DR. MICHAEL VINCENT STOCK (MD) – Ophthalmology Physician, NPI 1730442500

DR. MICHAEL VINCENT STOCK (MD) is a healthcare provider. based in O fallon, Illinois. specializing in OPHTHALMOLOGY. They hold the professional credentials MD. They hold a License No. 2016004847 (MO). The NPI Number for DR. MICHAEL VINCENT STOCK (MD) is 1730442500

Main info

Male
14 Years Of Experience
Accepts Medicare Assignment
Name
DR. MICHAEL VINCENT STOCK (MD)
NPI
1730442500
Phone
(314) 362-3431
Address
1660 ESSEX WAY
Enumeration Date
18 June 2012
Last Update Date
11 December 2025

Doctor Profile

Medical School Name
WASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
3143623937
Graduation Year
2012 (14 years ago)
PAC ID
9830328046
Group Practice PAC ID
9830008770
Professional Enrollment ID
I20160726001141
Address ID
MO631081495SA4901XAVEX406

Contacts

FHIR Endpoint
https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience59
Completeness95
Years active:13State licenses:2Other names

444 OPHTHALMOLOGY in MO

Provider Addresses for DR. MICHAEL VINCENT STOCK (MD)

  • 1660 ESSEX WAY

    STE A

    O FALLON, IL 622693076

    Phone: (314) 362-3431

    Fax: (314) 362-3534

    Type: Mailing

  • 517 S EUCLID AVE

    DEPT OPTHALMOLOGY, 1ST FL

    SAINT LOUIS, MO 631101007

    Phone: (314) 362-3431

    Fax: (314) 362-6564

    Type: Location

  • 705 INSIGHT AVE

    O FALLON, IL 622692146

    Phone: (618) 391-1660

    Fax: (618) 861-6003

    Type: Mailing

  • 900 W Temple Ave Bldg A

    Effingham, IL 624012121

    Phone: (618) 391-1660

    Fax: (618) 861-6003

    Type: Location

  • 201 E Pleasant St

    Taylorville, IL 625681562

    Phone: (618) 391-1660

    Fax: (618) 861-6003

    Type: Location

  • 12400 Olive Blvd Ste 200

    Saint Louis, MO 631415436

    Phone: (314) 391-9400

    Fax: (618) 861-6003

    Type: Location

  • 660 S EUCLID AVE

    CB 8096

    SAINT LOUIS, MO 631101010

    Phone: (314) 362-3431

    Fax: (314) 362-3534

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 30 Open Payments records for all available years, with a total value of $1,002.

Total Amount is formed as General ($1,002) + Research ($0) + Ownership ($0) = $1,002.

Last reported payment date: 2024-11-14 • Largest payer in this snapshot: Alcon Vision LLC ($662).

Total Amount

$1,002

General + Research + Ownership

Payments

30

Total payment records

General Amount

$1,002

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-11-14

Latest reported date

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2016-08-01

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20160726001141IOphthalmologyMOTBD
I20160801000620IOphthalmologyILTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
92136Measurement of corneal curvature and depth of eye1,273808$0
66984Removal of cataract with insertion of prosthetic lens1,041629$0
99204New patient office or other outpatient visit, 45-59 minutes824824$0
99214Established patient office or other outpatient visit, 30-39 minutes659620$0
66821Removal of recurring cataract in lens capsule using a laser289194$0
View full utilization report →

Insurance plans in this area (ZIP 62269)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 9830008770View full group profile

Reviews

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Frequently asked questions

How do payers reference DR. MICHAEL VINCENT STOCK (MD)?
For DR. MICHAEL VINCENT STOCK (MD), use NPI 1730442500 as the unique 10-digit identifier.
Is there an active status for DR. MICHAEL VINCENT STOCK (MD)?
For scheduling context, DR. MICHAEL VINCENT STOCK (MD) is shown as active in the registry.
What kind of doctor is DR. MICHAEL VINCENT STOCK (MD)?
DR. MICHAEL VINCENT STOCK (MD) is associated with Ophthalmology Physician in the directory — Clinical services aligned with this taxonomy classification.
What practice footprint exists for DR. MICHAEL VINCENT STOCK (MD)?
Travel planning: use O Fallon, Illinois as the reference point for DR. MICHAEL VINCENT STOCK (MD), then confirm.
Does inactive status remove historical data?
Historical rows can remain visible after status changes — read the dates carefully.