Eric P. Marnul
- Medicare patients, 2024
- 239
- Part D claims, 2024
- 121
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2013
- Practice address
- 5000 Stadium Dr, Loves Park, IL 61111-2301
- Practice phone
- Call (779) 513-8412
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Riverside Optometry
Physician office · Loves Park, Illinois
Find Eric Marnul'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.
Eric P. Marnul is an optometrist in Rockford, Illinois
Eric Marnul practices at Riverside Optometry in Loves Park, Illinois.
Eric Marnul's NPI, 1740617570, was assigned on October 11, 2013. Eric Marnul graduated from Illinois College of Optometry at Chicago in 2013. Eric Marnul holds Illinois license 046.010705.
- NPI
- 1740617570NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9931424652
- NPI enumeration date
- October 11, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (779) 513-8412
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Eric P. Marnul practices in Loves Park and Rockford
Eric Marnul's primary practice is Riverside Optometry, at 5000 Stadium Dr, Loves Park, IL 61111-2301. The practice phone is (779) 513-8412. The NPI Registry lists Eric Marnul's practice address as 6451 E Riverside Blvd, Rockford, IL 61114.
- Riverside OptometryPrimary5000 Stadium Dr, Loves Park, IL 61111-2301Phone(779) 513-8412
- NPI Registry address6451 E Riverside Blvd, Rockford, IL 61114 · Winnebago County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Eric P. Marnul is affiliated with 1 site of care
Eric Marnul's primary practice is Riverside Optometry in Loves Park, Illinois.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Eric P. Marnul's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Eric Marnul practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Riverside Optometry | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Eric P. Marnul is one of 2,194 optometrists in Illinois
Optometrist is Eric Marnul's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Eric Marnul is licensed in Illinois.
Specialties and state licenses
- Optometrist, IllinoisPrimary
Optometrists near Eric Marnul
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
Eric P. Marnul treated 239 Medicare patients in 2024, average age 73
CMS counts 239 Medicare patients who saw Eric Marnul in 2024. The largest group is 65 to 74, with 130 patients. 74% of them have high cholesterol, and 67% have high blood pressure. Their average risk score is 1.04, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Eric Marnul's median patient age at 65, with 59% women.
Eric Marnul's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Eric Marnul's Medicare patients by sex, 2024
- Women11347%
- Men12653%
Chronic conditions among Eric Marnul's Medicare patients, 2024
- High cholesterol74%
- High blood pressure67%
- Arthritis44%
- Ischemic heart disease24%
- Diabetes23%
- Chronic kidney disease17%
- Atrial fibrillation15%
- Mood disorders15%
Share of Medicare patients with each condition. A patient can have several.
Eric Marnul's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women59%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Eric P. Marnul wrote 121 Medicare Part D claims in 2024
In 2024, Eric Marnul wrote 121 Medicare Part D claims for 54 patients. 29% of them were for generic drugs.
Eric Marnul's Part D claims by kind of drug, 2024
- Generic35 claims29%
- Brand-name86 claims71%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Eric P. Marnul takes part in Medicare
Eric Marnul 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.
Eric P. Marnul graduated from Illinois College of Optometry at Chicago
Eric Marnul graduated from Illinois College of Optometry at Chicago in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Eric P. Marnul'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice 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) |
| 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 Eric P. Marnul
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Eric P. Marnul's NPI number?
Eric P. Marnul's NPI number is 1740617570. It was assigned on October 11, 2013, and it is active in the NPI Registry.
What does Eric P. Marnul specialize in?
Eric P. Marnul is an optometrist in Rockford, Illinois. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Eric P. Marnul practice?
Eric Marnul practices at 5000 Stadium Dr, Loves Park, IL 61111-2301. Eric Marnul also practices at 6451 E Riverside Blvd, Rockford, IL 61114. Eric Marnul's primary practice is Riverside Optometry in Loves Park, Illinois.
What is Eric P. Marnul's office phone number?
The practice phone on file for Eric Marnul is (779) 513-8412.
What is Eric P. Marnul's medical license number?
Eric Marnul holds Illinois license 046.010705.
Does Eric P. Marnul accept Medicare?
Yes. CMS lists Eric Marnul as accepting Medicare assignment.
How many Medicare patients does Eric P. Marnul see?
CMS counts 239 Medicare patients who saw Eric Marnul in 2024, with an average age of 73.
Where did Eric P. Marnul go to medical school?
Eric Marnul graduated from Illinois College of Optometry at Chicago in 2013.
How long has Eric P. Marnul been practicing?
Eric Marnul graduated from medical school in 2013, 13 years ago.
Selling to optometrist practices?
See optometrists 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