Physician Profile
David W. Switzer, M.D.
Unclaimed ProfileAbout Dr. Switzer
David W. Switzer, M.D. is a healthcare provider in Billings, MT specializing in ophthalmology. David trained at Georgetown University School of Medicine, graduating in 2006. David is also listed as specializing in ophthalmology — retina specialist. According to Medicare claims data, David cared for 3,410 Medicare patients across 31,912 services. The services billed most often include injection, faricimab-svoa, 0.1 mg, imaging of retina, and injection, aflibercept, 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.
Education & Training
Specialty
Credentials & Licensing
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.
Contact Information
- (406) 252-5681
- Email not available
Practice Locations
1221 N 26TH ST
Billings, MT 59101
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
Most searched conditions
- Cataracts
- Diabetic retinopathy
- Dry eye
- Glaucoma
- Macular degeneration
Cornea and external eye
- Blepharitis
- Corneal abrasion
- Corneal ulcer
- Keratoconus
- Pink eye
- Pterygium
Eyelid and tear drainage
- Blocked tear duct
- Chalazion
- Drooping eyelid
Refractive and focusing
- Astigmatism
- Eye misalignment (strabismus)
- Farsightedness
- Lazy eye (amblyopia)
- Nearsightedness
- Presbyopia
Retina and vitreous
- Epiretinal membrane
- Retinal detachment
Eye injuries
- Foreign Object in Eye
Inflammation, neurologic, and orbit
- Thyroid eye disease
- Uveitis
Retina & vitreous
- Eye Floaters and Flashes
Procedures & services
Most searched procedures
- Cataract surgery
- Eye exam
- LASIK
- Retina surgery
Examination and imaging
- Corneal topography
- Fluorescein angiography
Cataract and lens
- Intraocular lens exchange
- YAG laser capsulotomy
Corneal procedures
- Amniotic Membrane Eye Graft
Eye diagnostics
- Optical Coherence Tomography Scan
Eye injuries
- Eye Scratch Laceration Repair
- Foreign Object Removal from Eye
Eyelid surgery
- Stye Removal
Eyelid, tear duct, and muscle
- Drooping-eyelid repair
- Entropion repair
- Eye-muscle surgery
- Eyelid surgery
- Tear-duct bypass surgery
Glaucoma
- Glaucoma drainage-device implantation
- Laser peripheral iridotomy
- Minimally invasive glaucoma surgery
- Selective laser trabeculoplasty
Laser eye surgery
- Laser Floater Removal
Laser procedures
- Laser Treatment for Retinal Tear
Laser vision correction
- SMILE Eye Surgery
Refractive surgery
- Clear Lens Exchange
- Implantable Contact Lenses
Tear duct & Orbit
- Orbital Decompression Surgery
- Tear Duct Plugs
Procedures Most Often Billed to Medicare
31,912 services · 3,410 patients · 10 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Injection of drug into eye | Procedure | 67028 |
2,566 |
| Photocoagulation treatment to prevent detachment of retina | Procedure | 67145 |
14 |
| Imaging of retina | Treatment | 92134 |
3,918 |
| Extended exam of the back part of the eye with optic nerve drawing | Treatment | 92202 |
1,263 |
| Extended exam of the back part of the eye with retinal drawing | Treatment | 92201 |
64 |
| Injection, faricimab-svoa, 0.1 mg | Drug given | J2777 |
18,420 |
| Injection, aflibercept, 1 mg | Drug given | J0178 |
3,192 |
| Compounded drug, not otherwise classified | Drug given | J7999 |
1,071 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
1,207 |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
197 |
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 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 31 related providers in 4 groups
Other eye doctors in Billings 7
Same specialty, same city.
Trained at Georgetown University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2006 at Georgetown 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 MT who bill this service to Medicare most often.
Common questions
What does David W. Switzer specialize in?
David W. Switzer is an eye doctor in Billings, MT. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Where is David W. Switzer located?
David W. Switzer is listed at 1221 N 26Th St, Billings, MT 59101. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is David W. Switzer's phone number?
The number on file is (406) 252-5681. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is David W. Switzer's NPI number?
David W. Switzer's National Provider Identifier is 1891931572. 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 David W. Switzer train?
David W. Switzer attended Georgetown University School of Medicine, graduating in 2006. This comes from the CMS National Downloadable File.
CMS public data
How long has David W. Switzer been practicing?
David W. Switzer has 20 years experience. Calculated from a graduation year of 2006, reported in the CMS National Downloadable File.
CMS public data
What does David W. Switzer do most often?
According to Medicare billing data, David W. Switzer performs procedures including injection of drug into eye and photocoagulation treatment to prevent detachment of retina; provides treatments such as imaging of retina and extended exam of the back part of the eye with optic nerve drawing, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has David W. Switzer confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by David W. Switzer. 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.