DR. STEPHEN G SLOCUM (M.D.) – Specialist, NPI 1669418109

DR. STEPHEN G SLOCUM (M.D.) is a healthcare provider. based in Chesterfield, Missouri. specializing in OPHTHALMOLOGY. They hold the professional credentials M.D.. They hold a License No. R9248 (MO). The NPI Number for DR. STEPHEN G SLOCUM (M.D.) is 1669418109

Main info

Male
51 Years Of Experience
Accepts Medicare Assignment
Name
DR. STEPHEN G SLOCUM (M.D.)
NPI
1669418109
Phone
(314) 878-9902
Address
222 S WOODS MILL RD
Enumeration Date
22 June 2006
Last Update Date
8 June 2011

Doctor Profile

Medical School Name
SAINT LOUIS UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
3148789902
Graduation Year
1975 (51 years ago)
PAC ID
9234248113
Group Practice PAC ID
5799735056
Professional Enrollment ID
I20110805000218
Address ID
MO630173649CH222XXRDXX502
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

444 OPHTHALMOLOGY in MO

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Provider Addresses for DR. STEPHEN G SLOCUM (M.D.)

  • 222, South Woods Mill Road, Chesterfield, Saint Louis County, Missouri, 63017, United States

    SUITE 660N

    CHESTERFIELD, MO 630173625

    Phone: (314) 878-9902

    Fax: (314) 878-5112

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 19 Open Payments records for all available years, with a total value of $434.

Total Amount is formed as General ($434) + Research ($0) + Ownership ($0) = $434.

Last reported payment date: 2024-10-23 • Largest payer in this snapshot: Alcon Vision LLC ($93).

Total Amount

$434

General + Research + Ownership

Payments

19

Total payment records

General Amount

$434

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-10-23

Latest reported date

Top Companies

Largest payers in this snapshot

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: 2011-08-05

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

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
I20110805000218IOphthalmologyMOTBD

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
92014Established patient complete exam of visual system824821$0
92012Established patient problem focused exam of visual system291278$0
92083Exam of visual field with extended testing185178$0
99212Established patient office or other outpatient visit, 10-19 minutes180151$0
92250Photography of the retina165164$0
View full utilization report →

Insurance plans in this area (ZIP 63017)

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Provider's Procedures

DR. STEPHEN G SLOCUM (M.D.) performs procedures in OPHTHALMOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
OPHTHALMOLOGYMO92012Eye and medical examination for diagnosis and treatment, established patient363345
OPHTHALMOLOGYMO92083Measurement of field of vision during daylight conditions251244
OPHTHALMOLOGYMO92134Diagnostic imaging of retina2321

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: 5799735056View full group profile
NameSpecialtyState
O P H T H A L M O L O G YMO
O P H T H A L M O L O G YMO
O P H T H A L M O L O G YMO
O P T O M E T R YMO
O P H T H A L M O L O G YMO

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Frequently asked questions

Where can patients find DR. STEPHEN G SLOCUM (M.D.)'s NPI?
You can confirm DR. STEPHEN G SLOCUM (M.D.) with NPI 1669418109; it appears in the national provider directory.
Is DR. STEPHEN G SLOCUM (M.D.)'s NPI currently valid?
The extract we use shows DR. STEPHEN G SLOCUM (M.D.) as active.
Can you summarize DR. STEPHEN G SLOCUM (M.D.)'s specialty in plain language?
Clinically, the directory lists DR. STEPHEN G SLOCUM (M.D.) with Other Service Providers. Clinical services aligned with this taxonomy classification.
Where does public data place DR. STEPHEN G SLOCUM (M.D.)?
The snapshot lists Chesterfield, Missouri for DR. STEPHEN G SLOCUM (M.D.); download NPPES for the complete set.
Is DR. STEPHEN G SLOCUM (M.D.) a real provider?
This page reflects official NPPES data for NPI 1669418109. Always confirm identity and privileges with the practice and licensing boards.

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