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Edit this profileAt a glance
- 3747 Sunset Ln, Antioch, CA 94509
About Dr. Grosserode
Robert S. Grosserode, MD is a healthcare provider in Antioch, CA specializing in ophthalmology. According to Medicare claims data, Robert cared for 530 Medicare patients across 564 services. The services billed most often include established patient complete exam of visual system, established patient problem focused exam of visual system, and new patient complete exam of visual system. This provider record is associated with NPI 1982748232.
Factual summary compiled by Guide.md from public records; not written by this provider.
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
- (925) 754-2300
- Email not available
Practice Locations
3747 SUNSET LN
Antioch, CA 94509
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
- Epiretinal membrane
- Retinal detachment
Eye injuries
Inflammation, neurologic, and orbit
- Thyroid eye disease
- Uveitis
Retina & vitreous
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
Eye injuries
- Eye Scratch Laceration Repair
- Foreign Object Removal from Eye
Eyelid surgery
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
564 services · 530 patients · 7 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Ultrasound scan of cornea to determine thickness | Imaging | 76514 |
11 | Less often than most peers in Ophthalmology |
| Established patient complete exam of visual system | Treatment | 92014 |
280 | As often as other peers in Ophthalmology |
| Established patient problem focused exam of visual system | Treatment | 92012 |
127 | As often as other peers in Ophthalmology |
| New patient complete exam of visual system | Treatment | 92004 |
64 | As often as other peers in Ophthalmology |
| Exam of visual field with extended testing | Treatment | 92083 |
26 | Less often than most peers in Ophthalmology |
| Imaging of optic nerve | Treatment | 92133 |
23 | Less often than most peers in Ophthalmology |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
33 | As often as other 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 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
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 — 11 related providers in 2 groups
Other eye doctors in Antioch 3
Same specialty, same city.
Also performs Ultrasound scan of cornea to determine thickness 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Dr. Grosserode specialize in?
Dr. Grosserode is an eye doctor in Antioch, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Where is Dr. Grosserode located?
Dr. Grosserode is listed at 3747 Sunset Ln, Antioch, CA 94509. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Grosserode's phone number?
The number on file is (925) 754-2300. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Grosserode's NPI number?
Dr. Grosserode's National Provider Identifier is 1982748232. 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
How long has Dr. Grosserode been practicing?
Dr. Grosserode has 19+ years experience. Registered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What does Dr. Grosserode do most often?
According to Medicare billing data, Dr. Grosserode performs imaging including ultrasound scan of cornea to determine thickness; provides treatments such as established patient complete exam of visual system 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
Has Dr. Grosserode confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Grosserode. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.