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Edit this profileJohn R. Ferrari, OD is an optometrist practicing in Folsom, PA. Medicare claims data shows John provided 55 services to 53 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more and multiple measurements of eye fluid pressure over an extended time period. This provider record is associated with NPI 1154359057.
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.
145 MACDADE BLVD
Folsom, PA 19033
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
55 services · 53 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Multiple measurements of eye fluid pressure over an extended time period | Treatment | 92100 |
20 | Less often than most peers in Optometrist |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
35 | As often as other peers in Optometrist |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Ferrari is an optometrist in Folsom, PA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Ferrari is listed at 145 Macdade Blvd, Folsom, PA 19033. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (610) 534-1121. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Ferrari's National Provider Identifier is 1154359057. 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
Dr. Ferrari attended Other, graduating in 1964. This comes from the CMS National Downloadable File.
CMS public data
Dr. Ferrari has 62 years experience. Calculated from a graduation year of 1964, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Ferrari provides treatments such as multiple measurements of eye fluid pressure over an extended time period, 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 Dr. Ferrari. If this is you, claiming it is free.
Guide.md
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