Michael J. Ruby, OD
- Medicare patients, 2024
- 586
- Part D claims, 2024
- 315
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 13 Old S Rd, Nantucket, MA 02554
- Practice phone
- Call (508) 228-0844
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ack Eye
Eye care practice · Nantucket, Massachusetts
Find Michael Ruby's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Michael J. Ruby is an optometrist in Nantucket, Massachusetts
Michael Ruby practices at Ack Eye in Nantucket, Massachusetts.
Michael Ruby's NPI, 1073737193, was assigned on April 12, 2007. Michael Ruby graduated from Pennsylvania College of Optometry in 1993. Michael Ruby holds Massachusetts license OP-3832-TP.
- NPI
- 1073737193NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3577640374
- NPI enumeration date
- April 12, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (508) 228-0844
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Michael J. Ruby practices at Ack Eye in Nantucket, Massachusetts
Michael Ruby's primary practice is Ack Eye, at 13 Old S Rd, Nantucket, MA 02554. The practice phone is (508) 228-0844.
- Ack Eye13 Old S Rd, Nantucket, MA 02554Phone(508) 228-0844
Source: Dmand AI Affiliation Data
Michael J. Ruby is affiliated with 1 site of care and 1 medical group
Michael Ruby's primary practice is Ack Eye in Nantucket, Massachusetts. Dmand AI also links Michael Ruby to 1 medical group, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Michael J. Ruby's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Michael Ruby practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ack Eye | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Michael J. Ruby is one of 1,098 optometrists in Massachusetts
Optometrist is Michael Ruby's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Michael Ruby is licensed in Massachusetts.
Specialties and state licenses
- Optometrist, MassachusettsPrimary
Optometrists near Michael Ruby
Counts of optometrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Michael J. Ruby treated 586 Medicare patients in 2024, average age 76
CMS counts 586 Medicare patients who saw Michael Ruby in 2024. The largest group is 65 to 74, with 281 patients. 64% of them have high cholesterol, and 61% have high blood pressure. 6% are also on Medicaid. Their average risk score is 0.82, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Michael Ruby's median patient age at 71, with 49% women.
Michael Ruby's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Michael Ruby's Medicare patients by sex, 2024
- Women32656%
- Men26044%
Chronic conditions among Michael Ruby's Medicare patients, 2024
- High cholesterol64%
- High blood pressure61%
- Arthritis36%
- Cancer16%
- Diabetes16%
- Ischemic heart disease16%
- Atrial fibrillation15%
- Anxiety14%
Share of Medicare patients with each condition. A patient can have several.
Michael Ruby's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women49%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Michael J. Ruby wrote 315 Medicare Part D claims in 2024
In 2024, Michael Ruby wrote 315 Medicare Part D claims for 69 patients. 70% of them were for generic drugs.
Michael Ruby's Part D claims by kind of drug, 2024
- Generic219 claims70%
- Brand-name96 claims30%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Michael J. Ruby scored 0 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 0 out of 100 for Michael Ruby for performance year 2024, reported individually. Michael Ruby accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 38 procedures of cataract surgery by Michael Ruby, more than 58% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Michael Ruby's MIPS scores, performance year 2024
- 0of 100Final score
- 0of 100Quality
- 0of 100Improvement Activities
- 0of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Michael Ruby ranks in Medicare procedure volume
- Cataract surgery
- 58th percentile38 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Michael J. Ruby graduated from Pennsylvania College of Optometry
Michael Ruby graduated from Pennsylvania College of Optometry in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Michael J. Ruby's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Michael J. Ruby
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Michael J. Ruby's NPI number?
Michael J. Ruby's NPI number is 1073737193. It was assigned on April 12, 2007, and it is active in the NPI Registry.
What does Michael J. Ruby specialize in?
Michael J. Ruby is an optometrist in Nantucket, Massachusetts. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Michael J. Ruby practice?
Michael Ruby practices at 13 Old S Rd, Nantucket, MA 02554. Michael Ruby's primary practice is Ack Eye in Nantucket, Massachusetts. Dmand AI also links Michael Ruby to 1 medical group.
What is Michael J. Ruby's office phone number?
The practice phone on file for Michael Ruby is (508) 228-0844.
What is Michael J. Ruby's medical license number?
Michael Ruby holds Massachusetts license OP-3832-TP.
Does Michael J. Ruby accept Medicare?
Yes. CMS lists Michael Ruby as accepting Medicare assignment.
What is Michael J. Ruby's MIPS score?
Michael Ruby's MIPS final score for performance year 2024 is 0 out of 100, reported individually.
How many Medicare patients does Michael J. Ruby see?
CMS counts 586 Medicare patients who saw Michael Ruby in 2024, with an average age of 76.
Where did Michael J. Ruby go to medical school?
Michael Ruby graduated from Pennsylvania College of Optometry in 1993.
How long has Michael J. Ruby been practicing?
Michael Ruby graduated from medical school in 1993, 33 years ago.
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