Dr. Alistair Jon Chapman, MD
- Medicare services, 2024
- 27
- Medicare patients, 2024
- 55
- Publications
- 25
- Clinical trials
- 1
- Hospital affiliations
- 1
- 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. Chapman's 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. Alistair Jon Chapman is a surgical critical care physician in Grand Rapids, Michigan
Dr. Chapman practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health.
Dr. Chapman's NPI, 1225266331, was assigned on June 26, 2009. Dr. Chapman graduated from College of Medicine - Tucson in 2009. Dr. Chapman holds Michigan license 4301094948.
- NPI
- 1225266331NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1052540754
- NPI enumeration date
- June 26, 2009
- 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
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alistair Jon Chapman practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan
Dr. Chapman's 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. Alistair Jon Chapman is affiliated with 4 sites of care and 3 medical groups
Dr. Chapman's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. The medical group on file is Corewell Health Medical Group West. Dmand AI also links Dr. Chapman to 3 more group practices and clinics and 2 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. Alistair Jon Chapman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chapman practices, 4 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 |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Alistair Jon Chapman is one of 73 surgical critical care physicians in Michigan
Surgical critical care is Dr. Chapman's primary specialty in the NPI Registry, under taxonomy code 2086S0102X. Dr. Chapman is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Chapman's licenses on file in 2 states: Michigan and Nevada.
Specialties and state licenses
- Surgical critical care, MichiganPrimary
- Nevada license
Clinical focus
Dmand AI lists acute gallbladder or bile duct inflammation, gallbladder removal and traumatic coma among the conditions Dr. Chapman treats.
Surgical critical care physicians near Dr. Chapman
Counts of surgical critical care physicians 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. Alistair Jon Chapman billed Medicare for 27 services in 2024
CMS data shows 27 Medicare services from Dr. Chapman across 1 procedure code in 2024, for 55 Medicare patients. Medicare paid $1,739 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Chapman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 512024: 2747%
Dr. Chapman compared with the Michigan median for surgical critical care physicians, 2024
- Dr. Chapman
- Michigan median
- Medicare services
- 27vs 12478% below
- Medicare patients
- 55vs 9140% below
Medians across 68 surgical critical care physicians in Michigan with Dmand AI profiles that report each measure.
Dr. Chapman's 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. Chapman?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chapman and other surgical critical care physicians in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alistair Jon Chapman treated 55 Medicare patients in 2024, average age 74
CMS counts 55 Medicare patients who saw Dr. Chapman in 2024. The largest group is 75 to 84, with 21 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 27% are also on Medicaid. Their average risk score is 1.63, 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. Chapman's median patient age at 64, with 47% women.
Dr. Chapman's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Chapman's Medicare patients by sex, 2024
- Women2444%
- Men3156%
Chronic conditions among Dr. Chapman's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis60%
- Mood disorders51%
- Anxiety45%
- Depression45%
- Ischemic heart disease42%
- Atrial fibrillation35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chapman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women47%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Alistair Jon Chapman takes part in Medicare
Dr. Chapman accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Alistair Jon Chapman has 25 publications on record
Dmand AI links 25 papers to Dr. Chapman, published from 2011 to 2024. 2022 was the busiest year, with 4. The most frequent topics are Michigan, Brain Injuries, Traumatic and Head Protective Devices. Dr. Chapman has published most often in Am J Surg. Dr. Chapman's most frequent co-authors are Gaby A P Iskander, MD, Nicholas Steven Adams, MD and Carlos H. Rodriguez, MD.
Dr. Chapman's papers by year, 2013 to 2024
Topics Dr. Chapman writes about most
- Michigan
- Brain Injuries, Traumatic
- Head Protective Devices
- Motorcycles
- Accidents, Traffic
- Trauma Centers
- Length of Stay
- Hospital Mortality
Dr. Chapman's most frequent co-authors
- Gaby A P Iskander, MD7 shared papers
- Nicholas Steven Adams, MD3 shared papers
- Carlos H. Rodriguez, MD3 shared papers
Recent publications by Dr. Chapman
See who Dr. Chapman researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chapman works with, so you can find a warm path to the right surgical critical care physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Alistair Jon Chapman has worked on 1 clinical trial
Dmand AI links Dr. Chapman to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Rib Fractures and Thoracic Injuries.
Conditions in Dr. Chapman's trials
- Rib Fractures
- Thoracic Injuries
Investigators on the most trials with Dr. Chapman
- Cathryn Lynn Chadwick, MD1 shared trial
- Matthew Brent Dull, MD1 shared trial
- Richard Spencer Hagelberg, MD1 shared trial
Recent clinical trials with Dr. Chapman
Ketamine Vs Lidocaine in Traumatic Rib Fractures (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Alistair Jon Chapman received $27,564 in industry payments from 2016 to 2025
CMS Open Payments shows 57 general payments to Dr. Chapman from 10 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 43% of the total. Medical Device Business Services, Inc. paid the most, $11,764.
General payments to Dr. Chapman by program year, 2016 to 2025
General payments to Dr. Chapman by kind, 2016 to 2025
- Consulting fees$11,75043%
- Travel and lodging$4,51816%
- Food and beverage$4,24615%
- Education$2,75010%
- Other$4,30016%
Companies that paid Dr. Chapman 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. Alistair Jon Chapman graduated from College of Medicine - Tucson
Dr. Chapman graduated from College of Medicine - Tucson in 2009. Dr. Chapman is a member of SCCM, ACS and Eastern Association for the Surgery of Trauma.
- Medical school
- Board certified in surgery
- Board certified in surgical critical care
Source: Dmand AI Professional Profile Data
Dr. Alistair Jon Chapman accepts plans from 12 insurance carriers
Dr. Chapman is in network with 12 carriers, including Aetna, Health Alliance Plan and Priority Health. HMO plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Aetna
- Health Alliance Plan
- Priority Health
- United Healthcare
- Molina
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- +4 more carriersWith a free account
Plan types Dr. Chapman accepts, by number of carriers
- HMO6
- Medicare6
- PPO6
- POS5
- EPO3
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. Alistair Jon Chapman'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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) |
| 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. Alistair Jon Chapman
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. Alistair Jon Chapman's NPI number?
Dr. Alistair Jon Chapman's NPI number is 1225266331. It was assigned on June 26, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Alistair Jon Chapman?
Dr. Alistair Jon Chapman is a surgical critical care physician in Grand Rapids, Michigan. The primary specialty in the NPI Registry is Surgical Critical Care Physician (taxonomy code 2086S0102X).
Where does Dr. Alistair Jon Chapman practice?
Dr. Chapman practices at 100 Michigan St NE, Grand Rapids, MI 49503. Dr. Chapman's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Dmand AI also links Dr. Chapman to 3 group practices and clinics and 2 medical groups.
What is Dr. Alistair Jon Chapman's office phone number?
The practice phone on file for Dr. Chapman is (616) 391-1774.
What is Dr. Alistair Jon Chapman's medical license number?
Dr. Chapman holds Michigan license 4301094948, one of the licenses on file in 2 states.
Which states has Dr. Alistair Jon Chapman been licensed in?
Dmand AI has state licenses on file for Dr. Chapman in Michigan (2016 to 2026) and Nevada (2014 to 2017).
Which hospitals is Dr. Alistair Jon Chapman affiliated with?
Dr. Chapman practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan.
What medical group is Dr. Alistair Jon Chapman part of?
Dr. Chapman is linked to Corewell Health Medical Group West. Dmand AI links Dr. Chapman to 2 more medical groups.
Does Dr. Alistair Jon Chapman accept Medicare?
Yes. CMS data shows Dr. Chapman billed Medicare for 27 services in 2024, and Dr. Chapman accepts Medicare assignment.
How many Medicare patients does Dr. Alistair Jon Chapman see?
CMS counts 55 Medicare patients who saw Dr. Chapman in 2024, with an average age of 74.
Show 8 more questionsShow fewer questions
Is Dr. Alistair Jon Chapman board certified?
Yes. Dr. Chapman is board certified in surgery by the American Board of Surgery.
What services does Dr. Alistair Jon Chapman bill to Medicare?
In 2024, Dr. Chapman's most billed Medicare services were hospital inpatient care (99232).
Where did Dr. Alistair Jon Chapman go to medical school?
Dr. Chapman graduated from College of Medicine - Tucson in 2009.
Has Dr. Alistair Jon Chapman received payments from drug or device companies?
CMS Open Payments shows $27,564 in general payments to Dr. Chapman from 10 companies from 2016 to 2025. The largest total came from Medical Device Business Services, Inc.
How long has Dr. Alistair Jon Chapman been practicing?
Dr. Chapman graduated from medical school in 2009, 17 years ago.
Does Dr. Alistair Jon Chapman do research?
Dmand AI links 25 publications to Dr. Chapman, published from 2011 to 2024. Dr. Chapman has worked on 1 clinical trial.
Who does Dr. Alistair Jon Chapman publish with?
Dr. Chapman's most frequent co-authors are Gaby A P Iskander, MD (7 shared papers), Nicholas Steven Adams, MD (3 shared papers) and Carlos H. Rodriguez, MD (3 shared papers).
What insurance does Dr. Alistair Jon Chapman accept?
Dr. Chapman is in network with 12 carriers, including Aetna, Health Alliance Plan and Priority Health. HMO plans come from the most carriers, 6. Check the plan with the practice before a visit.
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