GABRIEL S SCHAAB MD
NPI 1679739650
Ophthalmology in Monroe, WI

Q: What is Gabriel Schaab's NPI number?

The NPI number for Gabriel Schaab is 1679739650. It was assigned to this individual provider in the NPPES registry on July 30, 2008.

Q: What is Gabriel Schaab'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 Gabriel Schaab was last updated on December 22, 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.

Active since July 30, 2008PECOS EnrolledAccepts Medicare Assignment

515 22ND AVE, MONROE, WI 53566(608) 324-2000 Get Directions Write a Review

NPPES record last updated: December 22, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 22, 2025, Dec 29, 2020 (2 updates tracked since 2020).

On this page

About Gabriel S Schaab Md NPPES

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

GABRIEL S SCHAAB MD (NPI 1679739650) is an individual ophthalmology provider in Monroe, Wisconsin, licensed in Wisconsin (57278) and active in the NPI registry since July 2008. He is enrolled in Medicare PECOS, is affiliated with The Monroe Clinic, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1679739650

Entity TypeIndividualMale

Primary Taxonomy207W00000X

Provider Legal NameGABRIEL S SCHAABCredential: MD

Location Address515 22ND AVEMonroe, WI 53566-1569

Mailing Address515 22nd AveMonroe, WI 53566-1569 · (608) 324-2159

Phone(608) 324-2000

Sole ProprietorNo

Medical School CMSRush Medical College Of Rush UniversityGraduated 2008

Enumeration DateJuly 30, 2008

Last NPPES UpdateDecember 22, 20252 updates tracked since enumeration

NPPES CertifiedDecember 22, 2025

✔ NPI 1679739650 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

Licenses✔ Licensed in WI · 57278✔ Licensed in IL · 036133408

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.

515 22ND AVE, Monroe, WI 53566

Open in Google Maps ↗

Secondary Practice Locations 2

Location 12880 University AveMadison, WI 53705-3644 · Phone (608) 263-7171 · Fax (608) 226-5806

Location 21301 Kiwanis DrFreeport, IL 61032-6907 · Phone (608) 324-2000

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan, Quartz.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

Gabriel S Schaab 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 ID8224286257

PECOS Enrollment IDI20120918000195, I20130930000169

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 24

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.

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.

669 services126 patients

Removal of cataract with insertion of prosthetic lens 66984

463 services15 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.

460 services348 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.

243 services240 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

183 services140 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).

132 services129 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.

105 services104 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.

95 services80 patients

Established patient complete exam of visual system 92014

90 services90 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.

71 services70 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.

68 services49 patients

Measurement of corneal curvature and depth of eye 92136

64 services64 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.

63 services56 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.

58 services58 patients

Imaging of optic nerve 92133

53 services52 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

45 services45 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

42 services40 patients

Imaging of retina 92134

41 services37 patients

Exam of visual field with extended testing 92083

36 services36 patients

Removal of recurring cataract in lens capsule using a laser 66821

32 services25 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.

27 services27 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.

24 services24 patients

Ct scan of cornea 92025

A CT scan of the cornea is a non-invasive imaging test that uses X-rays to capture detailed pictures of your eye's cornea. It helps in diagnosing diseases or damage, planning for surgery, or evaluating the results of a treatment. It's a safe and painless procedure.

14 services12 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.

11 services11 patients

Hospital Affiliations CMS Care Compare 2

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

The Monroe Clinic

Acute Care Hospitals · Monroe, WI

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number520028

Location515 22nd AveMonroe, WI 53566 · Green County

Emergency services Birthing friendly

Memorial Hospital Of Lafayette County

Critical Access Hospitals · Darlington, WI

OwnershipVoluntary non-profit - Other

CMS Certification Number521312

Location800 Clay StDarlington, WI 53530 · Lafayette County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53566 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

$123.69 typical visit price

range $53.90 – $163.24

Typical copayment $30.92 (range $13.47 – $40.81)

Most-billed visit code 99204

Established Patient

$67.37 typical visit price

range $17.40 – $133.76

Typical copayment $16.84 (range $4.35 – $33.44)

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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Frames, purchases V2020

Other-Vision, Hearing, and Speech Services · category OC000N

2 suppliers26 claims26 services$57.10 avg. paid by Medicare

Spherocylinder, trifocal, plano to plus or minus 4.00d sphere, .12-2.00d cylinder, per lens V2303

Other-Vision, Hearing, and Speech Services · category OC000N

1 supplier26 claims48 services$56.78 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

NICOLE LYN CARRICO PHARM.D.

Pharmacist (Pharmacotherapy)

515 22ND AVE
MONROE, WI 53566

Green County (608) 324-1242

SUZANNE MARIE CURTISS FNP-BC

Nurse Practitioner (Family)

515 22ND AVE
MONROE, WI 53566

Green County (608) 324-2600

DR. MATTHEW M MICHALSKI MD

Emergency Medicine

515 22ND AVE
MONROE, WI 53566

Green County (608) 324-2000

ANNA METZ PHARM.D.

Pharmacist

515 22ND AVE
MONROE, WI 53566

Green County (608) 324-1242

MICHAEL ROESCH

Family Medicine

515 22ND AVE
MONROE, WI 53566

Green County (608) 324-2000

LINDSEY HOULE DNP, PMHNP-BC

Nurse Practitioner

515 22ND AVE
MONROE, WI 53566

Green County (608) 324-2000

MOHAMMAD SALEEM

Internal Medicine (Cardiovascular Disease)

515 22ND AVE
MONROE, WI 53566

Green County (608) 324-2000

NATALIE L. SEIBERT P.A.

Physician Assistant

515 22ND AVE, MONROE CLINIC
MONROE, WI 53566

Green County (608) 324-2222

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 Gabriel Schaab's NPI number?

The NPI number for Gabriel Schaab is 1679739650. It was assigned to this individual provider in the NPPES registry on July 30, 2008.

Where is Gabriel Schaab located?

Gabriel Schaab practices at 515 22nd Ave, Monroe, WI 53566. The listed phone number is (608) 324-2000.

What is Gabriel Schaab's specialty?

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

Is Gabriel Schaab enrolled in Medicare?

Yes. Gabriel Schaab 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 Gabriel Schaab accept?

Health plans from Providence Health Plan and Quartz list Gabriel Schaab 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 Gabriel Schaab affiliated with any hospitals?

According to CMS data, Gabriel Schaab is affiliated with The Monroe Clinic and Memorial Hospital Of Lafayette County.

When was this NPI record last updated?

The NPPES record for Gabriel Schaab was last updated on December 22, 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.