Marissa Barria
- Hospital affiliations
- 1
- Industry payments
- $63
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2024
- Practice address
- 1775 Dempster St, Park Ridge, IL 60068
- Practice phone
- Call (847) 723-2210
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Marissa Barria'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.
Marissa Barria is a physician assistant in Park Ridge, Illinois
Marissa Barria practices at Advocate Lutheran General Hospital in Park Ridge, Illinois, part of Advocate Health.
Marissa Barria's NPI, 1720829351, was assigned on June 6, 2024. Marissa Barria holds Illinois license 085010902.
- NPI
- 1720829351NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1355879404
- NPI enumeration date
- June 6, 2024
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (847) 723-2210
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 28
- Medical school graduation
- 2024
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Marissa Barria practices at Advocate Lutheran General Hospital in Park Ridge, Illinois
Marissa Barria's primary practice is Advocate Lutheran General Hospital, at 1775 Dempster St, Park Ridge, IL 60068 in Cook County. The practice phone is (847) 723-2210.
- Advocate Lutheran General Hospital1775 Dempster St, Park Ridge, IL 60068 · Cook CountyPhone(847) 723-2210
Source: Dmand AI Affiliation Data
Marissa Barria is affiliated with 3 sites of care and 2 medical groups
Marissa Barria's primary practice is Advocate Lutheran General Hospital in Park Ridge, Illinois, part of Advocate Health. The medical group on file is Dreyer Medical Clinic (Advocate Medical Group). Dmand AI also links Marissa Barria to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Marissa Barria's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Marissa Barria practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Advocate Lutheran General Hospital | Available with a free account |
| +2 more sites and 1 medical group | 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.
Marissa Barria is one of 4,299 physician assistants in Illinois
Physician assistant is Marissa Barria's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Marissa Barria is licensed in Illinois.
Specialties and state licenses
- Physician assistant, IllinoisPrimary
Physician assistants near Marissa Barria
Counts of physician assistants 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
Marissa Barria's patients have a median age of 47
Across all payers, Dmand AI patient panel data puts Marissa Barria's median patient age at 47, with 59% women.
Marissa Barria's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 47
Patient panel by sex, all payers
- Women59%
- Men41%
Source: Dmand AI Patient Panel Data
How Marissa Barria takes part in Medicare
Marissa Barria 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)
Marissa Barria received $63 in industry payments in 2025
CMS Open Payments shows 3 general payments to Marissa Barria from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Vertex Pharmaceuticals Incorporated paid the most, $23.
Companies that paid Marissa Barria 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 Marissa Barria'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 Marissa Barria
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Marissa Barria's NPI number?
Marissa Barria's NPI number is 1720829351. It was assigned on June 6, 2024, and it is active in the NPI Registry.
What does Marissa Barria specialize in?
Marissa Barria is a physician assistant in Park Ridge, Illinois. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Marissa Barria practice?
Marissa Barria practices at 1775 Dempster St, Park Ridge, IL 60068. Marissa Barria's primary practice is Advocate Lutheran General Hospital in Park Ridge, Illinois, part of Advocate Health. Dmand AI also links Marissa Barria to 2 group practices and clinics and 1 medical group.
What is Marissa Barria's office phone number?
The practice phone on file for Marissa Barria is (847) 723-2210.
What is Marissa Barria's medical license number?
Marissa Barria holds Illinois license 085010902.
Which hospitals is Marissa Barria affiliated with?
Marissa Barria practices at Advocate Lutheran General Hospital in Park Ridge, Illinois.
What medical group is Marissa Barria part of?
Marissa Barria is linked to Dreyer Medical Clinic (Advocate Medical Group). Dmand AI links Marissa Barria to 1 more medical group.
Does Marissa Barria accept Medicare?
Yes. CMS lists Marissa Barria as accepting Medicare assignment.
Has Marissa Barria received payments from drug or device companies?
CMS Open Payments shows $63 in general payments to Marissa Barria from 3 companies from 2025 to 2025. The largest total came from Vertex Pharmaceuticals Incorporated.
How long has Marissa Barria been practicing?
Marissa Barria graduated from medical school in 2024, 2 years ago.
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