DR. GREGORY C MALISZEWSKI OD
NPI 1063301836
Optometrist in Batavia, IL

Q: What is Gregory Maliszewski's NPI number?

The NPI number for Gregory Maliszewski is 1063301836. It was assigned to this individual provider in the NPPES registry on June 28, 2025.

Q: What is Gregory Maliszewski's specialty?

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

Active since June 28, 2025PECOS EnrolledAccepts Medicare Assignment

801 N RANDALL RD, BATAVIA, IL 60510(708) 289-3169 Get Directions Write a Review

NPPES record last updated: June 28, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Dr. Gregory C Maliszewski Od NPPES

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

DR. GREGORY C MALISZEWSKI OD (NPI 1063301836) is an individual optometrist in Batavia, Illinois, licensed in Illinois (046.011974) and active in the NPI registry since June 2025. He is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1063301836

Entity TypeIndividualMale

Primary Taxonomy152W00000X

Provider Legal NameDR. GREGORY C MALISZEWSKICredential: OD

Location Address801 N RANDALL RDBatavia, IL 60510-1992

Mailing Address7359 W 84th PlBridgeview, IL 60455-1700 · (708) 289-3169

Phone(708) 289-3169

Sole ProprietorYes

Medical School CMSOtherGraduated 2025

Enumeration DateJune 28, 2025

NPPES CertifiedJune 28, 2025

✔ NPI 1063301836 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 IL · 046.011974

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.

801 N RANDALL RD, Batavia, IL 60510

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware, Blue Cross and Blue Shield of Louisiana and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Gregory C Maliszewski 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 ID4183111875

PECOS Enrollment IDI20251015004883

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.

Medicare Billing Reassignment

Medicare enrollment records show Gregory Maliszewski reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Focal Point Specs Ltd

Same address

Optometrist

801 N RANDALL RD
Batavia, IL 60510

Reassigned Medicare billing, Illinois enrollment

NPI 1659250348 (630) 879-7349

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60510 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

$137.43 typical visit price

range $59.81 – $181.38

Typical copayment $34.35 (range $14.95 – $45.34)

Most-billed visit code 99204

Established Patient

$74.38 typical visit price

range $19.15 – $147.12

Typical copayment $18.59 (range $4.78 – $36.78)

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 5

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

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