is (616) 459-7258.

What is Geoffrey Lam's specialty?

The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.

Is Geoffrey Lam enrolled in Medicare?

Yes. Geoffrey Lam is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Geoffrey Lam accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, McLaren Health Plan Community and Priority Health list Geoffrey Lam as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Geoffrey Lam affiliated with any hospitals?

According to CMS data, Geoffrey Lam is affiliated with Spectrum Health United Hospital and Spectrum Health.

When was this NPI record last updated?

The NPPES record for Geoffrey Lam was last updated on March 14, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.