Dr. Marrissa Mia Dybas, DO
- Part D claims, 2024
- 61
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2023
- Practice address
- 925 West Street, Peru, IL 61354
- Practice phone
- Call (815) 433-3100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Dybas' 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.
Dr. Marrissa Mia Dybas is an emergency medicine physician in Peru, Illinois
Dr. Dybas practices at OSF Saint Elizabeth Medical Center - Peru in Peru, Illinois, part of OSF HealthCare System.
Dr. Dybas' NPI, 1376238303, was assigned on April 6, 2023. Dr. Dybas holds Illinois license 036180677.
- NPI
- 1376238303NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860966652
- NPI enumeration date
- April 6, 2023
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (815) 433-3100
- 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)
Dr. Marrissa Mia Dybas practices at OSF Saint Elizabeth Medical Center - Peru in Peru, Illinois
Dr. Dybas' primary practice is OSF Saint Elizabeth Medical Center - Peru, at 925 West Street, Peru, IL 61354 in La Salle County. The practice phone is (815) 433-3100.
- OSF Saint Elizabeth Medical Center - Peru925 West Street, Peru, IL 61354 · La Salle CountyPhone(815) 433-3100
Source: Dmand AI Affiliation Data
Dr. Marrissa Mia Dybas is affiliated with 1 site of care and 1 medical group
Dr. Dybas' primary practice is OSF Saint Elizabeth Medical Center - Peru in Peru, Illinois, part of OSF HealthCare System. The medical group on file is OSF Multi-Specialty Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Marrissa Mia Dybas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dybas practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| OSF Saint Elizabeth Medical Center - Peru | 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 OSF HealthCare System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Marrissa Mia Dybas is one of 2,385 emergency medicine physicians in Illinois
Emergency medicine is Dr. Dybas' primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Dybas is licensed in Illinois.
Specialties and state licenses
- Emergency medicine, IllinoisPrimary
Emergency medicine physicians near Dr. Dybas
Counts of emergency medicine physicians 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
Dr. Marrissa Mia Dybas' patients have a median age of 67
Across all payers, Dmand AI patient panel data puts Dr. Dybas' median patient age at 67, with 52% women.
Dr. Dybas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women52%
- Men48%
Source: Dmand AI Patient Panel Data
Dr. Marrissa Mia Dybas wrote 61 Medicare Part D claims in 2024
In 2024, Dr. Dybas wrote 61 Medicare Part D claims for 44 patients. 95% of them were for generic drugs.
Dr. Dybas' Part D claims by kind of drug, 2024
- Generic58 claims95%
- Brand-name and other3 claims5%
Drug classes CMS tracks in Dr. Dybas' Part D claims, 2024
- Antibiotics48%29 of 61 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Marrissa Mia Dybas takes part in Medicare
Dr. Dybas 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sources for Dr. Marrissa Mia Dybas'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 |
| 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) |
| 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 Dr. Marrissa Mia Dybas
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Marrissa Mia Dybas' NPI number?
Dr. Marrissa Mia Dybas' NPI number is 1376238303. It was assigned on April 6, 2023, and it is active in the NPI Registry.
What kind of doctor is Dr. Marrissa Mia Dybas?
Dr. Marrissa Mia Dybas is an emergency medicine physician in Peru, Illinois. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Marrissa Mia Dybas practice?
Dr. Dybas practices at 925 West Street, Peru, IL 61354. Dr. Dybas' primary practice is OSF Saint Elizabeth Medical Center - Peru in Peru, Illinois, part of OSF HealthCare System.
What is Dr. Marrissa Mia Dybas' office phone number?
The practice phone on file for Dr. Dybas is (815) 433-3100.
What is Dr. Marrissa Mia Dybas' medical license number?
Dr. Dybas holds Illinois license 036180677.
Which hospitals is Dr. Marrissa Mia Dybas affiliated with?
Dr. Dybas practices at OSF Saint Elizabeth Medical Center - Peru in Peru, Illinois.
What medical group is Dr. Marrissa Mia Dybas part of?
Dr. Dybas is linked to OSF Multi-Specialty Group.
Does Dr. Marrissa Mia Dybas accept Medicare?
Yes. CMS lists Dr. Dybas as accepting Medicare assignment.
How long has Dr. Marrissa Mia Dybas been practicing?
Dr. Dybas' NPI was assigned in 2023.
Selling to emergency medicine practices?
See emergency medicine physicians in Illinois by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card