Casey Jon Key, MD
Family Medicine Physician · Grand Rapids, MI
Casey Jon Key, MD is a family medicine physician with a practice address in Grand Rapids, Michigan, and NPI 1053870113, issued on Mar 18, 2019. Check the license (Michigan 4301506890, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Casey Jon Key
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 4301506890 MI
Self-reported in NPPES; status is on the state search - Practice location
- 2750 E Beltline Ave NE, Grand Rapids, MI 49525
- Phone
- (616) 267-7015
- Enumerated
- Mar 18, 2019
- Record last updated
- Jun 10, 2024
- Medicare enrollment
- Enrolled (PECOS I20220711002487); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Human Medicine, 2018
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,013 in Michigan → Look up another NPI →
Also registered at 2750 E Beltline Ave NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Craig Anderson, M.D.Internal Medicine Physician1568876290
- Keitasha Arnold, PHARMD, MPHPharmacist1689411589
- Rebecca Babon-Neuson, PAPhysician Assistant1396476941
- Ashley Blanchette, PHARMDPharmacist1477226512
- Brigid Bulger, PA-CPhysician Assistant1861775447
- Grace Burkheimer, D.O.Family Medicine Physician1871904409
Verify Casey Jon Key in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301506890Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
38% more Medicare Part D claims than the average family medicine physician in 2024
4,878 Medicare Part D claims for 758 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 175 claims were for opioids.
Most prescribed
- Atorvastatin Calcium330 claims
- Amlodipine Besylate221 claims
- Lisinopril193 claims
- Levothyroxine Sodium159 claims
- Omeprazole134 claims
- Losartan Potassium133 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $71.11
3 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 3 group practices
- Center For Physical Rehabilitation And Therapy LPGrand Rapids, MI
- Center For Physical Rehabilitation IncGrand Rapids, MI
- Spectrum Health Primary Care PartnersGrand Rapids, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Casey Jon Key among 6,013 family medicine physician records in Michigan
Casey Jon Key, MD is one of 6,013 family medicine physician records with a practice address in Michigan. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 79% of them.
- NPI issued2019 · 79% of these records are older, 17% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2018 · median 2008 among the 3,493 with a school on file
- Record last updated2024 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
317 family medicine physician records list a practice address in Grand Rapids
They are 317 of the 18,005 NPPES records with a practice address in Grand Rapids, and 6,013 family medicine physician records in Michigan.
All 6,013 in Michigan → Every provider in Grand Rapids → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- William Ahrens, MDGrand Rapids, MI 495251417994088
- Philip Baty, MDGrand Rapids, MI 495251518918499
- Matthew Boutell, MDGrand Rapids, MI 495251043210818
- Jill Bultje, MDGrand Rapids, MI 495251568414241
- Mario Cesario, MDGrand Rapids, MI 495251124093679
- Diane Culik, MDGrand Rapids, MI 495251053378034
- John Duhn, DOGrand Rapids, MI 495251821043613
- Saleh Dyke, MDGrand Rapids, MI 495251477511145
Common questions
What is Casey Jon Key, MD's NPI number?
Casey Jon Key, MD's National Provider Identifier (NPI) is 1053870113, issued on Mar 18, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Casey Jon Key, MD located?
The NPPES record lists a practice address at 2750 E Beltline Ave NE, Grand Rapids, MI, 49525. Phone: (616) 267-7015. Providers update this record themselves, so call before visiting.
How can I verify Casey Jon Key, MD's license?
NPPES lists Michigan license number 4301506890, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Casey Jon Key, MD prescribe under Medicare Part D?
In 2024, Casey Jon Key, MD had 4,878 Medicare Part D claims for 758 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.