DR. CHRISTOPHER M CHAMBERS MD, PHD
NPI 1184831869
Surgery - Vascular Surgery in Grand Rapids, MI

Active since May 16, 2007PECOS EnrolledAccepts Medicare Assignment
275 MICHIGAN ST NE, GRAND RAPIDS, MI 49503(616) 267-8700(616) 267-8247 Get Directions Write a Review

NPPES record last updated: September 22, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Dec 5, 2023, Feb 22, 2021 (2 updates tracked since 2021).

About Dr. Christopher M Chambers Md, Phd NPPES

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

DR. CHRISTOPHER M CHAMBERS MD, PHD (NPI 1184831869) is an individual vascular surgery provider in Grand Rapids, Michigan, licensed in Michigan (4301091284) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS, is affiliated with Memorial Hospital, and is a graduate of University Of South Florida College Of Medicine (2002).

NPPES Registry Identity

NPI1184831869
Entity TypeIndividualMale
Primary Taxonomy2086S0129X
Provider Legal NameDR. CHRISTOPHER M CHAMBERSCredential: MD, PHD
Location Address275 MICHIGAN ST NEGrand Rapids, MI 49503-2531
Mailing Address100 Michigan St Ne, Mc 845Grand Rapids, MI 49503-2560
Fax(616) 267-8247
Sole ProprietorNo
Medical School CMSUniversity Of South Florida College Of MedicineGraduated 2002
Enumeration DateMay 16, 2007
Last NPPES UpdateSeptember 22, 20252 updates tracked since enumeration
NPPES CertifiedSeptember 22, 2025
NPI 1184831869 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySurgery · Vascular SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code2086S0129X
Licenses Licensed in MI · 4301091284 Licensed in IL · 036158917
Definition
A surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.
275 MICHIGAN ST NE, Grand Rapids, MI 49503

Other Names 1

Other Name (5)Christopher Chambers

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. Christopher M Chambers Md, Phd 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 ID8628141785
PECOS Enrollment IDI20080722000751, I20220505001950
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 15

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.

Ultrasound study of arm and leg arteries 93922
An ultrasound study of arm and leg arteries is a non-invasive procedure that uses sound waves to create images of your arteries. It helps in checking blood flow, identifying blockages, or detecting other abnormalities in your arteries.
124 services116 patients
Ultrasound of both sides of head and neck blood flow 93880
An ultrasound of the head and neck blood flow is a safe, non-invasive procedure that uses sound waves to create images of blood vessels. It helps detect abnormalities like blockages or clots, ensuring optimal blood flow.
73 services72 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
57 services54 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
42 services38 patients
Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts 93978
This procedure involves using sound waves to create images of your aorta, vena cava, groin vessels, or bypass grafts. It helps to detect abnormalities or blockages, ensuring your blood flows smoothly. It's painless and non-invasive.
38 services38 patients
Complete ultrasound study of arm and leg arteries 93923
This procedure involves using sound waves to produce images of your arm and leg arteries. It helps identify blockages or abnormalities that could lead to conditions like stroke or peripheral artery disease. It's non-invasive and painless.
36 services36 patients

Hospital Affiliations CMS Care Compare 5

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

Memorial Hospital

Acute Care Hospitals · Belleville, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140185
Location4500 Memorial DriveBelleville, IL 62226 · St. Clair County
Emergency services Birthing friendly

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

Corewell Health Big Rapids Hospital

Acute Care Hospitals · Big Rapids, MI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230093
Location605 Oak StreetBig Rapids, MI 49307 · Mecosta County
Emergency services Birthing friendly

Corewell Health Reed City Hospital

Critical Access Hospitals · Reed City, MI
OwnershipVoluntary non-profit - Private
CMS Certification Number231323
Location300 N Patterson, PO Box 75Reed City, MI 49677 · Osceola County
Emergency services

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
$84.74 typical visit price
range $54.34 – $166.68
Typical copayment $21.18 (range $13.58 – $41.67)
Most-billed visit code 99203
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.

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.

Pediatrics
275 MICHIGAN ST NE
GRAND RAPIDS, MI 49503
Physician Assistant
275 MICHIGAN ST NE
GRAND RAPIDS, MI 49503
Pediatrics
275 MICHIGAN ST NE
GRAND RAPIDS, MI 49503
Pediatrics
275 MICHIGAN ST NE
GRAND RAPIDS, MI 49503
Physician Assistant
275 MICHIGAN ST NE
GRAND RAPIDS, MI 49503
Clinical Neuropsychologist
275 MICHIGAN ST NE
GRAND RAPIDS, MI 49503
Nurse Practitioner
275 MICHIGAN ST NE
GRAND RAPIDS, MI 49503
Nurse Practitioner (Gerontology)
275 MICHIGAN ST NE
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 Christopher Chambers's NPI number?

The NPI number for Christopher Chambers is 1184831869. It was assigned to this individual provider in the NPPES registry on May 16, 2007.

Where is Christopher Chambers located?

Christopher Chambers practices at 275 Michigan St NE, Grand Rapids, MI 49503. The listed phone number is (616) 267-8700.

What is Christopher Chambers's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.

Is Christopher Chambers enrolled in Medicare?

Yes. Christopher Chambers 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 Christopher Chambers accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 2 other insurers list Christopher Chambers 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 Christopher Chambers affiliated with any hospitals?

According to CMS data, Christopher Chambers is affiliated with Memorial Hospital, Spectrum Health United Hospital, Spectrum Health, Corewell Health Big Rapids Hospital and Corewell Health Reed City Hospital.

When was this NPI record last updated?

The NPPES record for Christopher Chambers was last updated on September 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.