Physician Profile
Brendan P. Girschek, MD practices ophthalmology in Flagstaff, AZ. Brendan is also listed as specializing in ophthalmology — retina specialist. According to Medicare claims data, Brendan cared for 5,096 Medicare patients across 113,729 services. The services billed most often include injection, faricimab-svoa, 0.1 mg, injection, ranibizumab-eqrn (cimerli), biosimilar, 0.1 mg, and injection, pegcetacoplan, intravitreal, 1 mg.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
350 N SWITZER CANYON DR
Flagstaff, AZ 86001
909 E San Marnan Dr
Waterloo, IA 50702
270 S Candy Ln
Cottonwood, AZ 86326
Within Ophthalmology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Cornea and external eye
Eyelid and tear drainage
Refractive and focusing
Retina and vitreous
Eye injuries
Inflammation, neurologic, and orbit
Retina & vitreous
Most searched procedures
Examination and imaging
Cataract and lens
Corneal procedures
Eye diagnostics
Eye injuries
Eyelid surgery
Eyelid, tear duct, and muscle
Glaucoma
Laser eye surgery
Laser procedures
Laser vision correction
Refractive surgery
Tear duct & Orbit
113,729 services · 5,096 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of drug into eye | Procedure | 67028 |
3,325 | More than most peers in Ophthalmology |
| Destruction of leaking blood vessels of retina using laser | Procedure | 67228 |
88 | More than most peers in Ophthalmology |
| Removal of membrane of retina with removal of internal limiting membrane of retina | Procedure | 67042 |
76 | More than most peers in Ophthalmology |
| Photocoagulation treatment to prevent detachment of retina | Procedure | 67145 |
61 | More than most peers in Ophthalmology |
| Injection of drug into the space between the cornea and retina in the eye | Procedure | 67516 |
51 | Too few peers to compare |
| Removal of eye fluid (vitreous) between lens and retina | Procedure | 67036 |
43 | More than most peers in Ophthalmology |
| Repair of detached retina with drainage and removal of eye fluid between lens and retina | Procedure | 67108 |
32 | More than most peers in Ophthalmology |
| Destruction of eye fluid (vitreous) between lens and retina and all of retina using a laser | Procedure | 67040 |
26 | More often than most peers in Ophthalmology |
| Imaging of retina | Treatment | 92134 |
2,501 | More than most peers in Ophthalmology |
| Photography of the retina | Treatment | 92250 |
2,145 | More than most peers in Ophthalmology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Girschek is an eye doctor in Flagstaff, AZ. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Dr. Girschek is listed at 350 N Switzer Canyon Dr, Flagstaff, AZ 86001. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (928) 779-0500. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Girschek's National Provider Identifier is 1194915710. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Girschek attended Other, graduating in 2005. This comes from the CMS National Downloadable File.
CMS public data
Dr. Girschek has 21 years experience. Calculated from a graduation year of 2005, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Girschek performs procedures including injection of drug into eye, destruction of leaking blood vessels of retina using laser and removal of membrane of retina with removal of internal limiting membrane of retina; provides treatments such as imaging of retina and photography of the retina, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Girschek. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.