DR. STEPHEN PAUL CASSIS MD
NPI 1093709289
Ophthalmology in Charleston, WV

Q: What is Stephen Cassis's NPI number?

The NPI number for Stephen Cassis is 1093709289. It was assigned to this individual provider in the NPPES registry on September 2, 2005.

Q: What is Stephen Cassis's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Q: When was this NPI record last updated?

The NPPES record for Stephen Cassis was last updated on February 24, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.

Active since September 02, 2005PECOS EnrolledAccepts Medicare Assignment

75/100

CMS Quality Rating

301 49TH ST SE, SUITE A, CHARLESTON, WV 25304(304) 925-3937(304) 925-4336 Get Directions Write a Review

NPPES record last updated: February 24, 2011. Verified against the NPPES registry weekly; last sync: August 23, 2026.

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About Dr. Stephen Paul Cassis Md NPPES

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

DR. STEPHEN PAUL CASSIS MD (NPI 1093709289) is an individual ophthalmology provider in Charleston, West Virginia, licensed in West Virginia (12950) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS, is affiliated with Charleston Area Medical Center, and is a graduate of West Virginia University School Of Medicine (1978).

NPPES Registry Identity

NPI1093709289

Entity TypeIndividualMale

Primary Taxonomy207W00000X

Provider Legal NameDR. STEPHEN PAUL CASSISCredential: MD

Location Address301 49TH ST SE, SUITE ACharleston, WV 25304-1909

Mailing Address301 49th St Se, Suite ACharleston, WV 25304-1909 · (304) 925-3937 · Fax (304) 925-4336

Phone(304) 925-3937

Fax(304) 925-4336

Sole ProprietorYes

Medical School CMSWest Virginia University School Of MedicineGraduated 1978

Enumeration DateSeptember 2, 2005

Last NPPES UpdateFebruary 24, 2011

✔ NPI 1093709289 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

License✔ Licensed in WV · 12950

Definition

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

301 49TH ST SE, Charleston, WV 25304

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Other Identifiers 3

Medicare ID-Type Unspecified9236682WV · Medicare Group Provider

Medicaid0010455000WV

Medicare UPINA72205WV

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource, Highmark Blue Cross Blue Shield West Virginia.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. Stephen Paul Cassis Md 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 ID5597653683

PECOS Enrollment IDI20110610000660

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 16

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 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.

424 services285 patients

Measurement of corneal curvature and depth of eye 92136

This procedure measures the shape and depth of your eye, specifically the cornea, the clear front surface. It helps in diagnosing conditions, planning for surgeries, or fitting contact lenses. It's non-invasive and painless.

370 services266 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.

344 services235 patients

Established patient complete exam of visual system 92014

An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.

209 services207 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.

192 services192 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.

141 services136 patients

Exam of visual field with extended testing 92083

An extended visual field exam is a detailed test to evaluate your peripheral (side) vision. It helps to detect any potential blind spots which may not be noticeable in daily life. These could be caused by eye diseases like glaucoma, or neurological conditions.

109 services106 patients

Imaging of optic nerve 92133

Imaging of the optic nerve is a non-invasive procedure that captures detailed pictures of your optic nerve. It helps doctors assess eye health, particularly for conditions like glaucoma. It's painless, quick, and uses safe technology like MRI or OCT (Optical Coherence Tomography).

104 services97 patients

Removal of recurring cataract in lens capsule using a laser 66821

This procedure, known as YAG laser capsulotomy, treats cloudiness in the lens capsule following cataract surgery. A laser is used to create a small hole in the cloudy capsule, allowing light to pass through and restore clear vision. It's a quick, painless procedure.

103 services91 patients

Established patient problem focused exam of visual system 92012

This is a routine check-up for existing patients focusing on the visual system. It involves examining your eyes to detect any potential issues or changes in your vision. It's a crucial part of maintaining good eye health.

45 services42 patients

Complex removal of cataract with insertion of prosthetic lens 66982

This procedure involves removing a cloudy lens (cataract) from your eye and replacing it with a clear, artificial lens. It helps restore vision that has been affected by the cataract. The operation is usually done under local anesthesia.

40 services33 patients

New patient complete exam of visual system 92004

A new patient complete exam of the visual system is a thorough evaluation of your eyes and vision. It checks for any potential issues and assesses overall eye health. It includes tests for visual acuity, eye movement, and light response.

40 services40 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

38 services38 patients

Laser repair to improve eye fluid flow 65855

Laser repair to improve eye fluid flow is a procedure aimed at treating glaucoma. A laser is used to create a small hole in the eye's drainage system, allowing fluid to flow out more easily. This helps to lower the pressure inside the eye, reducing the risk of vision loss.

35 services31 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.

20 services20 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.

20 services20 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Charleston Area Medical Center

Acute Care Hospitals · Charleston, WV

1/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number510022

Location501 Morris StreetCharleston, WV 25301 · Kanawha County

Emergency services Birthing friendly

Thomas Memorial Hospital

Acute Care Hospitals · South Charleston, WV

1/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number510029

Location4605 Maccorkle Avenue SWSouth Charleston, WV 25309 · Kanawha County

Emergency services Birthing friendly

Camc Charleston Surgical Hospital

Acute Care Hospitals · Charleston, WV

OwnershipPhysician

CMS Certification Number510091

Location1306 Kanawha Boulevard EastCharleston, WV 25301 · Kanawha County

Roane General Hospital

Critical Access Hospitals · Spencer, WV

OwnershipVoluntary non-profit - Private

CMS Certification Number511306

Location200 Hospital DriveSpencer, WV 25276 · Roane County

Emergency services

Boone Memorial Hospital

Critical Access Hospitals · Madison, WV

OwnershipGovernment - Local

CMS Certification Number511313

Location701 Madison AvenueMadison, WV 25130 · Boone County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 25304 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

$124.46 typical visit price

range $53.20 – $164.59

Typical copayment $31.11 (range $13.30 – $41.14)

Most-billed visit code 99204

Established Patient

$66.84 typical visit price

range $16.47 – $133.29

Typical copayment $16.71 (range $4.11 – $33.32)

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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

75/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Individually scored

Reported Quality Measures

Diabetes: Eye Exam

Percentage of patients 18-75 years of age with diabetes who had a retinal or dilated eye exam by an eye care professional during the measurement period or a negative retinal exam (no evidence of retinopathy) in the 12 months prior to the measurement period

100%107 patients5/55-star benchmark: 100%

Pneumococcal Vaccination Status for Older Adults

Percentage of patients 65 years of age and older who have ever received a pneumococcal vaccine

100%432 patients5/55-star benchmark: 100%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES

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

SLEEP MEDICINE WV, INC.

Specialist

301 49TH ST SE, SUITE B
CHARLESTON, WV 25304

Kanawha County (304) 269-5751

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 Stephen Cassis's NPI number?

The NPI number for Stephen Cassis is 1093709289. It was assigned to this individual provider in the NPPES registry on September 2, 2005.

Where is Stephen Cassis located?

Stephen Cassis practices at 301 49th St SE Suite A, Charleston, WV 25304. The listed phone number is (304) 925-3937.

What is Stephen Cassis's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Stephen Cassis enrolled in Medicare?

Yes. Stephen Cassis 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 Stephen Cassis accept?

Health plans from CareSource and Highmark Blue Cross Blue Shield West Virginia list Stephen Cassis 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.

Is Stephen Cassis affiliated with any hospitals?

According to CMS data, Stephen Cassis is affiliated with Charleston Area Medical Center, Thomas Memorial Hospital, Camc Charleston Surgical Hospital, Roane General Hospital and Boone Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Stephen Cassis was last updated on February 24, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.