Are you Joel I. Barthelow, M.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileBased in Chico, CA, Joel I. Barthelow, M.D. is listed in the NPI registry under ophthalmology. Joel graduated from University of California, Davis School of Medicine in 2002. Medicare claims data shows Joel provided 8,434 services to 6,124 patients. The services billed most often include established patient complete exam of visual system, imaging of retina, and established patient problem focused exam of visual system. NPI 1013974625 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
1700 BRUCE RD
Chico, CA 95928
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
8,434 services · 6,124 patients · 22 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Laser repair to improve eye fluid flow | Procedure | 65855 |
398 | More than most peers in Ophthalmology |
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
328 | More than most peers in Ophthalmology |
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
148 | As often as other peers in Ophthalmology |
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
148 | More than most peers in Ophthalmology |
| Removal of cataract with insertion of prosthetic lens and laser treatment to decrease fluid production in eye | Procedure | 66988 |
139 | More than most peers in Ophthalmology |
| Injection of drug into eye | Procedure | 67028 |
118 | Less often than most peers in Ophthalmology |
| Laser repair to improve eye fluid flow | Procedure | 65855 |
78 | More than most peers in Ophthalmology |
| Release of scar tissue between lens and retina using a laser | Procedure | 67031 |
74 | More often than most peers in Ophthalmology |
| Removal of eyelashes using forceps | Procedure | 67820 |
29 | More often than most peers in Ophthalmology |
| Established patient complete exam of visual system | Treatment | 92014 |
1,901 | More than most peers in Ophthalmology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Joel I. Barthelow is an eye doctor in Chico, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Joel I. Barthelow is listed at 1700 Bruce Rd, Chico, CA 95928. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (530) 891-1900. Contact the office directly to confirm availability and scheduling.
NPI registry
Joel I. Barthelow's National Provider Identifier is 1013974625. 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
Joel I. Barthelow attended University of California, Davis School of Medicine, graduating in 2002. This comes from the CMS National Downloadable File.
CMS public data
Joel I. Barthelow has 24 years experience. Calculated from a graduation year of 2002, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Joel I. Barthelow performs procedures including laser repair to improve eye fluid flow, removal of recurring cataract in lens capsule using a laser and removal of cataract with insertion of prosthetic lens; provides treatments such as established patient complete exam of visual system and imaging of retina. 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 Joel I. Barthelow. If this is you, claiming it is free.
Guide.md
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