Christopher Joseph Stock, M.D.
Ophthalmology Physician · Grandville, MI
Christopher Joseph Stock, M.D. is an ophthalmology physician with a practice address in Grandville, Michigan, and NPI 1144233347, issued on Aug 15, 2006. Check the license (Michigan CS065698, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Christopher Joseph Stock
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- CS065698 MI
Self-reported in NPPES; status is on the state search - Practice location
- 4070 Chicago Dr SW, Grandville, MI 49418
- Phone
- (616) 988-8787
- Enumerated
- Aug 15, 2006
- Record last updated
- Mar 5, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (616) 988-4786
- Medicaid IDs
- 104749142 MI
104531620 MI - Medicare enrollment
- Enrolled (PECOS I20041028000208); accepts Medicare assignment
- Medical or professional school
- Wayne State University School Of Medicine, 1995
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 791 in Michigan → Look up another NPI →
Also registered at 4070 Chicago Dr SW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Danielle Woodbridge, O.D.Optometrist1710335120
Verify Christopher Joseph Stock in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license CS065698Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3% fewer Medicare Part D claims than the average ophthalmology physician in 2024
1,476 Medicare Part D claims for 212 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 46% of claims.
Most prescribed
- Latanoprost238 claims
- Rocklatan152 claims
- Timolol Maleate143 claims
- Lumigan140 claims
- Dorzolamide-Timolol116 claims
- Prednisolone Acetate91 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.
Christopher Joseph Stock among 791 ophthalmology physician records in Michigan
Christopher Joseph Stock, M.D. is one of 791 ophthalmology physician records with a practice address in Michigan. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 22% of them.
- NPI issued2006 · 22% of these records are older, 46% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1995 · median 2002 among the 548 with a school on file
- Record last updated2008 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Michigan
There are 791 ophthalmology physician records in Michigan.
All 791 in Michigan → Every provider in Grandville → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Paul Ondarko, MDGrandville, MI 494181487794459
- Hollister Swanson, MDGrandville, MI 494181245791623
- Timothy Barron, MDGrand Haven, MI 494171912981994
- John Leenhouts, MDGrand Haven, MI 494171093778334
- John Arendshorst, M.D.Holland, MI 494231073536777
- Thomas Arendshorst, MDHolland, MI 494231902009368
- Peter Bast, M.D.Holland, MI 494231295937332
- Matthew Currie, M.D.Holland, MI 494231821309360
Common questions
What is Christopher Joseph Stock, M.D.'s NPI number?
Christopher Joseph Stock, M.D.'s National Provider Identifier (NPI) is 1144233347, issued on Aug 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Joseph Stock, M.D. located?
The NPPES record lists a practice address at 4070 Chicago Dr SW, Grandville, MI, 49418. Phone: (616) 988-8787. Providers update this record themselves, so call before visiting.
How can I verify Christopher Joseph Stock, M.D.'s license?
NPPES lists Michigan license number CS065698, 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 Christopher Joseph Stock, M.D. prescribe under Medicare Part D?
In 2024, Christopher Joseph Stock, M.D. had 1,476 Medicare Part D claims for 212 beneficiaries; the average among ophthalmology physician prescribers was 1,518. 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.