Are you Dr. Jermak? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 6637 Main St, Williamsville, NY 14221
About Dr. Jermak
Christopher M. Jermak, MD is a healthcare provider in Williamsville, NY specializing in ophthalmology. Christopher trained at Tulane University School of Medicine, graduating in 2001. According to Medicare claims data, Christopher cared for 2,179 Medicare patients across 6,235 services. The services billed most often include imaging of retina, injection of drug into eye, and injection, aflibercept, 1 mg. This provider record is associated with NPI 1619170354.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (716) 632-1595
- Email not available
Practice Locations
6637 MAIN ST
Williamsville, NY 14221
Conditions Commonly Evaluated or Treated
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.
Conditions
Eye injury and cancer
Inflammation, neurologic, and orbit
Most searched conditions
Cornea and external eye
Eyelid and tear drainage
Refractive and focusing
- Astigmatism
- Eye misalignment (strabismus)
- Farsightedness
- Lazy eye (amblyopia)
- Nearsightedness
- Presbyopia
Retina and vitreous
Eye injuries
Retina & vitreous
Procedures & services
Cataract and lens
- Cataract surgery with lens implant
- Laser-assisted cataract surgery
- Intraocular lens exchange
- YAG laser capsulotomy
Cornea and refractive
Emergency and minor
- Corneal rust-ring removal
- Removal of an eye foreign body
- Repair of an eye or eyelid laceration
- Repair of ruptured globe
Examination and imaging
- Eye ultrasound
- Slit-lamp examination
- Visual-field testing
- Corneal topography
- Fluorescein angiography
Eyelid, tear duct, and muscle
- Chalazion removal
- Ectropion repair
- Eyelid surgery
- Tear-duct probing
- Drooping-eyelid repair
- Entropion repair
- Eye-muscle surgery
- Tear-duct bypass surgery
Glaucoma
- Cyclophotocoagulation
- Trabeculectomy
- Glaucoma drainage-device implantation
- Laser peripheral iridotomy
- Minimally invasive glaucoma surgery
- Selective laser trabeculoplasty
Retina
Most searched procedures
Corneal procedures
Eye diagnostics
Eye injuries
Eyelid surgery
Laser eye surgery
Laser procedures
Laser vision correction
Refractive surgery
Tear duct & Orbit
Procedures Most Often Billed to Medicare
6,235 services · 2,179 patients · 12 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of drug into eye | Procedure | 67028 |
912 | More often than most peers in Ophthalmology |
| 2d ultrasound scan of eye tissue and structures | Imaging | 76512 |
84 | More often than most peers in Ophthalmology |
| Imaging of retina | Treatment | 92134 |
1,450 | More than most peers in Ophthalmology |
| Established patient complete exam of visual system | Treatment | 92014 |
797 | More often than most peers in Ophthalmology |
| Established patient problem focused exam of visual system | Treatment | 92012 |
413 | More often than most peers in Ophthalmology |
| Photography of the retina | Treatment | 92250 |
197 | More often than most peers in Ophthalmology |
| Exam of retinal blood vessels using a special camera after injection of a dye | Treatment | 92235 |
86 | More often than most peers in Ophthalmology |
| New patient complete exam of visual system | Treatment | 92004 |
35 | As often as other peers in Ophthalmology |
| Injection, aflibercept, 1 mg | Drug given | J0178 |
836 | More often than most peers in Ophthalmology |
| Injection, avacincaptad pegol, 0.1 mg | Drug given | J2782 |
780 | Less often than most peers in Ophthalmology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other eye doctors at this location 4
Same specialty, same street address — most likely the same department or group.
Also at this address 2
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other eye doctors in Williamsville 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Tulane University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2001 at Tulane University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Injection of drug into eye 8
Providers in NY who bill this service to Medicare most often.
Common questions
What does Dr. Jermak specialize in?
Dr. Jermak is an eye doctor in Williamsville, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Where is Dr. Jermak located?
Dr. Jermak is listed at 6637 Main St, Williamsville, NY 14221. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Jermak's phone number?
The number on file is (716) 632-1595. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Jermak's NPI number?
Dr. Jermak's National Provider Identifier is 1619170354. 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
Where did Dr. Jermak go to medical school?
Dr. Jermak attended Tulane University School of Medicine, graduating in 2001. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Jermak been practicing?
Dr. Jermak has 25 years experience. Calculated from a graduation year of 2001, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Jermak do most often?
According to Medicare billing data, Dr. Jermak performs procedures including injection of drug into eye; reads or performs imaging such as 2d ultrasound scan of eye tissue and structures; provides treatments such as imaging of retina and established patient complete exam of visual system, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Jermak confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Jermak. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.