Are you Gregory V. Ferrell, O.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileGregory V. Ferrell, O.D. practices optometry in Marion, OH. Gregory is a 2013 graduate of Ohio State University - College of Optometry. Gregory is also listed as specializing in optometrist. According to Medicare claims data, Gregory cared for 188 Medicare patients across 197 services. The services billed most often include established patient complete exam of visual system, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and imaging of optic nerve. The provider's National Provider Identifier (NPI) is 1255770772.
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.
399 E CHURCH ST
Marion, OH 43302
Within Optometry 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
Contact lens issues
Cornea conditions
Corneal issues
Eye conditions
Eye discomfort
Eye diseases
Eye infections
Eye inflammation
Eye injuries
Eye irritation
Eye surface issues
Eyelid conditions
Eyelid issues
Pediatric eye conditions
Pupil issues
Tear duct issues
Vision changes
Most searched procedures
Contact lens exams
Dry eye treatments
Examinations
Eyelid care
Eyelid treatments
General exams
Glasses and eyewear
Imaging & tests
Imaging and scans
Minor procedures
Specialty lenses
Surgical evaluations
Tear duct procedures
Therapy
Urgent care
Vision correction
197 services · 188 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient complete exam of visual system | Treatment | 92014 |
86 | As often as other peers in Optometry |
| Imaging of optic nerve | Treatment | 92133 |
16 | Less often than most peers in Optometry |
| Exam of visual field with extended testing | Treatment | 92083 |
15 | Less often than most peers in Optometry |
| New patient complete exam of visual system | Treatment | 92004 |
11 | Less often than most peers in Optometry |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
57 | As often as other peers in Optometry |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
12 | Less often than most peers in Optometry |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Gregory V. Ferrell is an optometry in Marion, OH. That is the designation recorded for this NPI in the federal registry.
NPI registry
Gregory V. Ferrell is listed at 399 E Church St, Marion, OH 43302. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (740) 387-8414. Contact the office directly to confirm availability and scheduling.
NPI registry
Gregory V. Ferrell's National Provider Identifier is 1255770772. 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
Gregory V. Ferrell attended Ohio State University - College of Optometry, graduating in 2013. This comes from the CMS National Downloadable File.
CMS public data
Gregory V. Ferrell has 13 years experience. Calculated from a graduation year of 2013, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Gregory V. Ferrell provides treatments such as established patient complete exam of visual system and imaging of optic nerve, 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 Gregory V. Ferrell. If this is you, claiming it is free.
Guide.md
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