Dr. Maryjo Maliekel, MD
- Part D claims, 2024
- 45
- Hospital affiliations
- 5
- Industry payments
- $149
- Medical group
- 1
- State licenses
- 2
- Practice address
- 1800 N Knoxville Ave, Peoria, IL 61603
- Practice phone
- Call (309) 683-5050
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
OSF Multi-Specialty Group
Peoria, Illinois
Find Dr. Maliekel'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.
Dr. Maryjo Maliekel is a rheumatologist in Peoria, Illinois
Dr. Maliekel practices at OSF Multi-Specialty Group in Peoria, Illinois.
Dr. Maliekel's NPI, 1497215784, was assigned on March 22, 2019. Dr. Maliekel graduated from Loyola University of Chicago, Stritch School of Medicine in 2019. Dr. Maliekel holds Illinois license 036171952.
- NPI
- 1497215784NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9638406325
- NPI enumeration date
- March 22, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (309) 683-5050
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Maryjo Maliekel practices at OSF Multi-Specialty Group in Peoria, Illinois
Dr. Maliekel's primary practice is OSF Multi-Specialty Group, at 1800 N Knoxville Ave, Peoria, IL 61603 in Peoria County. The practice phone is (309) 683-5050.
- OSF Multi-Specialty Group1800 N Knoxville Ave, Peoria, IL 61603 · Peoria CountyPhone(309) 683-5050
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Maryjo Maliekel is affiliated with 7 sites of care and 1 medical group
Dr. Maliekel's primary practice is OSF Multi-Specialty Group in Peoria, Illinois. Dr. Maliekel is also affiliated with OSF Saint Francis Medical Center. The medical group on file is OSF Multi-Specialty Group. Dmand AI also links Dr. Maliekel to 4 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Maryjo Maliekel's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Maliekel practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| OSF Multi-Specialty Group | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Maryjo Maliekel is one of 285 rheumatologists in Illinois
Rheumatology is Dr. Maliekel's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dmand AI has Dr. Maliekel's licenses on file in 2 states: Illinois and Texas.
Specialties and state licenses
- Rheumatology, IllinoisPrimary
- Student in an organized health care education/training program, Texas
Rheumatologists near Dr. Maliekel
Counts of rheumatologists 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. Maryjo Maliekel's patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Dr. Maliekel's median patient age at 71, with 70% women.
Dr. Maliekel's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women70%
- Men30%
Source: Dmand AI Patient Panel Data
Dr. Maryjo Maliekel wrote 45 Medicare Part D claims in 2024
In 2024, Dr. Maliekel wrote 45 Medicare Part D claims. 100% of them were for generic drugs.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Maryjo Maliekel takes part in Medicare
Dr. Maliekel 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)
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Dr. Maryjo Maliekel received $149 in industry payments in 2024
CMS Open Payments shows 7 general payments to Dr. Maliekel from 2 drug and device companies in 2024. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $91.
Companies that paid Dr. Maliekel the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Maryjo Maliekel graduated from Loyola University of Chicago, Stritch School of Medicine
Dr. Maliekel graduated from Loyola University of Chicago, Stritch School of Medicine in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Maryjo Maliekel'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| 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 Dr. Maryjo Maliekel
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. Maryjo Maliekel's NPI number?
Dr. Maryjo Maliekel's NPI number is 1497215784. It was assigned on March 22, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Maryjo Maliekel?
Dr. Maryjo Maliekel is a rheumatologist in Peoria, Illinois. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Maryjo Maliekel practice?
Dr. Maliekel practices at 1800 N Knoxville Ave, Peoria, IL 61603. Dr. Maliekel's primary practice is OSF Multi-Specialty Group in Peoria, Illinois. Dmand AI also links Dr. Maliekel to 4 hospitals and 1 group practice or clinic.
What is Dr. Maryjo Maliekel's office phone number?
The practice phone on file for Dr. Maliekel is (309) 683-5050.
What is Dr. Maryjo Maliekel's medical license number?
Dr. Maliekel holds Illinois license 036171952, one of the licenses on file in 2 states.
Which states has Dr. Maryjo Maliekel been licensed in?
Dmand AI has state licenses on file for Dr. Maliekel in Illinois and Texas.
Which hospitals is Dr. Maryjo Maliekel affiliated with?
Dr. Maliekel is affiliated with OSF Saint Francis Medical Center. Dmand AI links Dr. Maliekel to 4 more hospitals.
What medical group is Dr. Maryjo Maliekel part of?
Dr. Maliekel is linked to OSF Multi-Specialty Group.
Does Dr. Maryjo Maliekel accept Medicare?
Yes. CMS lists Dr. Maliekel as accepting Medicare assignment.
Where did Dr. Maryjo Maliekel go to medical school?
Dr. Maliekel graduated from Loyola University of Chicago, Stritch School of Medicine in 2019.
Has Dr. Maryjo Maliekel received payments from drug or device companies?
CMS Open Payments shows $149 in general payments to Dr. Maliekel from 2 companies from 2024 to 2024. The largest total came from Abbvie Inc.
How long has Dr. Maryjo Maliekel been practicing?
Dr. Maliekel graduated from medical school in 2019, 7 years ago.
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