Provider Profile
Ronald J. Mastrolia, O.D. practices optometry in Fairhaven, MA. Ronald is a 1987 graduate of New England College of Optometry. Ronald is also listed as specializing in optometrist. Medicare claims data shows Ronald provided 349 services to 330 patients. 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. The provider's National Provider Identifier (NPI) is 1275520769.
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.
70 HUTTLESTON AVE
Fairhaven, MA 02719
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
349 services · 330 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient complete exam of visual system | Treatment | 92014 |
207 | More often than most peers in Optometry |
| Established patient problem focused exam of visual system | Treatment | 92012 |
98 | More often than most peers in Optometry |
| New patient complete exam of visual system | Treatment | 92004 |
32 | As often as other peers in Optometry |
| Photography of the retina | Treatment | 92250 |
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.
Ronald J. Mastrolia is an optometry in Fairhaven, MA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Ronald J. Mastrolia is listed at 70 Huttleston Ave, Fairhaven, MA 02719. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (508) 994-2020. Contact the office directly to confirm availability and scheduling.
NPI registry
Ronald J. Mastrolia's National Provider Identifier is 1275520769. 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
Ronald J. Mastrolia attended New England College of Optometry, graduating in 1987. This comes from the CMS National Downloadable File.
CMS public data
Ronald J. Mastrolia has 39 years experience. Calculated from a graduation year of 1987, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Ronald J. Mastrolia provides treatments such as established patient complete exam of visual system and established patient problem focused exam of visual system. 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 Ronald J. Mastrolia. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.