Dr. Leonard Gilbert Coiner, MD

  • Grand Rapids, MI
  • Diagnostic radiologist
NPI1588697049
Medicare services, 2024
1,506
Medicare patients, 2024
1,348
MIPS score, 2024
95
Hospital affiliations
1
Medical group
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

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Dr. Leonard Gilbert Coiner is a diagnostic radiologist in Grand Rapids, Michigan

Dr. Coiner practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health.

Dr. Coiner's NPI, 1588697049, was assigned on July 8, 2006. Dr. Coiner graduated from University of Toledo College of Medicine in 1991. Dr. Coiner holds Michigan license 4301062439.

NPI and contact details
NPI enumeration date
July 8, 2006
NPI status
Active
Practice phone
(616) 391-1774
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
61
Medical school graduation
1991

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Leonard Gilbert Coiner practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan

Dr. Coiner'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. Leonard Gilbert Coiner is affiliated with 2 sites of care and 1 medical group

Dr. Coiner's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. The medical group on file is Advanced Radiology Services. Dmand AI also links Dr. Coiner to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Coiner

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Leonard Gilbert Coiner's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Coiner practices, 2 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
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Leonard Gilbert Coiner is one of 1,181 diagnostic radiologists in Michigan

Diagnostic radiology is Dr. Coiner's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Coiner is licensed in Michigan.

Specialties and state licenses

  • Diagnostic radiology, MichiganPrimaryLicense 4301062439 · taxonomy 2085R0202X

Diagnostic radiologists near Dr. Coiner

Counts of diagnostic radiologists 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. Leonard Gilbert Coiner billed Medicare for 1,506 services in 2024

CMS data shows 1,506 Medicare services from Dr. Coiner across 25 procedure codes in 2024, for 1,348 Medicare patients. Medicare paid $42,423 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 20241,506
Medicare patients1,348
Paid by Medicare$42,423
Procedure codes25

Dr. Coiner's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Imaging
2023: 1,8522024: 1,43023%
Tests and treatments
2023: 1132024: 7633%

Dr. Coiner compared with the Michigan median for diagnostic radiologists, 2024

  • Dr. Coiner
  • Michigan median
Medicare services
1,506vs 1,6589% below
Medicare patients
1,348vs 1,301Close to median

Medians across 1,132 diagnostic radiologists in Michigan with Dmand AI profiles that report each measure.

Dr. Coiner'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. Coiner

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

Dr. Leonard Gilbert Coiner treated 1,348 Medicare patients in 2024, average age 73

CMS counts 1,348 Medicare patients who saw Dr. Coiner in 2024. The largest group is 65 to 74, with 423 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 33% are also on Medicaid. Their average risk score is 2.27, 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. Coiner's median patient age at 53, with 0% women.

Medicare patients, 20241,348
Average age73
Average risk score2.27
Also on Medicaid33%

Dr. Coiner's Medicare patients by age, 2024

Dr. Coiner's Medicare patients by sex, 2024

  • Women75356%
  • Men59544%

Chronic conditions among Dr. Coiner's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis60%
  4. Mood disorders49%
  5. Anxiety46%
  6. Depression44%
  7. Ischemic heart disease43%
  8. Chronic kidney disease42%

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

Dr. Coiner's patients across all payers

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

Patient panel by age, all payers

Median age 53

Patient panel by sex, all payers

  • Women0%
  • Men100%

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

Dr. Leonard Gilbert Coiner scored 95 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Coiner for performance year 2024, reported as part of a group.

Dr. Coiner's MIPS scores, performance year 2024

  • 95of 100Final score
  • 91.3of 100Quality
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Leonard Gilbert Coiner graduated from University of Toledo College of Medicine

Dr. Coiner graduated from University of Toledo College of Medicine in 1991.

  1. Medical schoolUniversity of Toledo College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Leonard Gilbert Coiner'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 percentilesClinician Public Reporting: Overall MIPS Performance (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. Leonard Gilbert Coiner

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. Leonard Gilbert Coiner's NPI number?

Dr. Leonard Gilbert Coiner's NPI number is 1588697049. It was assigned on July 8, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Leonard Gilbert Coiner?

Dr. Leonard Gilbert Coiner is a diagnostic radiologist in Grand Rapids, Michigan. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).

Where does Dr. Leonard Gilbert Coiner practice?

Dr. Coiner practices at 100 Michigan St NE, Grand Rapids, MI 49503. Dr. Coiner's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Dmand AI also links Dr. Coiner to 1 group practice or clinic.

What is Dr. Leonard Gilbert Coiner's office phone number?

The practice phone on file for Dr. Coiner is (616) 391-1774.

What is Dr. Leonard Gilbert Coiner's medical license number?

Dr. Coiner holds Michigan license 4301062439.

Which hospitals is Dr. Leonard Gilbert Coiner affiliated with?

Dr. Coiner practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan.

What medical group is Dr. Leonard Gilbert Coiner part of?

Dr. Coiner is linked to Advanced Radiology Services.

Does Dr. Leonard Gilbert Coiner accept Medicare?

Yes. CMS data shows Dr. Coiner billed Medicare for 1,506 services in 2024.

What is Dr. Leonard Gilbert Coiner's MIPS score?

Dr. Coiner's MIPS final score for performance year 2024 is 95 out of 100, reported as part of a group.

How many Medicare patients does Dr. Leonard Gilbert Coiner see?

CMS counts 1,348 Medicare patients who saw Dr. Coiner in 2024, with an average age of 73.

Show 3 more questionsShow fewer questions

What services does Dr. Leonard Gilbert Coiner bill to Medicare?

In 2024, Dr. Coiner's most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (74177) and diagnostic imaging (71046).

Where did Dr. Leonard Gilbert Coiner go to medical school?

Dr. Coiner graduated from University of Toledo College of Medicine in 1991.

How long has Dr. Leonard Gilbert Coiner been practicing?

Dr. Coiner graduated from medical school in 1991, 35 years ago.

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