DR. GREGORY S KOENIG O.D.
NPI 1255301388
Optometrist in Fernley, NV

Active since January 23, 2006PECOS EnrolledAccepts Medicare Assignment
415 US HIGHWAY 95A S, SUITE 101, FERNLEY, NV 89408(775) 575-1966(775) 575-1967 Get Directions Write a Review

NPPES record last updated: June 10, 2008. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Gregory S Koenig O.d. NPPES

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

DR. GREGORY S KOENIG O.D. (NPI 1255301388) is an individual optometrist in Fernley, Nevada, licensed in Nevada (321) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS and is a graduate of Pacific University - College Of Optometry (1996).

NPPES Registry Identity

NPI1255301388
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameDR. GREGORY S KOENIGCredential: O.D.
Location Address415 US HIGHWAY 95A S, SUITE 101Fernley, NV 89408-9007
Mailing Address415 Us Highway 95a S, Suite 101Fernley, NV 89408-9007 · (775) 575-1966 · Fax (775) 575-1967
Fax(775) 575-1967
Sole ProprietorNo
Medical School CMSPacific University - College Of OptometryGraduated 1996
Enumeration DateJanuary 23, 2006
Last NPPES UpdateJune 10, 2008
NPI 1255301388 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 NV · 321
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.
415 US HIGHWAY 95A S, Fernley, NV 89408

Other Identifiers 4

Medicare PINV34954NV
Medicare UPINU63264NV
Medicare NSC4117010001NV
Medicaid002501100NV

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. Gregory S Koenig 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 ID9335137652
PECOS Enrollment IDI20110912000403
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.

Areas of Expertise CMS Part B claims 9

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.

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
125 services117 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.
91 services74 patients
Imaging of retina 92134
Imaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.
64 services47 patients
New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more 99202
This service involves an initial visit to the doctor's office or other outpatient setting. It typically lasts between 15-29 minutes. The doctor will review your medical history, conduct a physical examination, and discuss your health concerns. It's a chance to establish your health baseline and address any immediate medical issues.
56 services56 patients
Removal of cataract with insertion of prosthetic lens 66984
This is a procedure where a cloudy lens in your eye, known as a cataract, is removed. After removal, a clear artificial lens is inserted. This helps to restore your vision, enabling you to see clearly again.
54 services41 patients
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.
19 services16 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 89408 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
$131.25 typical visit price
range $57.07 – $173.24
Typical copayment $32.81 (range $14.26 – $43.31)
Most-billed visit code 99204
Established Patient
$71.14 typical visit price
range $18.27 – $140.96
Typical copayment $17.78 (range $4.56 – $35.24)
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.

Counselor (Mental Health)
415 US HIGHWAY 95A S, SUITE 702G
FERNLEY, NV 89408
Counselor (Mental Health)
415 US HIGHWAY 95A S, SUITE 702G
FERNLEY, NV 89408
Optometrist
415 US HIGHWAY 95A S, UNIT A
FERNLEY, NV 89408
Counselor (Addiction (Substance Use Disorder))
415 US HIGHWAY 95A S, SUITE 501
FERNLEY, NV 89408
Counselor (Mental Health)
415 US HIGHWAY 95A S, SUITE 702G
FERNLEY, NV 89408
Rehabilitation Counselor
415 US HIGHWAY 95A S, STE I 901
FERNLEY, NV 89408
Counselor (Mental Health)
415 US HIGHWAY 95A S
FERNLEY, NV 89408
Optometrist
415 US HIGHWAY 95A S, UNIT A
FERNLEY, NV 89408

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 Gregory Koenig's NPI number?

The NPI number for Gregory Koenig is 1255301388. It was assigned to this individual provider in the NPPES registry on January 23, 2006.

Where is Gregory Koenig located?

Gregory Koenig practices at 415 Us Highway 95A S Suite 101, Fernley, NV 89408. The listed phone number is (775) 575-1966.

What is Gregory Koenig's specialty?

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

Is Gregory Koenig enrolled in Medicare?

Yes. Gregory Koenig 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 Gregory Koenig accept?

Health plans from Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 1 other insurer list Gregory Koenig 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 Gregory Koenig was last updated on June 10, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.