DR. BRENDAN P GIRSCHEK MD
NPI 1194915710
Ophthalmology in Flagstaff, AZ

Active since July 30, 2007PECOS EnrolledAccepts Medicare Assignment
87.65/100
CMS Quality Rating
350 N SWITZER CANYON DR, FLAGSTAFF, AZ 86001(928) 779-0500(602) 508-4830 Get Directions Write a Review

NPPES record last updated: November 16, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 16, 2022, May 9, 2019, Apr 28, 2017 (3 updates tracked since 2017).

About Dr. Brendan P Girschek Md NPPES

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

DR. BRENDAN P GIRSCHEK MD (NPI 1194915710) is an individual ophthalmology provider in Flagstaff, Arizona, licensed in Arizona (67737) and active in the NPI registry since July 2007. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2005).

NPPES Registry Identity

NPI1194915710
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameDR. BRENDAN P GIRSCHEKCredential: MD
Location Address350 N SWITZER CANYON DRFlagstaff, AZ 86001-4826
Mailing Address4800 N 22nd St Ste 210Phoenix, AZ 85016-4963 · (602) 955-1000 · Fax (602) 231-6215
Fax(602) 508-4830
Sole ProprietorNo
Medical School CMSOtherGraduated 2005
Enumeration DateJuly 30, 2007
Last NPPES UpdateNovember 16, 20223 updates tracked since enumeration
NPPES CertifiedNovember 16, 2022
✔ NPI 1194915710 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
Licenses✔ Licensed in AZ · 67737✔ Licensed in IA · 39182✔ Licensed in TN · 44844✔ Licensed in FL · ME140484
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.
Also ListedOphthalmology · Retina SpecialistTaxonomy 207WX0107X · License 67737 (AZ), MD-39182 (IA)
350 N SWITZER CANYON DR, Flagstaff, AZ 86001

Secondary Practice Locations 2

Location 1909 E San Marnan DrWaterloo, IA 50702-5611 · Phone (319) 233-2020 · Fax (319) 234-1939
Location 2270 S Candy LnCottonwood, AZ 86326-4164 · Phone (480) 892-8400 · Fax (602) 508-4830

Other Identifiers 4

Other3041625TN · Medicare Ptan
Medicaid1194915710IA
Other719270026IA · Medicare Ptan
Medicaid145884AZ

Accepted 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. Brendan P Girschek 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 ID1759431554
PECOS Enrollment IDI20220927001993
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 Brendan Girschek reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ophthalmology
350 N SWITZER CANYON DR
Flagstaff, AZ 86001
  • Reassigned Medicare billing, Arizona enrollment
  • 224 clinicians in this Medicare group
Optometrist
100 VERDE VALLEY ROAD, STE 114
Sedona, AZ 86351
  • Reassigned Medicare billing, Arizona enrollment
  • 212 clinicians in this Medicare group

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 25

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.

Injection, faricimab-svoa, 0.1 mg J2777
Faricimab-svoa is a medication given through an injection into the eye to treat certain eye conditions. The 0.1 mg dosage helps control disease progression, improving vision and eye health. The procedure is done by a healthcare professional.
83,460 services218 patients
Injection of drug into eye 67028
An injection into the eye is a procedure where a medication is delivered directly into your eye to treat various conditions. A local anesthetic is applied to numb the eye, ensuring minimal discomfort. The drug helps manage diseases like macular degeneration or diabetic retinopathy.
3,325 services603 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.
2,501 services618 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.
2,145 services1,159 patients
Injection, triamcinolone acetonide (xipere), 1 mg J3299
Triamcinolone acetonide (Xipere) is a medication given by injection to treat inflammation and related conditions. It works by reducing your body's immune response to these conditions, easing symptoms like swelling and pain.
1,836 services39 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.
1,434 services881 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 86001 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
$127.71 typical visit price
range $55.44 – $168.60
Typical copayment $31.92 (range $13.86 – $42.15)
Most-billed visit code 99204
Established Patient
$69.24 typical visit price
range $17.72 – $137.41
Typical copayment $17.31 (range $4.43 – $34.35)
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.

87.65/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality100
Promoting Interoperability100
Improvement Activities40
Cost58.84

Other Providers at the Same Location NPPES 14

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

Nurse Practitioner (Neonatal)
350 N SWITZER CANYON DR
FLAGSTAFF, AZ 86001
Nurse Anesthetist, Certified Registered
350 N SWITZER CANYON DR
FLAGSTAFF, AZ 86001
Clinic/Center (Ambulatory Surgical)
350 N SWITZER CANYON DR
FLAGSTAFF, AZ 86001
Nurse Practitioner (Women's Health)
350 N SWITZER CANYON DR
FLAGSTAFF, AZ 86001
Nurse Anesthetist, Certified Registered
350 N SWITZER CANYON DR
FLAGSTAFF, AZ 86001
Nurse Practitioner (Primary Care)
350 N SWITZER CANYON DR
FLAGSTAFF, AZ 86001
Ophthalmology
350 N SWITZER CANYON DR
FLAGSTAFF, AZ 86001
Ophthalmology
350 N SWITZER CANYON DR
FLAGSTAFF, AZ 86001

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 Brendan Girschek's NPI number?

The NPI number for Brendan Girschek is 1194915710. It was assigned to this individual provider in the NPPES registry on July 30, 2007.

Where is Brendan Girschek located?

Brendan Girschek practices at 350 N Switzer Canyon Dr, Flagstaff, AZ 86001. The listed phone number is (928) 779-0500.

What is Brendan Girschek's specialty?

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

Is Brendan Girschek enrolled in Medicare?

Yes. Brendan Girschek 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 Brendan Girschek's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Brendan Girschek reassigns Medicare benefits to 2 organizations: Barnet Dulaney Perkins Eye Center, PC (Flagstaff, AZ) and Southwestern Eye Center Ltd (Sedona, AZ). 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 Brendan Girschek's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Brendan Girschek accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Arizona and Blue Cross Blue Shield of Wyoming and 5 other insurers list Brendan Girschek 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 Brendan Girschek was last updated on November 16, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.