Dr. Christopher R. Barnes, DO

  • Grand Rapids, MI
  • Family medicine physician
NPI1225079866PAC ID3678548963
Medicare services, 2024
536
Medicare patients, 2024
338
Part D claims, 2024
9,437
Hospital affiliations
1
Industry payments
$611
Practice address
2332 Alpine NW Ave, Grand Rapids, MI 49544
Practice phone
Call (616) 391-6236
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Corewell Health Medical Group West

Grand Rapids, Michigan

See all 6 affiliations

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Dr. Christopher R. Barnes is a family medicine physician in Grand Rapids, Michigan

Dr. Barnes practices at Corewell Health Medical Group West in Grand Rapids, Michigan.

Dr. Barnes' NPI, 1225079866, was assigned on June 8, 2006. Dr. Barnes graduated from Michigan State University College of Osteopathic Medicine in 1999. Dr. Barnes holds Michigan license 5101014187.

NPI and contact details
Medicare PAC ID
3678548963
NPI enumeration date
June 8, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(616) 391-6236
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
53
Medical school graduation
1999

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Christopher R. Barnes practices at Corewell Health Medical Group West in Grand Rapids, Michigan

Dr. Barnes' primary practice is Corewell Health Medical Group West, at 2332 Alpine NW Ave, Grand Rapids, MI 49544 in Kent County. The practice phone is (616) 391-6236.

  • Corewell Health Medical Group West
    2332 Alpine NW Ave, Grand Rapids, MI 49544 · Kent CountyPhone(616) 391-6236

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Christopher R. Barnes is affiliated with 3 sites of care and 3 medical groups

Dr. Barnes' primary practice is Corewell Health Medical Group West in Grand Rapids, Michigan. Dr. Barnes is also affiliated with Corewell Health Grand Rapids Hospitals - Butterworth. The medical group on file is Corewell Health Medical Group West. Dmand AI also links Dr. Barnes to 2 more medical groups and 1 home health agency, each named with a free account.

See all 6 affiliations for Dr. Barnes

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Christopher R. Barnes' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barnes practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Corewell Health Medical Group WestAvailable with a free account
+2 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Christopher R. Barnes is one of 4,931 family medicine physicians in Michigan

Family medicine is Dr. Barnes' primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Barnes is licensed in Michigan.

Specialties and state licenses

  • Family medicine, MichiganPrimaryLicense 5101014187 · taxonomy 207Q00000X

Family medicine physicians near Dr. Barnes

Counts of family medicine 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. Christopher R. Barnes billed Medicare for 536 services in 2024

CMS data shows 536 Medicare services from Dr. Barnes across 16 procedure codes in 2024, for 338 Medicare patients. Medicare paid $26,503 for them. Every service was in an office.

Medicare services, 2024536
Medicare patients338
Paid by Medicare$26,503
Procedure codes16

Dr. Barnes' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Imaging
2023: 462024: 235411%
Office and hospital visits
2023: 2162024: 16325%
Other services
2023: 1002024: 6733%
Lab and pathology
2023: 742024: 4441%
Tests and treatments
2023: 302024: 2710%

Dr. Barnes compared with the Michigan median for family medicine physicians, 2024

  • Dr. Barnes
  • Michigan median
Medicare services
536vs 2482.2 times
Medicare patients
338vs 1123.0 times
Part D claims
8,858vs 1,0338.6 times

Medians across 4,990 family medicine physicians in Michigan with Dmand AI profiles that report each measure.

Dr. Barnes' 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. Barnes

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Christopher R. Barnes treated 338 Medicare patients in 2024, average age 71

CMS counts 338 Medicare patients who saw Dr. Barnes in 2024. The largest group is 65 to 74, with 133 patients. 72% of them have high blood pressure, and 68% have high cholesterol. 20% are also on Medicaid. Their average risk score is 1.29, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Barnes' median patient age at 72, with 49% women.

Medicare patients, 2024338
Average age71
Average risk score1.29
Also on Medicaid20%

Dr. Barnes' Medicare patients by age, 2024

Dr. Barnes' Medicare patients by sex, 2024

  • Women17953%
  • Men15947%

Chronic conditions among Dr. Barnes' Medicare patients, 2024

  1. High blood pressure72%
  2. High cholesterol68%
  3. Arthritis51%
  4. Mood disorders33%
  5. Diabetes32%
  6. Anxiety31%
  7. Ischemic heart disease30%
  8. Chronic kidney disease29%

Share of Medicare patients with each condition. A patient can have several.

Dr. Barnes' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women49%
  • Men51%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Christopher R. Barnes wrote 9,437 Medicare Part D claims in 2024

In 2024, Dr. Barnes wrote 9,437 Medicare Part D claims for 906 patients. 85% of them were for generic drugs. CMS names the drug for 8,858 of them, across 138 drugs with 11 or more claims each, at $969,187 in total drug cost. In 2023, CMS named 7,807 claims across 127 drugs.

Part D claims, 20249,437
Drugs named by CMS138
Total drug cost$969,187
Part D patients906

Dr. Barnes' Part D claims by kind of drug, 2024

  • Generic7,996 claims85%
  • Brand-name1,340 claims14%
  • Other101 claims1%

Dr. Barnes' 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.

Drug classes CMS tracks in Dr. Barnes' Part D claims, 2024

  • Opioids2%179 of 9,437 claims
  • Antibiotics2%226 of 9,437 claims
  • Antipsychotics, patients 65 and over0%26 of 9,437 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 7,8072024: 8,85813%

Drugs named by CMS: 138 in 2024, 127 in 2023.

See all prescribing by Dr. Barnes

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 R. Barnes takes part in Medicare

Dr. Barnes 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. Christopher R. Barnes received $611 in industry payments from 2016 to 2025

CMS Open Payments shows 15 general payments to Dr. Barnes from 11 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Inari Medical, Inc. paid the most, $280.

General payments to Dr. Barnes by program year, 2016 to 2025

Companies that paid Dr. Barnes the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Barnes

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Christopher R. Barnes graduated from Michigan State University College of Osteopathic Medicine

Dr. Barnes graduated from Michigan State University College of Osteopathic Medicine in 1999.

  1. Medical schoolMichigan State University College of Osteopathic Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Christopher R. Barnes'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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. Christopher R. Barnes

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 R. Barnes' NPI number?

Dr. Christopher R. Barnes' NPI number is 1225079866. It was assigned on June 8, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Christopher R. Barnes?

Dr. Christopher R. Barnes is a family medicine physician in Grand Rapids, Michigan. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).

Where does Dr. Christopher R. Barnes practice?

Dr. Barnes practices at 2332 Alpine NW Ave, Grand Rapids, MI 49544. Dr. Barnes' primary practice is Corewell Health Medical Group West in Grand Rapids, Michigan. Dmand AI also links Dr. Barnes to 2 medical groups and 1 home health agency.

What is Dr. Christopher R. Barnes' office phone number?

The practice phone on file for Dr. Barnes is (616) 391-6236.

What is Dr. Christopher R. Barnes' medical license number?

Dr. Barnes holds Michigan license 5101014187.

Which hospitals is Dr. Christopher R. Barnes affiliated with?

Dr. Barnes is affiliated with Corewell Health Grand Rapids Hospitals - Butterworth.

What medical group is Dr. Christopher R. Barnes part of?

Dr. Barnes is linked to Corewell Health Medical Group West. Dmand AI links Dr. Barnes to 2 more medical groups.

Does Dr. Christopher R. Barnes accept Medicare?

Yes. CMS data shows Dr. Barnes billed Medicare for 536 services in 2024, and Dr. Barnes accepts Medicare assignment.

How many Medicare patients does Dr. Christopher R. Barnes see?

CMS counts 338 Medicare patients who saw Dr. Barnes in 2024, with an average age of 71.

What services does Dr. Christopher R. Barnes bill to Medicare?

In 2024, Dr. Barnes' most billed Medicare services were diagnostic imaging (71046), office visit, established patient (99214) and medicare service (G0439).

Show 4 more questionsShow fewer questions

Where did Dr. Christopher R. Barnes go to medical school?

Dr. Barnes graduated from Michigan State University College of Osteopathic Medicine in 1999.

What drugs does Dr. Christopher R. Barnes prescribe most?

In 2024 Medicare Part D data, Dr. Barnes' most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.

Has Dr. Christopher R. Barnes received payments from drug or device companies?

CMS Open Payments shows $611 in general payments to Dr. Barnes from 11 companies from 2016 to 2025. The largest total came from Inari Medical, Inc.

How long has Dr. Christopher R. Barnes been practicing?

Dr. Barnes graduated from medical school in 1999, 27 years ago.

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