Active NPI
Michael Vincent Stock, MD
- Ophthalmology Physician
- O Fallon, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Ophthalmology Physician
- License
- 2016004847
- Practice address
- 705 Insight Ave
O Fallon, IL 62269-2146 - Phone
- (618) 391-1660
- Fax
- (618) 861-6003
- NPI assigned
- Jun 18, 2012
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Ophthalmology Physician | 207W00000X | 2016004847 | MO | Primary |
| Ophthalmology Physician | 207W00000X | 036141217 | IL |
Addresses
Primary practice location
705 Insight Ave
O Fallon, IL 62269-2146
Mailing address
705 Insight Ave
O Fallon, IL 62269-2146
Phone (618) 391-1660
Other practice location 1
900 W Temple Ave Bldg A
Effingham, IL 62401-2121
Phone (618) 391-1660
Other practice location 2
201 E Pleasant St
Taylorville, IL 62568-1562
Phone (618) 391-1660
Other practice location 3
12400 Olive Blvd Ste 200
Saint Louis, MO 63141-5436
Phone (314) 391-9400
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MO, IL
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Ophthalmology
- Education
- Washington University School of Medicine, 2012
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
12400 Olive Blvd
Suite 200
Creve Coeur, MO 63141-5436
Phone (314) 391-9400
4901 Forest Park Ave
FL 6
Saint Louis, MO 63108-1495
Phone (314) 362-3937
705 Insight Ave
O Fallon, IL 62269-2146
Phone (618) 391-1660
Hospital & facility affiliations
- St Anthonys Memorial Hospital
- Taylorville Memorial Hospital
- Barnes Jewish Hospital
Merit-based Incentive Payment System (MIPS)
- Final score
- 91.67 of 100
- Quality
- 100
- Improvement activities
- 40
- Cost
- 72.25
Merit-based Incentive Payment System (MIPS)
- Final score
- 84.2 of 100
- Quality
- 71.6
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 75.75
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Cataract surgery | 1687 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Washington University | Current | Accepting new patients | |
| Washington University | Current | Accepting new patients | |
| Ideal Eye Surgery LLC | Ophthalmology | Current | Accepting new patients |
| Retina Consultants, LLC | Past | Accepting new patients |
Locations
1 Professional Dr
Ste 260
Alton, IL 62002
Phone (314) 921-2020
100 Deerpath
Charleston, IL 61920
Phone (217) 345-2727
900 W Temple Ave
Bldg A
Effingham, IL 62401
900 W Temple Ave
Effingham, IL 62401
Phone (217) 347-5525
900 W Temple Ave
Ste 104
Effingham, IL 62401
Phone (217) 347-5525
200 Health Care Dr
Greenville, IL 62246
Phone (618) 664-0808
250 E Elm St
Nashville, IL 62263
Phone (618) 327-3231
1660 Essex Way
Ste A
O Fallon, IL 62269
705 Insight Ave
O Fallon, IL 62269
Phone (618) 738-0337
201 E Pleasant St
Taylorville, IL 62568
Phone (217) 707-5555
12400 Olive Blvd
Ste 200
Saint Louis, MO 63141
Phone (314) 391-9400
12400 Olive Blvd
Saint Louis, MO 63141
Phone (314) 391-9400
4901 Forest Park Ave
Fl 6
Saint Louis, MO 63108
517 S Euclid Ave
Saint Louis, MO 63110
Phone (314) 362-3431
660 S Euclid Ave
Saint Louis, MO 63110
517 S Euclid Ave
Fl 1
Saint Louis, MO 63110
Phone (314) 362-3431
660 S Euclid Ave
#8096
Saint Louis, MO 63110
Phone (314) 362-3935
Organizations & group practices 4
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Multi-Specialty Clinic/Center
- Saint Louis, MO
- NPI 1013957562
-
- Multi-Specialty Clinic/Center
- Saint Louis, MO
- NPI 1962442475
-
- Retina Specialist (Ophthalmology) Physician
- Brentwood, MO
- NPI 1700175395
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Effingham, IL
- NPI 1306800602
-
- Clinic/Center
- Effingham, IL
- NPI 1881214104
Hospital
-
- Critical Access Hospital
- Taylorville, IL
- NPI 1144292020
-
- General Acute Care Hospital
- Saint Louis, MO
- NPI 1649299827
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1339977600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1765411200000",
"number": "1730442500",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "705 INSIGHT AVE",
"city": "O FALLON",
"state": "IL",
"postal_code": "622692146",
"telephone_number": "618-391-1660",
"fax_number": "618-861-6003"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "705 INSIGHT AVE",
"city": "O FALLON",
"state": "IL",
"postal_code": "622692146",
"telephone_number": "618-391-1660",
"fax_number": "618-861-6003"
}
],
"practiceLocations": [
{
"address_1": "900 W Temple Ave Bldg A",
"address_purpose": "LOCATION",
"city": "Effingham",
"state": "IL",
"postal_code": "624012121",
"country_code": "US",
"telephone_number": "618-391-1660",
"fax_number": "618-861-6003",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "201 E Pleasant St",
"address_purpose": "LOCATION",
"city": "Taylorville",
"state": "IL",
"postal_code": "625681562",
"country_code": "US",
"telephone_number": "618-391-1660",
"fax_number": "618-861-6003",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "12400 Olive Blvd Ste 200",
"address_purpose": "LOCATION",
"city": "Saint Louis",
"state": "MO",
"postal_code": "631415436",
"country_code": "US",
"telephone_number": "314-391-9400",
"fax_number": "618-861-6003",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "STOCK",
"first_name": "MICHAEL",
"middle_name": "VINCENT",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2012-06-18",
"last_updated": "2025-12-11",
"certification_date": "2025-12-11",
"status": "A"
},
"taxonomies": [
{
"code": "207W00000X",
"taxonomy_group": "",
"desc": "Ophthalmology",
"state": "MO",
"license": "2016004847",
"primary": true
},
{
"code": "207W00000X",
"taxonomy_group": "",
"desc": "Ophthalmology",
"state": "IL",
"license": "036141217",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in O Fallon, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.