Doctor profile · Federal record

Dr. Christopher Stock, M.D.

Ophthalmology Physician (CMS: Ophthalmology) · Grandville, MI

  • NPI 1144233347
  • Accepts Medicare
  • 31 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4070 Chicago Dr Sw
Grandville, MI 494181258
(616) 988-8787
fax (616) 988-4786

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
March 5, 2008
Year of graduation
1995 — 31 yrs since
Specialty taxonomy
207W00000X — NUCC code
State license (1)
Michigan #CS065698
Medicaid (2)
MI #104749142 · MI #104531620

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1144233347. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
365
Distinct HCPCS
7
Medicare allowed
$23,426
HCPCS Description Services Patients Avg allowed
99212 Established patient office or other outpatient visit, 10-19 minutes 103 70 $54
99213 Established patient office or other outpatient visit, 20-29 minutes 87 79 $86
92083 Exam of visual field with extended testing 48 40 $58
92133 Imaging of optic nerve 45 37 $34
92012 Established patient problem focused exam of visual system 35 28 $84
92134 Imaging of retina 31 26 $38
99214 Established patient office or other outpatient visit, 30-39 minutes 16 16 $122

In context: peer comparison

Among 1 peers in Grandville Ophthalmology Physician, average services per provider: 52. This provider delivers 7.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,254
Patients
382
Total drug cost
$194,645
Drug Type Claims Patients Total cost
Latanoprost Generic 254 69 $4,633
Lumigan (Bimatoprost) Brand 187 43 $56,962
Timolol Maleate Generic 158 49 $1,795
Rocklatan (Netarsudil Mesylat/Latanoprost) Brand 152 32 $62,278
Dorzolamide Hcl Generic 82 26 $2,608
Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) Brand 76 29 $2,212
Prednisolone Acetate Generic 72 52 $3,724
Brimonidine Tartrate Generic 71 18 $3,690
Ofloxacin Generic 34 28 $475
Alphagan P (Brimonidine Tartrate) Brand 33 15 $13,062

Frequently asked questions

Auto-generated from federal data
What is Dr. Christopher Stock's medical specialty?
Dr. Christopher Stock practices Ophthalmology Physician in Grandville, MI.
Where does Dr. Christopher Stock practice?
Dr. Christopher Stock practices at 4070 Chicago Dr Sw, Grandville, MI 494181258. Office phone: 6169888787.
What is Dr. Christopher Stock's NPI?
Dr. Christopher Stock's National Provider Identifier (NPI) is 1144233347, issued by NPPES.
Does Dr. Christopher Stock accept Medicare assignment?
Yes. Dr. Christopher Stock accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christopher Stock commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99212); Established patient office or other outpatient visit (HCPCS 99213); Exam of visual field with extended testing (HCPCS 92083). Source: CMS Medicare Physician & Other Practitioners file.