Physician Profile
Spencer Onishi, D.O.
Unclaimed ProfileAbout Dr. Onishi
Based in Danville, PA, Spencer Onishi, D.O. is listed in the NPI registry under ophthalmology. According to Medicare claims data, Spencer cared for 1,001 Medicare patients across 1,382 services. The services billed most often include imaging of retina, established patient complete exam of visual system, and injection of drug into eye. NPI 1194119164 identifies this record in the national registry.
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
- (570) 271-6531
- Email not available
Practice Locations
16 WOODBINE LANE
Danville, PA 17822
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
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
Inflammation, neurologic, and orbit
Retina & vitreous
Procedures & services
Most searched procedures
Examination and imaging
Cataract and lens
Corneal procedures
Eye diagnostics
Eye injuries
Eyelid surgery
Eyelid, tear duct, and muscle
Glaucoma
- Glaucoma drainage-device implantation
- Laser peripheral iridotomy
- Minimally invasive glaucoma surgery
- Selective laser trabeculoplasty
Laser eye surgery
Laser procedures
Laser vision correction
Refractive surgery
Tear duct & Orbit
Procedures Most Often Billed to Medicare
1,382 services · 1,001 patients · 16 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of drug into eye | Procedure | 67028 |
149 | As often as other peers in Ophthalmology |
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
148 | As often as other peers in Ophthalmology |
| Injection of drug into eye | Procedure | 67028 |
40 | As often as other peers in Ophthalmology |
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
17 | Less often than most peers in Ophthalmology |
| Ultrasound scan of cornea to determine thickness | Imaging | 76514 |
15 | Less often than most peers in Ophthalmology |
| Imaging of retina | Treatment | 92134 |
298 | More often than most peers in Ophthalmology |
| Established patient complete exam of visual system | Treatment | 92014 |
210 | As often as other peers in Ophthalmology |
| New patient complete exam of visual system | Treatment | 92004 |
128 | More often than most peers in Ophthalmology |
| Measurement of corneal curvature and depth of eye | Treatment | 92136 |
71 | Less often than most peers in Ophthalmology |
| Imaging of optic nerve | Treatment | 92133 |
49 | 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 1
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 Danville 7
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2015 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Injection of drug into eye 8
Providers in PA who bill this service to Medicare most often.
Common questions
What does Spencer Onishi specialize in?
Spencer Onishi is an eye doctor in Danville, PA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Where is Spencer Onishi located?
Spencer Onishi is listed at 16 Woodbine Lane, Danville, PA 17822. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Spencer Onishi's phone number?
The number on file is (570) 271-6531. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Spencer Onishi's NPI number?
Spencer Onishi's National Provider Identifier is 1194119164. 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 Spencer Onishi train?
Spencer Onishi attended Other, graduating in 2015. This comes from the CMS National Downloadable File.
CMS public data
How long has Spencer Onishi been practicing?
Spencer Onishi has 11 years experience. Calculated from a graduation year of 2015, reported in the CMS National Downloadable File.
CMS public data
What does Spencer Onishi do most often?
According to Medicare billing data, Spencer Onishi performs procedures including injection of drug into eye, removal of cataract with insertion of prosthetic lens and removal of recurring cataract in lens capsule using a laser; reads or performs imaging such as ultrasound scan of cornea to determine thickness; 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 Spencer Onishi confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Spencer Onishi. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.