Dr. Michael Ruby, O.D.
Optometry
57% Complete
Profile completeness
ZIP Healthcare Access Score
Limited Access
ZIP 02554 • D
19+
Years in Practice
Healthcare Access Where Dr. Michael Ruby Practices
ZIP code 02554 • Nantucket, Massachusetts
Significant gaps exist in healthcare availability for residents of ZIP 02554.
View full Healthcare Access Score report for ZIP 02554Conditions Dr. Michael Ruby Can Help With
Based on specialty, these are the relevant healthcare access scores for the practice area
Practice Locations
1 location
About Dr. Michael Ruby
Michael Ruby, O.D. is a healthcare provider practicing in Nantucket, MA.
Specialty Definition
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
33
Years Experience
1
Location
1
States Licensed
Credentials & Board Certifications
Additional Specialties
Primary Specialty
OptometryCredentials verified via NPI Registry (NPPES)
Education & Training
Medical School
Pennsylvania College Of Optometry
Class of 1993
Licenses & Practice States
Licensed in 1 state
| State | License | Classification | Primary |
|---|---|---|---|
| Massachusetts | 3832-TP | Optometrist | — |
| Massachusetts | OP-3832-TP | Optometrist |
Public Data Summary for Dr. Michael Ruby
With 19 years of practice, Dr. Michael Ruby is an established optometry provider, O.D., after earning their medical degree at Pennsylvania College Of Optometry in 1993. Dr. currently practices at Nantucket Cottage Hospital in Nantucket, Massachusetts. Their National Provider Identifier (NPI) is 1073737193, and the profile below combines data from CMS NPPES, Medicare billing records, the HHS OIG exclusion list, and — where available — CMS Open Payments, Medicare Utilization, and Part D prescriber summaries.
Dr. Michael Ruby's practice is located in ZIP 02554 (Nantucket, Massachusetts), which has an overall CartoChrome Healthcare Access Score of 37/100 (Limited Access). Access constraints in this ZIP code can affect wait times, specialist availability, and emergency response — context worth knowing when choosing a provider.
CMS Medicare data shows Dr. Michael Ruby as a moderate-volume optometry provider, treating approximately 535 Medicare beneficiaries and delivering 7K services in the most recent reporting year. That panel size indicates balanced experience across typical Medicare conditions.
Transparency & Safety
Public records from CMS and OIG databases
Opioid Prescribing
This provider has no opioid prescriptions on file in Medicare Part D data.
Insurance & Accessibility
Reviews
Community reviews for Dr. Michael Ruby
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FAQ
Frequently asked questions about Dr. Michael Ruby
What does Dr. Michael Ruby specialize in?
Dr. Michael Ruby specializes in Optometry. Secondary taxonomy filings also list Optometrist.
Where does Dr. Michael Ruby practice?
Dr. Michael Ruby practices at Nantucket Cottage Hospital in Nantucket, Massachusetts.
Does Dr. Michael Ruby accept Medicare?
Based on CMS records, Dr. Michael Ruby has not filed a Medicare opt-out affidavit, which means they typically accept Medicare-covered patients. CMS billing data shows 535 Medicare beneficiaries treated in the most recent reporting year.
What is Dr. Michael Ruby's NPI number?
Dr. Michael Ruby's National Provider Identifier (NPI) is 1073737193. This is the unique 10-digit number the Centers for Medicare & Medicaid Services assigns to every practicing US healthcare provider. You can verify this number directly at the NPPES NPI Registry.
How long has Dr. Michael Ruby been practicing?
Dr. Michael Ruby has approximately 19 years of practice experience, having graduated from Pennsylvania College Of Optometry in 1993.