NPPES file of Aug 9, 2026

Christian Vanderkaay, MD

Family Medicine Physician · Grand Rapids, MI

Christian Vanderkaay, MD is a family medicine physician with a practice address in Grand Rapids, Michigan, and NPI 1730493792, issued on Aug 2, 2010. Check the license (Michigan 4301097140, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1730493792
Name
Christian Vanderkaay
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
4301097140 MI
Self-reported in NPPES; status is on the state search
Practice location
1471 East Beltline NE, Grand Rapids, MI 49525
Phone
(616) 685-8620
Enumerated
Aug 2, 2010
Record last updated
Dec 18, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20131120000311); accepts Medicare assignment
Medical or professional school
Wayne State University School Of Medicine, 2010
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1471 East Beltline NE

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Emily Sparks, PA-CPhysician Assistant1043592777

Verify Christian Vanderkaay in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301097140
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Michigan license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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70% more Medicare Part D claims than the average family medicine physician in 2024

6,009 Medicare Part D claims for 456 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 185 claims were for opioids.

  1. Christian Vanderkaay6,009
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium410 claims
  2. Lisinopril229 claims
  3. Levothyroxine Sodium217 claims
  4. Losartan Potassium217 claims
  5. Amlodipine Besylate215 claims
  6. Omeprazole173 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.

Bills Medicare through one group practice

  1. Advantage Health/saint Mary's Medical GroupCaledonia, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Christian Vanderkaay among 6,013 family medicine physician records in Michigan

Christian Vanderkaay, 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 2010, is newer than 57% of them.

  • NPI issued2010 · 57% of these records are older, 42% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2010 · median 2008 among the 3,493 with a school on file
  • Record last updated2013 · 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.

The 8 family medicine physician records with the nearest ZIP codes

  1. William Ahrens, MDGrand Rapids, MI 495251417994088
  2. Philip Baty, MDGrand Rapids, MI 495251518918499
  3. Matthew Boutell, MDGrand Rapids, MI 495251043210818
  4. Jill Bultje, MDGrand Rapids, MI 495251568414241
  5. Mario Cesario, MDGrand Rapids, MI 495251124093679
  6. Diane Culik, MDGrand Rapids, MI 495251053378034
  7. John Duhn, DOGrand Rapids, MI 495251821043613
  8. Saleh Dyke, MDGrand Rapids, MI 495251477511145

Common questions

What is Christian Vanderkaay, MD's NPI number?

Christian Vanderkaay, MD's National Provider Identifier (NPI) is 1730493792, issued on Aug 2, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Christian Vanderkaay, MD located?

The NPPES record lists a practice address at 1471 East Beltline NE, Grand Rapids, MI, 49525. Phone: (616) 685-8620. Providers update this record themselves, so call before visiting.

How can I verify Christian Vanderkaay, MD's license?

NPPES lists Michigan license number 4301097140, 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 Christian Vanderkaay, MD prescribe under Medicare Part D?

In 2024, Christian Vanderkaay, MD had 6,009 Medicare Part D claims for 456 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.