Dr. Casey Jon Key, MD
- Medicare services, 2024
- 120
- Medicare patients, 2024
- 72
- Part D claims, 2024
- 4,878
- Hospital affiliations
- 3
- Industry payments
- $149
- Practice address
- 2750 E Belt Line NE Ave, Grand Rapids, MI 49525
- Practice phone
- Call (877) 362-8362
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Corewell Health Medical Group West
Grand Rapids, Michigan
Find Dr. Key'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. Casey Jon Key is a family medicine physician in Grand Rapids, Michigan
Dr. Key practices at Corewell Health Medical Group West in Grand Rapids, Michigan.
Dr. Key's NPI, 1053870113, was assigned on March 18, 2019. Dr. Key graduated from Michigan State University College of Human Medicine in 2018. Dr. Key holds Michigan license 4301506890.
- NPI
- 1053870113NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0749610525
- NPI enumeration date
- March 18, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (877) 362-8362
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Casey Jon Key practices at Corewell Health Medical Group West in Grand Rapids, Michigan
Dr. Key's primary practice is Corewell Health Medical Group West, at 2750 E Belt Line NE Ave, Grand Rapids, MI 49525 in Kent County. The practice phone is (877) 362-8362.
- Corewell Health Medical Group West2750 E Belt Line NE Ave, Grand Rapids, MI 49525 · Kent CountyPhone(877) 362-8362
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Casey Jon Key is affiliated with 7 sites of care and 3 medical groups
Dr. Key's primary practice is Corewell Health Medical Group West in Grand Rapids, Michigan. Dr. Key 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. Key to 2 more hospitals, 3 group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Casey Jon Key's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Key practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health Medical Group West | Available with a free account |
| +6 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Casey Jon Key is one of 4,931 family medicine physicians in Michigan
Family medicine is Dr. Key's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Key is licensed in Michigan.
Specialties and state licenses
- Family medicine, MichiganPrimary
Family medicine physicians near Dr. Key
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. Casey Jon Key billed Medicare for 120 services in 2024
CMS data shows 120 Medicare services from Dr. Key across 6 procedure codes in 2024, for 72 Medicare patients. Medicare paid $10,028 for them. Every service was in an office.
Dr. Key's Medicare services by type, 2024
- Office and hospital visits85
- Other services35
Dr. Key compared with the Michigan median for family medicine physicians, 2024
- Dr. Key
- Michigan median
- Medicare services
- 120vs 24852% below
- Medicare patients
- 72vs 11236% below
- Part D claims
- 4,132vs 1,0334.0 times
Medians across 4,990 family medicine physicians in Michigan with Dmand AI profiles that report each measure.
Dr. Key'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Key and other family medicine physicians in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Casey Jon Key treated 72 Medicare patients in 2024, average age 72
CMS counts 72 Medicare patients who saw Dr. Key in 2024. The largest group is 65 to 74, with 33 patients. 68% of them have high cholesterol, and 61% have high blood pressure. Their average risk score is 0.80, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Key's median patient age at 59, with 42% women.
Dr. Key's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Key's Medicare patients by sex, 2024
- Women3042%
- Men4258%
Chronic conditions among Dr. Key's Medicare patients, 2024
- High cholesterol68%
- High blood pressure61%
- Arthritis43%
- Diabetes31%
- Ischemic heart disease22%
- Atrial fibrillation18%
- Chronic kidney disease18%
- Heart failure18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Key's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women42%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Casey Jon Key wrote 4,878 Medicare Part D claims in 2024
In 2024, Dr. Key wrote 4,878 Medicare Part D claims for 758 patients. 87% of them were for generic drugs. CMS names the drug for 4,132 of them, across 87 drugs with 11 or more claims each, at $407,870 in total drug cost. In 2023, CMS named 3,294 claims across 86 drugs.
Dr. Key's Part D claims by kind of drug, 2024
- Generic4,226 claims87%
- Brand-name616 claims13%
- Other36 claims1%
Dr. Key's 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. Key's Part D claims, 2024
- Opioids4%175 of 4,878 claims
- Antibiotics1%69 of 4,878 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: 3,2942024: 4,13225%
Drugs named by CMS: 87 in 2024, 86 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
Dr. Casey Jon Key offers telehealth to Medicare patients
Dr. Key accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Key as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Casey Jon Key received $149 in industry payments from 2023 to 2024
CMS Open Payments shows 7 general payments to Dr. Key from 4 drug and device companies from 2023 to 2024. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $66.
General payments to Dr. Key by program year, 2023 to 2024
Companies that paid Dr. Key the most, 2023 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Casey Jon Key graduated from Michigan State University College of Human Medicine
Dr. Key graduated from Michigan State University College of Human Medicine in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Casey Jon Key'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Casey Jon Key
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. Casey Jon Key's NPI number?
Dr. Casey Jon Key's NPI number is 1053870113. It was assigned on March 18, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Casey Jon Key?
Dr. Casey Jon Key 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. Casey Jon Key practice?
Dr. Key practices at 2750 E Belt Line NE Ave, Grand Rapids, MI 49525. Dr. Key's primary practice is Corewell Health Medical Group West in Grand Rapids, Michigan. Dmand AI also links Dr. Key to 2 hospitals, 3 group practices and clinics and 2 medical groups.
What is Dr. Casey Jon Key's office phone number?
The practice phone on file for Dr. Key is (877) 362-8362.
What is Dr. Casey Jon Key's medical license number?
Dr. Key holds Michigan license 4301506890.
Which hospitals is Dr. Casey Jon Key affiliated with?
Dr. Key is affiliated with Corewell Health Grand Rapids Hospitals - Butterworth. Dmand AI links Dr. Key to 2 more hospitals.
What medical group is Dr. Casey Jon Key part of?
Dr. Key is linked to Corewell Health Medical Group West. Dmand AI links Dr. Key to 2 more medical groups.
Does Dr. Casey Jon Key accept Medicare?
Yes. CMS data shows Dr. Key billed Medicare for 120 services in 2024, and Dr. Key accepts Medicare assignment.
Does Dr. Casey Jon Key offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Key as offering telehealth services.
How many Medicare patients does Dr. Casey Jon Key see?
CMS counts 72 Medicare patients who saw Dr. Key in 2024, with an average age of 72.
Show 5 more questionsShow fewer questions
What services does Dr. Casey Jon Key bill to Medicare?
In 2024, Dr. Key's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and office visit, new patient (99204).
Where did Dr. Casey Jon Key go to medical school?
Dr. Key graduated from Michigan State University College of Human Medicine in 2018.
What drugs does Dr. Casey Jon Key prescribe most?
In 2024 Medicare Part D data, Dr. Key's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Lisinopril.
Has Dr. Casey Jon Key received payments from drug or device companies?
CMS Open Payments shows $149 in general payments to Dr. Key from 4 companies from 2023 to 2024. The largest total came from Abbvie Inc.
How long has Dr. Casey Jon Key been practicing?
Dr. Key graduated from medical school in 2018, 8 years ago.
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