Physician Profile
Based in Redding, CA, Sean M. Sumsion, M.D. is listed in the NPI registry under ophthalmology. Sean graduated from University of California, Irvine, California College of Medicine in 2012. Medicare claims data shows Sean provided 18,502 services to 6,297 patients. The services billed most often include injection, pegcetacoplan, intravitreal, 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 — free, and no identity document with a practice or institutional email.
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.
2801 PARK MARINA DR
Redding, CA 96001
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
18,502 services · 6,297 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of drug into eye | Procedure | 67028 |
1,333 | More often than most peers in Ophthalmology |
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
179 | More often than most peers in Ophthalmology |
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
120 | More often than most peers in Ophthalmology |
| Laser repair to improve eye fluid flow | Procedure | 65855 |
89 | More than most peers in Ophthalmology |
| Removal of eyelashes using forceps | Procedure | 67820 |
84 | More than most peers in Ophthalmology |
| Imaging of retina | Treatment | 92134 |
2,109 | More than most peers in Ophthalmology |
| Established patient problem focused exam of visual system | Treatment | 92012 |
639 | More often than most peers in Ophthalmology |
| Exam of visual field with extended testing | Treatment | 92083 |
568 | More than most peers in Ophthalmology |
| Imaging of optic nerve | Treatment | 92133 |
552 | More than most peers in Ophthalmology |
| Photography of content of eyes | Treatment | 92285 |
398 | More than most peers in Ophthalmology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Sean M. Sumsion is an eye doctor in Redding, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Sean M. Sumsion is listed at 2801 Park Marina Dr, Redding, CA 96001. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (530) 244-2273. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Sean M. Sumsion's National Provider Identifier is 1538504469. 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
Sean M. Sumsion attended University of California, Irvine, California College of Medicine, graduating in 2012. This comes from the CMS National Downloadable File.
CMS public data
Sean M. Sumsion has 14 years experience. Calculated from a graduation year of 2012, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Sean M. Sumsion 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; provides treatments such as imaging of retina and established patient problem focused 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
Not yet. This profile is built from public federal data and has not been confirmed by Sean M. Sumsion. 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.