Dr. Stephanie Dejong, MD
- Medicare services, 2024
- 160
- Medicare patients, 2024
- 71
- Part D claims, 2024
- 67
- Hospital affiliations
- 3
- Industry payments
- $120
- Practice address
- 530 NE Glen Oak Ave, Peoria, IL 61603
- Practice phone
- Call (309) 655-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
OSF St Francis Medical Center & Children's Hospital of Illinois
Peoria, Illinois
Find Dr. Dejong'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. Stephanie Dejong is a gynecologic oncologist in Peoria, Illinois
Dr. Dejong practices at OSF St Francis Medical Center & Children's Hospital of Illinois in Peoria, Illinois.
Dr. Dejong's NPI, 1538575626, was assigned on July 9, 2014. Dr. Dejong graduated from University of North Dakota School of Medicine in 2014. Dr. Dejong holds Minnesota license 59366.
- NPI
- 1538575626NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7315163540
- NPI enumeration date
- July 9, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (309) 655-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephanie Dejong practices at OSF St Francis Medical Center & Children's Hospital of Illinois in Peoria, Illinois
Dr. Dejong's primary practice is OSF St Francis Medical Center & Children's Hospital of Illinois, at 530 NE Glen Oak Ave, Peoria, IL 61603 in Peoria County. The practice phone is (309) 655-2000.
- OSF St Francis Medical Center & Children's Hospital of Illinois530 NE Glen Oak Ave, Peoria, IL 61603 · Peoria CountyPhone(309) 655-2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Stephanie Dejong is affiliated with 5 sites of care and 1 medical group
Dr. Dejong's primary practice is OSF St Francis Medical Center & Children's Hospital of Illinois in Peoria, Illinois. Dr. Dejong is also affiliated with OSF Saint Francis Medical Center. The medical group on file is OSF Multi-Specialty Group. Dmand AI also links Dr. Dejong to 2 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Stephanie Dejong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dejong practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| OSF St Francis Medical Center & Children's Hospital of Illinois | Available with a free account |
| +4 more affiliated sites | 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.
Dr. Stephanie Dejong is one of 70 gynecologic oncologists in Illinois
Gynecologic oncology is Dr. Dejong's primary specialty in the NPI Registry, under taxonomy code 207VX0201X. Dr. Dejong is licensed in Minnesota.
Specialties and state licenses
- Gynecologic oncology, MinnesotaPrimary
Gynecologic oncologists near Dr. Dejong
Counts of gynecologic oncologists 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. Stephanie Dejong billed Medicare for 160 services in 2024
CMS data shows 160 Medicare services from Dr. Dejong across 5 procedure codes in 2024, for 71 Medicare patients. Medicare paid $13,655 for them. Every service was in an office.
Dr. Dejong's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1622024: 1601%
- Surgery
- 2023: 112024: 0100%
Dr. Dejong compared with the Illinois median for gynecologic oncologists, 2024
- Dr. Dejong
- Illinois median
- Medicare services
- 160vs 21225% below
- Medicare patients
- 71vs 13246% below
- Part D claims
- 11vs 3468% below
Medians across 71 gynecologic oncologists in Illinois with Dmand AI profiles that report each measure.
Dr. Dejong's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Dejong?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Dejong and other gynecologic oncologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stephanie Dejong treated 71 Medicare patients in 2024, average age 73
CMS counts 71 Medicare patients who saw Dr. Dejong in 2024. The largest group is 65 to 74, with 36 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.83, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Dejong's median patient age at 70, with 99% women.
Dr. Dejong's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Dejong's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Anxiety44%
- Cancer42%
- Arthritis41%
- Chronic kidney disease41%
- Mood disorders35%
- Diabetes32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Dejong's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women99%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Stephanie Dejong wrote 67 Medicare Part D claims in 2024
In 2024, Dr. Dejong wrote 67 Medicare Part D claims for 31 patients. 84% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $104 in total drug cost. In 2020, CMS named 39 claims across 2 drugs.
Dr. Dejong's Part D claims by kind of drug, 2024
- Generic56 claims84%
- Brand-name11 claims16%
Dr. Dejong's most prescribed drugs by claims, 2021
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 392021: 1172%
Drugs named by CMS: 1 in 2021, 2 in 2020.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Stephanie Dejong offers telehealth to Medicare patients
Dr. Dejong accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Dejong as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Removal of the uterus: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (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.
Dr. Stephanie Dejong received $120 in industry payments from 2018 to 2025
CMS Open Payments shows 2 general payments to Dr. Dejong from 2 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Intuitive Surgical, Inc. paid the most, $105.
General payments to Dr. Dejong by program year, 2018 to 2025
Companies that paid Dr. Dejong the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stephanie Dejong graduated from University of North Dakota School of Medicine
Dr. Dejong graduated from University of North Dakota School of Medicine in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Stephanie Dejong'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 DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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 and Drug (CMS) (opens in a new tab)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)Doctors and Clinicians Utilization Data (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. Stephanie Dejong
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. Stephanie Dejong's NPI number?
Dr. Stephanie Dejong's NPI number is 1538575626. It was assigned on July 9, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephanie Dejong?
Dr. Stephanie Dejong is a gynecologic oncologist in Peoria, Illinois. The primary specialty in the NPI Registry is Gynecologic Oncology Physician (taxonomy code 207VX0201X).
Where does Dr. Stephanie Dejong practice?
Dr. Dejong practices at 530 NE Glen Oak Ave, Peoria, IL 61603. Dr. Dejong's primary practice is OSF St Francis Medical Center & Children's Hospital of Illinois in Peoria, Illinois. Dmand AI also links Dr. Dejong to 2 hospitals and 1 group practice or clinic.
What is Dr. Stephanie Dejong's office phone number?
The practice phone on file for Dr. Dejong is (309) 655-2000.
What is Dr. Stephanie Dejong's medical license number?
Dr. Dejong holds Minnesota license 59366.
Which hospitals is Dr. Stephanie Dejong affiliated with?
Dr. Dejong is affiliated with OSF Saint Francis Medical Center. Dmand AI links Dr. Dejong to 2 more hospitals.
What medical group is Dr. Stephanie Dejong part of?
Dr. Dejong is linked to OSF Multi-Specialty Group.
Does Dr. Stephanie Dejong accept Medicare?
Yes. CMS data shows Dr. Dejong billed Medicare for 160 services in 2024, and Dr. Dejong accepts Medicare assignment.
Does Dr. Stephanie Dejong offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Dejong as offering telehealth services.
How many Medicare patients does Dr. Stephanie Dejong see?
CMS counts 71 Medicare patients who saw Dr. Dejong in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Dr. Stephanie Dejong bill to Medicare?
In 2024, Dr. Dejong's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and office visit, new patient (99205).
Where did Dr. Stephanie Dejong go to medical school?
Dr. Dejong graduated from University of North Dakota School of Medicine in 2014.
What drugs does Dr. Stephanie Dejong prescribe most?
In 2021 Medicare Part D data, Dr. Dejong's most prescribed drugs by claims were Ondansetron HCl.
Has Dr. Stephanie Dejong received payments from drug or device companies?
CMS Open Payments shows $120 in general payments to Dr. Dejong from 2 companies from 2018 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Stephanie Dejong been practicing?
Dr. Dejong graduated from medical school in 2014, 12 years ago.
Selling to gynecologic oncology practices?
See gynecologic oncologists 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