DR. JOHN DAVID SZEWCZYK OD
NPI 1275264996
Optometrist in Saint Louis, MO

Active since June 22, 2022PECOS EnrolledAccepts Medicare Assignment
4901 FOREST PARK AVE, DEPT OPHTHALMOLOGY, 6TH FL, SAINT LOUIS, MO 63108(314) 362-3937(866) 505-8818 Get Directions Write a Review

NPPES record last updated: December 29, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Dec 29, 2025, Oct 6, 2025 (2 updates tracked since 2025).

About Dr. John David Szewczyk Od NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JOHN DAVID SZEWCZYK OD (NPI 1275264996) is an individual optometrist in Saint Louis, Missouri, licensed in Missouri (2023032356) and active in the NPI registry since June 2022. He is enrolled in Medicare PECOS and is a graduate of New England College Of Optometry (2022).

NPPES Registry Identity

NPI1275264996
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameDR. JOHN DAVID SZEWCZYKCredential: OD
Location Address4901 FOREST PARK AVE, DEPT OPHTHALMOLOGY, 6TH FLSaint Louis, MO 63108-1495
Mailing AddressPo Box 7412011Chicago, IL 60674-2011 · (314) 362-3937 · Fax (866) 505-8818
Fax(866) 505-8818
Sole ProprietorNo
Medical School CMSNew England College Of OptometryGraduated 2022
Enumeration DateJune 22, 2022
Last NPPES UpdateDecember 29, 20252 updates tracked since enumeration
NPPES CertifiedOctober 6, 2025
NPI 1275264996 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
License Licensed in MO · 2023032356
Definition
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
4901 FOREST PARK AVE, Saint Louis, MO 63108

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. John David Szewczyk Od 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.

PECOS PAC ID9830553163
PECOS Enrollment IDI20230919003589
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63108 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$128.28 typical visit price
range $55.65 – $169.38
Typical copayment $32.07 (range $13.91 – $42.34)
Most-billed visit code 99204
Established Patient
$69.50 typical visit price
range $17.76 – $137.92
Typical copayment $17.37 (range $4.44 – $34.48)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

General Practice
4901 FOREST PARK AVE, DIV IM GENERAL MED, STE 241
SAINT LOUIS, MO 63108
General Practice
4901 FOREST PARK AVE, DIV IM GENERAL MED, STE 241
SAINT LOUIS, MO 63108
Nurse Practitioner (Family)
4901 FOREST PARK AVE, STE 341
SAINT LOUIS, MO 63108
Psychologist
4901 FOREST PARK AVE, DEPT PSYCHIATRY, STE 441
SAINT LOUIS, MO 63108
Clinic/Center (Multi-Specialty)
4901 FOREST PARK AVE
SAINT LOUIS, MO 63108
Ophthalmology (Cornea and External Diseases Specialist)
4901 FOREST PARK AVE, DEPT OPHTHALMOLOGY, 6TH FL
SAINT LOUIS, MO 63108
Ophthalmology (Cornea and External Diseases Specialist)
4901 FOREST PARK AVE, DEPT OPHTHALMOLOGY, 6TH FL
SAINT LOUIS, MO 63108
Obstetrics & Gynecology (Gynecology)
4901 FOREST PARK AVE, DIV OBGYN FAMILY PLANNING, STE 710
SAINT LOUIS, MO 63108

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 John Szewczyk's NPI number?

The NPI number for John Szewczyk is 1275264996. It was assigned to this individual provider in the NPPES registry on June 22, 2022.

Where is John Szewczyk located?

John Szewczyk practices at 4901 Forest Park Ave Dept Ophthalmology, 6th Fl, Saint Louis, MO 63108. The listed phone number is (314) 362-3937.

What is John Szewczyk's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is John Szewczyk enrolled in Medicare?

Yes. John Szewczyk 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 John Szewczyk accept?

Health plans from Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Providence Health Plan list John Szewczyk 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.

When was this NPI record last updated?

The NPPES record for John Szewczyk was last updated on December 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.