DR. MICHAEL VINCENT STOCK MD
NPI 1730442500
Ophthalmology in O Fallon, IL
About Dr. Michael Vincent Stock Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL VINCENT STOCK MD (NPI 1730442500) is an individual ophthalmology provider in O Fallon, Illinois, licensed in Missouri (2016004847) and active in the NPI registry since June 2012. He is enrolled in Medicare PECOS, is affiliated with St Anthonys Memorial Hospital, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
Secondary Practice Locations 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Michael Vincent Stock Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Areas of Expertise CMS Part B claims 8
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Anthonys Memorial Hospital
Acute Care Hospitals · Effingham, ILTaylorville Memorial Hospital
Critical Access Hospitals · Taylorville, ILBarnes Jewish Hospital
Acute Care Hospitals · Saint Louis, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 62269 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Michael Stock's NPI number?
The NPI number for Michael Stock is 1730442500. It was assigned to this individual provider in the NPPES registry on June 18, 2012.
Where is Michael Stock located?
Michael Stock practices at 705 Insight Ave, O Fallon, IL 62269. The listed phone number is (618) 391-1660.
What is Michael Stock's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Michael Stock enrolled in Medicare?
Yes. Michael Stock is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
What insurance does Michael Stock accept?
Health plans from Cox HealthPlans and UnitedHealthcare list Michael Stock as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Michael Stock affiliated with any hospitals?
According to CMS data, Michael Stock is affiliated with St Anthonys Memorial Hospital, Taylorville Memorial Hospital and Barnes Jewish Hospital.
When was this NPI record last updated?
The NPPES record for Michael Stock was last updated on December 11, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.
