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STEPHAN GEORGE KOSSIS O.D.
NPI 1962859512
Optometrist in Munster, IN

Active since May 24, 2016PECOS EnrolledAccepts Medicare Assignment
759 45TH AVE STE 101, MUNSTER, IN 46321(219) 922-6226 Get Directions Write a Review

NPPES record last updated: April 25, 2020. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Stephan George Kossis O.d. NPPES

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

STEPHAN GEORGE KOSSIS O.D. (NPI 1962859512) is an individual optometrist in Munster, Indiana, licensed in Indiana (18003955B) and active in the NPI registry since May 2016. He is enrolled in Medicare PECOS and is a graduate of Indiana University - School Of Optometry (2015).

NPPES Registry Identity

NPI1962859512
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameSTEPHAN GEORGE KOSSISCredential: O.D.
Location Address759 45TH AVE STE 101Munster, IN 46321-2939
Mailing Address123 N Main St, Ste 102Crown Point, IN 46307-4077
Phone(219) 922-6226
Sole ProprietorYes
Medical School CMSIndiana University - School Of OptometryGraduated 2015
Enumeration DateMay 24, 2016
Last NPPES UpdateApril 25, 2020
NPPES CertifiedApril 25, 2020
✔ NPI 1962859512 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 IN · 18003955B
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.
759 45TH AVE STE 101, Munster, IN 46321
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana 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

Stephan George Kossis O.d. 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 ID9739470063
PECOS Enrollment IDI20160616002045
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 Reassignments

2

Medicare enrollment records show Stephan Kossis reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

A & k Kouklakis Od. P.C.
3.9 mi
Optometrist
1303 165TH STREET
Hammond, IN 46320
  • Reassigned Medicare billing, Indiana enrollment
  • 11 clinicians in this Medicare group
NPI 1851414379 (219) 931-8733
Elite Vision Consultants
11 mi
Optometrist
123 N MAIN ST STE 102
Crown Point, IN 46307
  • Reassigned Medicare billing, Indiana enrollment
  • 2 clinicians in this Medicare group
NPI 1841833142 (219) 310-2723

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

Areas of Expertise CMS Part B claims 4

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.

Photography of the retina 92250
Photography of the retina, also known as retinal imaging, is a non-invasive procedure that captures images of the back of your eye. This helps doctors identify and monitor conditions like glaucoma, macular degeneration, or diabetic retinopathy. It's painless and quick, often part of a routine eye exam.
70 services63 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
52 services48 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
22 services22 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
18 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46321 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
$122.49 typical visit price
range $53.07 – $161.76
Typical copayment $30.62 (range $13.26 – $40.44)
Most-billed visit code 99204
Established Patient
$66.48 typical visit price
range $16.93 – $132.22
Typical copayment $16.62 (range $4.23 – $33.05)
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.

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 Stephan Kossis's NPI number?

The NPI number for Stephan Kossis is 1962859512. It was assigned to this individual provider in the NPPES registry on May 24, 2016.

Where is Stephan Kossis located?

Stephan Kossis practices at 759 45th Ave Ste 101, Munster, IN 46321. The listed phone number is (219) 922-6226.

What is Stephan Kossis's specialty?

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

Is Stephan Kossis enrolled in Medicare?

Yes. Stephan Kossis 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.

Which organizations bill Medicare for Stephan Kossis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stephan Kossis reassigns Medicare benefits to 2 organizations: A & k Kouklakis Od. P.C. (Hammond, IN) and Elite Vision Consultants (Crown Point, IN). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Stephan Kossis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Stephan Kossis accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 3 other insurers list Stephan Kossis 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 Stephan Kossis was last updated on April 25, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.