Ann Vasc Surg
Dr. Christopher M. Chambers, MD, PhD
- Medicare services, 2024
- 516
- Medicare patients, 2024
- 410
- Part D claims, 2024
- 184
- Publications
- 15
- Clinical trials
- 2
- Practice address
- 100 Michigan St NE, Grand Rapids, MI 49503
- Practice phone
- Call (616) 391-1774
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Chambers' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Christopher M. Chambers is a vascular surgeon in Grand Rapids, Michigan
Dr. Chambers practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health.
Dr. Chambers' NPI, 1184831869, was assigned on May 16, 2007. Dr. Chambers graduated from USF Health Morsani College of Medicine in 2002. Dr. Chambers holds Michigan license 4301091284.
- NPI
- 1184831869NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8628141785
- NPI enumeration date
- May 16, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (616) 391-1774
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher M. Chambers practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan
Dr. Chambers' primary practice is Corewell Health Grand Rapids Hospitals - Butterworth, at 100 Michigan St NE, Grand Rapids, MI 49503 in Kent County. The practice phone is (616) 391-1774.
- Corewell Health Grand Rapids Hospitals - Butterworth100 Michigan St NE, Grand Rapids, MI 49503 · Kent CountyPhone(616) 391-1774
Source: Dmand AI Affiliation Data
Dr. Christopher M. Chambers is affiliated with 8 sites of care and 4 medical groups
Dr. Chambers' primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Dr. Chambers is also affiliated with Memorial Hospital in Belleville. The medical group on file is Corewell Health Medical Group West. Dmand AI also links Dr. Chambers to 3 more hospitals, 3 group practices and clinics and 3 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Christopher M. Chambers' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chambers practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health Grand Rapids Hospitals - Butterworth | Available with a free account |
| +7 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Corewell Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Christopher M. Chambers is one of 171 vascular surgeons in Michigan
Vascular surgery is Dr. Chambers' primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dr. Chambers is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Chambers' licenses on file in 3 states: Michigan, Illinois and Missouri.
Specialties and state licenses
- Vascular surgery, MichiganPrimary
- Illinois license
- Missouri license
Clinical focus
Dmand AI lists amputation, aortic atherosclerois, carotid revascularization, chronic skin ulcer, heart device and aorta surgery, leg revascularization and peripheral vascular disease among the conditions Dr. Chambers treats.
Vascular surgeons near Dr. Chambers
Counts of vascular surgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Christopher M. Chambers billed Medicare for 516 services in 2024
CMS data shows 516 Medicare services from Dr. Chambers across 15 procedure codes in 2024, for 410 Medicare patients. Medicare paid $44,296 for them.
Dr. Chambers' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 3152024: 3191%
- Office and hospital visits
- 2023: 1582024: 18618%
- Imaging
- 2023: 252024: 1156%
Where Dr. Chambers' Medicare services took place, 2024
- In an office43484%
- In a facility8216%
Dr. Chambers compared with the Michigan median for vascular surgeons, 2024
- Dr. Chambers
- Michigan median
- Medicare services
- 516vs 80736% below
- Medicare patients
- 410vs 3856% above
- Part D claims
- 166vs 812.0 times
Medians across 163 vascular surgeons in Michigan with Dmand AI profiles that report each measure.
Dr. Chambers' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Chambers?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chambers and other vascular surgeons in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christopher M. Chambers treated 410 Medicare patients in 2024, average age 74
CMS counts 410 Medicare patients who saw Dr. Chambers in 2024. The largest group is 65 to 74, with 160 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 2.08, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Chambers' median patient age at 71, with 36% women.
Dr. Chambers' Medicare patients by age, 2024
Dr. Chambers' Medicare patients by sex, 2024
- Women15839%
- Men25261%
Chronic conditions among Dr. Chambers' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease51%
- Arthritis50%
- Diabetes40%
- Chronic kidney disease35%
- COPD34%
- Heart failure33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chambers' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women36%
- Men64%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christopher M. Chambers wrote 184 Medicare Part D claims in 2024
In 2024, Dr. Chambers wrote 184 Medicare Part D claims for 59 patients. 65% of them were for generic drugs. CMS names the drug for 166 of them, across 5 drugs with 11 or more claims each, at $41,671 in total drug cost. In 2023, CMS named 133 claims across 4 drugs.
Dr. Chambers' Part D claims by kind of drug, 2024
- Generic120 claims65%
- Brand-name64 claims35%
Dr. Chambers' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1332024: 16625%
Drugs named by CMS: 5 in 2024, 4 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Christopher M. Chambers takes part in Medicare
Dr. Chambers accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Leg revascularization (restoring blood flow): 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Spinal fusion: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Christopher M. Chambers has 15 publications on record
Dmand AI links 15 papers to Dr. Chambers, published from 2013 to 2020. 2013 was the busiest year, with 2. The most frequent topics are Blood Vessel Prosthesis Implantation, Cholesterol and Endovascular Procedures. Dr. Chambers has published most often in Am J Surg. Dr. Chambers' most frequent co-authors are Robert Cuff, MD, M Ashraf Mansour, MD and Shonda L. Banegas, DO.
Dr. Chambers' papers by year, 2013 to 2020
Topics Dr. Chambers writes about most
- Blood Vessel Prosthesis Implantation
- Cholesterol
- Endovascular Procedures
- Rats, Sprague-Dawley
- Blood Vessel Prosthesis
- Hydroxymethylglutaryl CoA Reductases
- Liver
- Prosthesis Design
Dr. Chambers' most frequent co-authors
- Robert Cuff, MD8 shared papers
- M Ashraf Mansour, MD5 shared papers
- Shonda L. Banegas, DO2 shared papers
Recent publications by Dr. Chambers
See who Dr. Chambers researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chambers works with, so you can find a warm path to the right vascular surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Christopher M. Chambers has worked on 2 clinical trials
Dmand AI links Dr. Chambers to 2 clinical trials. Conditions studied include Aortic Aneurysm, Abdominal, Chronic Limb-Threatening Ischemia and Aortic Aneurysm.
Conditions in Dr. Chambers' trials
- Aortic Aneurysm, Abdominal
- Chronic Limb-Threatening Ischemia
- Aortic Aneurysm
- Peripheral Arterial Disease
Investigators on the most trials with Dr. Chambers
- Peter Brown Alden, MD1 shared trial
- Jason Q. Alexander, MD1 shared trial
- Gary M. Ansel, MD1 shared trial
Recent clinical trials with Dr. Chambers
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Christopher M. Chambers received $4,470 in industry payments from 2016 to 2025
CMS Open Payments shows 76 general payments to Dr. Chambers from 24 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 70% of the total. Aesculap Implant Systems, LLC paid the most, $1,488.
General payments to Dr. Chambers by program year, 2016 to 2025
General payments to Dr. Chambers by kind, 2016 to 2025
- Food and beverage$3,10870%
- Travel and lodging$1,36230%
Companies that paid Dr. Chambers the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Christopher M. Chambers has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Chambers, most recently CMS Stage 1 EHR in 2012.
Awards and honors for Dr. Chambers
- 2012
- CMS Stage 1 EHR
- Undated
- ACS Fellow
Source: Dmand AI Professional Profile Data
Dr. Christopher M. Chambers graduated from USF Health Morsani College of Medicine
Dr. Chambers graduated from USF Health Morsani College of Medicine in 2002. Dr. Chambers is a member of ACS and SVS.
- Medical school
- Board certified in surgery
- Board certified in vascular surgery
Source: Dmand AI Professional Profile Data
Dr. Christopher M. Chambers accepts plans from 17 insurance carriers
Dr. Chambers is in network with 17 carriers, including Elevance, Aetna and Health Alliance Plan. Medicare plans come from the most carriers, 12. Check the plan with the practice before a visit.
- Elevance
- Aetna
- Health Alliance Plan
- Priority Health
- Blue Cross Blue Shield of Michigan
- Cigna
- United Healthcare
- HCSC
- +9 more carriersWith a free account
Plan types Dr. Chambers accepts, by number of carriers
- Medicare12
- HMO10
- PPO10
- POS8
- Medicaid5
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Christopher M. Chambers's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Christopher M. Chambers
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Christopher M. Chambers' NPI number?
Dr. Christopher M. Chambers' NPI number is 1184831869. It was assigned on May 16, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher M. Chambers?
Dr. Christopher M. Chambers is a vascular surgeon in Grand Rapids, Michigan. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).
Where does Dr. Christopher M. Chambers practice?
Dr. Chambers practices at 100 Michigan St NE, Grand Rapids, MI 49503. Dr. Chambers' primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Dmand AI also links Dr. Chambers to 3 hospitals, 3 group practices and clinics and 3 medical groups.
What is Dr. Christopher M. Chambers' office phone number?
The practice phone on file for Dr. Chambers is (616) 391-1774.
What is Dr. Christopher M. Chambers' medical license number?
Dr. Chambers holds Michigan license 4301091284, one of the licenses on file in 3 states.
Which states has Dr. Christopher M. Chambers been licensed in?
Dmand AI has state licenses on file for Dr. Chambers in Michigan (2007 to 2027), Illinois (2021 to 2026) and Missouri (2002 to 2008).
Which hospitals is Dr. Christopher M. Chambers affiliated with?
Dr. Chambers practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan. Dr. Chambers is also affiliated with Memorial Hospital in Belleville. Dmand AI links Dr. Chambers to 3 more hospitals.
What medical group is Dr. Christopher M. Chambers part of?
Dr. Chambers is linked to Corewell Health Medical Group West. Dmand AI links Dr. Chambers to 3 more medical groups.
Does Dr. Christopher M. Chambers accept Medicare?
Yes. CMS data shows Dr. Chambers billed Medicare for 516 services in 2024, and Dr. Chambers accepts Medicare assignment.
How many Medicare patients does Dr. Christopher M. Chambers see?
CMS counts 410 Medicare patients who saw Dr. Chambers in 2024, with an average age of 74.
Show 9 more questionsShow fewer questions
Is Dr. Christopher M. Chambers board certified?
Yes. Dr. Chambers is board certified in surgery by the American Board of Surgery.
What services does Dr. Christopher M. Chambers bill to Medicare?
In 2024, Dr. Chambers' most billed Medicare services were blood vessel study (93922), blood vessel study (93880) and office visit, established patient (99213).
Where did Dr. Christopher M. Chambers go to medical school?
Dr. Chambers graduated from USF Health Morsani College of Medicine in 2002.
What drugs does Dr. Christopher M. Chambers prescribe most?
In 2024 Medicare Part D data, Dr. Chambers' most prescribed drugs by claims were Clopidogrel, Eliquis and Xarelto.
Has Dr. Christopher M. Chambers received payments from drug or device companies?
CMS Open Payments shows $4,470 in general payments to Dr. Chambers from 24 companies from 2016 to 2025. The largest total came from Aesculap Implant Systems, LLC.
How long has Dr. Christopher M. Chambers been practicing?
Dr. Chambers graduated from medical school in 2002, 24 years ago.
Does Dr. Christopher M. Chambers do research?
Dmand AI links 15 publications to Dr. Chambers, published from 2013 to 2020. Dr. Chambers has worked on 2 clinical trials.
Who does Dr. Christopher M. Chambers publish with?
Dr. Chambers' most frequent co-authors are Robert Cuff, MD (8 shared papers), M Ashraf Mansour, MD (5 shared papers) and Shonda L. Banegas, DO (2 shared papers).
What insurance does Dr. Christopher M. Chambers accept?
Dr. Chambers is in network with 17 carriers, including Elevance, Aetna and Health Alliance Plan. Medicare plans come from the most carriers, 12. Check the plan with the practice before a visit.
Selling to vascular surgery practices?
See vascular surgeons in Michigan by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card