Maria C. Ruduski - Downey, OD
- Medicare patients, 2024
- 326
- Part D claims, 2024
- 171
- Industry payments
- $172
- Affiliated sites
- 3
- Medical groups
- 4
- Practice address
- 453 E Lancaster Ave, Shillington, PA 19607-1371
- Practice phone
- Call (610) 775-3321
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Shillington Eye Associates
Eye care practice · Shillington, Pennsylvania
Find Maria Ruduski - Downey'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.
Maria C. Ruduski - Downey is an optometrist in Reading, Pennsylvania
Maria Ruduski - Downey practices at Shillington Eye Associates in Shillington, Pennsylvania.
Maria Ruduski - Downey's NPI, 1679543664, was assigned on January 24, 2006. Maria Ruduski - Downey graduated from State University of New York - State College Optometry in 1998. Maria Ruduski - Downey holds Pennsylvania license OEG000210.
- NPI
- 1679543664NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8325173982
- NPI enumeration date
- January 24, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (610) 775-3321
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Maria C. Ruduski - Downey practices at Shillington Eye Associates in Shillington, Pennsylvania
Maria Ruduski - Downey's primary practice is Shillington Eye Associates, at 453 E Lancaster Ave, Shillington, PA 19607-1371. The practice phone is (610) 775-3321.
- Shillington Eye Associates453 E Lancaster Ave, Shillington, PA 19607-1371Phone(610) 775-3321
Source: Dmand AI Affiliation Data
Maria C. Ruduski - Downey is affiliated with 3 sites of care and 4 medical groups
Maria Ruduski - Downey's primary practice is Shillington Eye Associates in Shillington, Pennsylvania. Dmand AI also links Maria Ruduski - Downey to 4 medical groups and 2 group practices and clinics, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Maria C. Ruduski - Downey's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Maria Ruduski - Downey practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Shillington Eye Associates | Available with a free account |
| +2 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Maria C. Ruduski - Downey is one of 1,750 optometrists in Pennsylvania
Optometrist is Maria Ruduski - Downey's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Maria Ruduski - Downey is licensed in Pennsylvania.
Specialties and state licenses
- Optometrist, PennsylvaniaPrimary
Optometrists near Maria Ruduski - Downey
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
Maria C. Ruduski - Downey treated 326 Medicare patients in 2024, average age 75
CMS counts 326 Medicare patients who saw Maria Ruduski - Downey in 2024. The largest group is 65 to 74, with 172 patients. 75% of them have high cholesterol, and 70% have high blood pressure. Their average risk score is 0.90, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Maria Ruduski - Downey's median patient age at 74, with 64% women.
Maria Ruduski - Downey's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Maria Ruduski - Downey's Medicare patients by sex, 2024
- Women18757%
- Men13943%
Chronic conditions among Maria Ruduski - Downey's Medicare patients, 2024
- High cholesterol75%
- High blood pressure70%
- Arthritis42%
- Diabetes28%
- Ischemic heart disease21%
- Cancer20%
- Chronic kidney disease20%
- Anxiety19%
Share of Medicare patients with each condition. A patient can have several.
Maria Ruduski - Downey's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women64%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Maria C. Ruduski - Downey wrote 171 Medicare Part D claims in 2024
In 2024, Maria Ruduski - Downey wrote 171 Medicare Part D claims for 66 patients. 73% of them were for generic drugs.
Maria Ruduski - Downey's Part D claims by kind of drug, 2024
- Generic124 claims73%
- Brand-name47 claims27%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Maria C. Ruduski - Downey ranks in the 37th percentile for cataract surgery in Medicare
Maria Ruduski - Downey accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 14 procedures of cataract surgery by Maria Ruduski - Downey, more than 37% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Maria Ruduski - Downey ranks in Medicare procedure volume
- Cataract surgery
- 37th percentile14 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Maria C. Ruduski - Downey received $172 in industry payments in 2025
CMS Open Payments shows 3 general payments to Maria Ruduski - Downey from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $143.
Companies that paid Maria Ruduski - Downey the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Maria C. Ruduski - Downey graduated from State University of New York - State College Optometry
Maria Ruduski - Downey graduated from State University of New York - State College Optometry in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Maria C. Ruduski - Downey'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (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 Maria C. Ruduski - Downey
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Maria C. Ruduski - Downey's NPI number?
Maria C. Ruduski - Downey's NPI number is 1679543664. It was assigned on January 24, 2006, and it is active in the NPI Registry.
What does Maria C. Ruduski - Downey specialize in?
Maria C. Ruduski - Downey is an optometrist in Reading, Pennsylvania. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Maria C. Ruduski - Downey practice?
Maria Ruduski - Downey practices at 453 E Lancaster Ave, Shillington, PA 19607-1371. Maria Ruduski - Downey's primary practice is Shillington Eye Associates in Shillington, Pennsylvania. Dmand AI also links Maria Ruduski - Downey to 4 medical groups and 2 group practices and clinics.
What is Maria C. Ruduski - Downey's office phone number?
The practice phone on file for Maria Ruduski - Downey is (610) 775-3321.
What is Maria C. Ruduski - Downey's medical license number?
Maria Ruduski - Downey holds Pennsylvania license OEG000210.
Does Maria C. Ruduski - Downey accept Medicare?
Yes. CMS lists Maria Ruduski - Downey as accepting Medicare assignment.
How many Medicare patients does Maria C. Ruduski - Downey see?
CMS counts 326 Medicare patients who saw Maria Ruduski - Downey in 2024, with an average age of 75.
Where did Maria C. Ruduski - Downey go to medical school?
Maria Ruduski - Downey graduated from State University of New York - State College Optometry in 1998.
Has Maria C. Ruduski - Downey received payments from drug or device companies?
CMS Open Payments shows $172 in general payments to Maria Ruduski - Downey from 2 companies from 2025 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Maria C. Ruduski - Downey been practicing?
Maria Ruduski - Downey graduated from medical school in 1998, 28 years ago.
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