Dr. Alistair Jon Chapman, MD

  • Grand Rapids, MI
  • Surgical critical care physician
NPI1225266331PAC ID1052540754
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
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Personal email
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Mobile number
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Social profiles

Primary practice

See all 7 affiliations

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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 and contact details
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.

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.

See all 7 affiliations for Dr. Chapman

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.

EHR by site
SiteEHR vendor and product
Corewell Health Grand Rapids Hospitals - ButterworthAvailable with a free account
+3 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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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. 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, MichiganPrimaryLicense 4301094948 · 2016 to 2026 · taxonomy 2086S0102X
  • Nevada license2014 to 2017

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.

Medicare services, 202427
Medicare patients55
Paid by Medicare$1,739
Procedure codes1

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.

See all procedures by Dr. Chapman

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chapman and other surgical critical care physicians in Michigan.

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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.

Medicare patients, 202455
Average age74
Average risk score1.63
Also on Medicaid27%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis60%
  4. Mood disorders51%
  5. Anxiety45%
  6. Depression45%
  7. Ischemic heart disease42%
  8. 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.

Papers25
Years published2011 to 2024

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

Recent publications by Dr. Chapman

See all 25 publications and co-authors

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.

How network discovery works

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

Recent clinical trials with Dr. Chapman

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

$27.6Kin total
  • 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.

See all payments to Dr. Chapman

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.

  1. Medical schoolCollege of Medicine - Tucson
  2. Board certified in surgeryAmerican Board of Surgery
  3. Board certified in surgical critical careAmerican Board of Surgery

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

  1. HMO6
  2. Medicare6
  3. PPO6
  4. POS5
  5. EPO3
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Dr. Alistair Jon Chapman's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand 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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