Marianna Barsky, OD
- Hospital affiliations
- 1
- Industry payments
- $49
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 3815 Highland Avenue, Downers Grove, IL 60515
- Practice phone
- Call (630) 275-5900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Marianna Barsky'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.
Marianna Barsky is an optometrist in Downers Grove, Illinois
Marianna Barsky practices at Advocate Good Samaritan Hospital in Downers Grove, Illinois, part of Advocate Health.
Marianna Barsky's NPI, 1285764597, was assigned on March 6, 2007.
- NPI
- 1285764597NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4587615968
- NPI enumeration date
- March 6, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (630) 275-5900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Marianna Barsky practices at Advocate Good Samaritan Hospital in Downers Grove, Illinois
Marianna Barsky's primary practice is Advocate Good Samaritan Hospital, at 3815 Highland Avenue, Downers Grove, IL 60515 in Du Page County. The practice phone is (630) 275-5900.
- Advocate Good Samaritan Hospital3815 Highland Avenue, Downers Grove, IL 60515 · Du Page CountyPhone(630) 275-5900
Source: Dmand AI Affiliation Data
Marianna Barsky is affiliated with 1 site of care
Marianna Barsky's primary practice is Advocate Good Samaritan Hospital in Downers Grove, Illinois, part of Advocate Health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Marianna Barsky's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Marianna Barsky practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Advocate Good Samaritan Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Advocate Health and 6.2K+ hospitals, with verified contacts in the same login.
Marianna Barsky is one of 2,194 optometrists in Illinois
Optometrist is Marianna Barsky's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Marianna Barsky has a license on file in Illinois.
Specialties and state licenses
- Optometrist, Illinois
Optometrists near Marianna Barsky
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
Marianna Barsky's patients have a median age of 77
Across all payers, Dmand AI patient panel data puts Marianna Barsky's median patient age at 77, with 61% women.
Marianna Barsky's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women61%
- Men39%
Source: Dmand AI Patient Panel Data
How Marianna Barsky takes part in Medicare
Marianna Barsky accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Marianna Barsky received $49 in industry payments in 2025
CMS Open Payments shows 2 general payments to Marianna Barsky from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Johnson & Johnson Vision Care, Inc. paid the most, $49.
Companies that paid Marianna Barsky the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Marianna Barsky'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 DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Marianna Barsky
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Marianna Barsky's NPI number?
Marianna Barsky's NPI number is 1285764597. It was assigned on March 6, 2007, and it is active in the NPI Registry.
What does Marianna Barsky specialize in?
Marianna Barsky is an optometrist in Downers Grove, Illinois. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Marianna Barsky practice?
Marianna Barsky practices at 3815 Highland Avenue, Downers Grove, IL 60515. Marianna Barsky's primary practice is Advocate Good Samaritan Hospital in Downers Grove, Illinois, part of Advocate Health.
What is Marianna Barsky's office phone number?
The practice phone on file for Marianna Barsky is (630) 275-5900.
Which hospitals is Marianna Barsky affiliated with?
Marianna Barsky practices at Advocate Good Samaritan Hospital in Downers Grove, Illinois.
Does Marianna Barsky accept Medicare?
Yes. CMS lists Marianna Barsky as accepting Medicare assignment.
Has Marianna Barsky received payments from drug or device companies?
CMS Open Payments shows $49 in general payments to Marianna Barsky from 1 company from 2025 to 2025. The largest total came from Johnson & Johnson Vision Care, Inc.
How long has Marianna Barsky been practicing?
Marianna Barsky's NPI was assigned in 2007.
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