Dr. Steven A. Dejong, MD
- Medicare services, 2024
- 172
- Medicare patients, 2024
- 138
- Part D claims, 2024
- 11
- Hospital affiliations
- 1
- Industry payments
- $667
- Practice address
- 2160 S 1st Avenue, Maywood, IL 60153
- Practice phone
- Call (708) 216-3299
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Loyola Medicine Pediatric Mobile Health Unit
Mobile Lab · Maywood, 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. Steven A. Dejong is a general surgeon in Maywood, Illinois
Dr. Dejong practices at Loyola Medicine Pediatric Mobile Health Unit in Maywood, Illinois.
Dr. Dejong's NPI, 1992779086, was assigned on February 15, 2006. Dr. Dejong graduated from Loyola University of Chicago, Stritch School of Medicine in 1984. Dr. Dejong holds Illinois license 36071981.
- NPI
- 1992779086NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2961433560
- NPI enumeration date
- February 15, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (708) 216-3299
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Steven A. Dejong practices at Loyola Medicine Pediatric Mobile Health Unit in Maywood, Illinois
Dr. Dejong's primary practice is Loyola Medicine Pediatric Mobile Health Unit, at 2160 S 1st Avenue, Maywood, IL 60153. The practice phone is (708) 216-3299.
- Loyola Medicine Pediatric Mobile Health Unit2160 S 1st Avenue, Maywood, IL 60153Phone(708) 216-3299
Source: Dmand AI Affiliation Data
Dr. Steven A. Dejong is affiliated with 2 sites of care and 1 medical group
Dr. Dejong's primary practice is Loyola Medicine Pediatric Mobile Health Unit in Maywood, Illinois. Dr. Dejong is also affiliated with Loyola University Medical Center. The medical group on file is Loyola University Medical Center. Dr. Dejong's employer is on file too: a clinical lab.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Steven A. Dejong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dejong practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Loyola Medicine Pediatric Mobile Health Unit | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Steven A. Dejong is one of 1,217 general surgeons in Illinois
Surgery is Dr. Dejong's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Dejong is licensed in Illinois.
Specialties and state licenses
- Surgery, IllinoisPrimary
General surgeons near Dr. Dejong
Counts of general surgeons 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. Steven A. Dejong billed Medicare for 172 services in 2024
CMS data shows 172 Medicare services from Dr. Dejong across 4 procedure codes in 2024, for 138 Medicare patients. Medicare paid $30,997 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Dejong's Medicare services by type, 2024
- Office and hospital visits146
- Surgery26
Dr. Dejong compared with the Illinois median for general surgeons, 2024
- Dr. Dejong
- Illinois median
- Medicare services
- 172vs 19411% below
- Medicare patients
- 138vs 144Close to median
Medians across 1,031 general surgeons 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Dejong and other general surgeons in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Steven A. Dejong treated 138 Medicare patients in 2024, average age 73
CMS counts 138 Medicare patients who saw Dr. Dejong in 2024. The largest group is 65 to 74, with 69 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.24, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Dejong's median patient age at 71, with 72% women.
Dr. Dejong's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Dejong's Medicare patients by sex, 2024
- Women9770%
- Men4130%
Chronic conditions among Dr. Dejong's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Diabetes36%
- Chronic kidney disease26%
- Cancer25%
- Ischemic heart disease25%
- Anxiety22%
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 71
Patient panel by sex, all payers
- Women72%
- Men28%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Steven A. Dejong wrote 11 Medicare Part D claims in 2024
In 2024, Dr. Dejong wrote 11 Medicare Part D claims.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Steven A. Dejong takes part in Medicare
Dr. Dejong 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. Steven A. Dejong received $667 in industry payments from 2024 to 2025
CMS Open Payments shows 11 general payments to Dr. Dejong from 5 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Davol Inc. paid the most, $219.
General payments to Dr. Dejong by program year, 2024 to 2025
Companies that paid Dr. Dejong the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Steven A. Dejong graduated from Loyola University of Chicago, Stritch School of Medicine
Dr. Dejong graduated from Loyola University of Chicago, Stritch School of Medicine in 1984.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Steven A. 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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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 (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. Steven A. 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. Steven A. Dejong's NPI number?
Dr. Steven A. Dejong's NPI number is 1992779086. It was assigned on February 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Steven A. Dejong?
Dr. Steven A. Dejong is a general surgeon in Maywood, Illinois. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Steven A. Dejong practice?
Dr. Dejong practices at 2160 S 1st Avenue, Maywood, IL 60153. Dr. Dejong's primary practice is Loyola Medicine Pediatric Mobile Health Unit in Maywood, Illinois.
What is Dr. Steven A. Dejong's office phone number?
The practice phone on file for Dr. Dejong is (708) 216-3299.
What is Dr. Steven A. Dejong's medical license number?
Dr. Dejong holds Illinois license 36071981.
Which hospitals is Dr. Steven A. Dejong affiliated with?
Dr. Dejong is affiliated with Loyola University Medical Center.
What medical group is Dr. Steven A. Dejong part of?
Dr. Dejong is linked to Loyola University Medical Center.
Does Dr. Steven A. Dejong accept Medicare?
Yes. CMS data shows Dr. Dejong billed Medicare for 172 services in 2024, and Dr. Dejong accepts Medicare assignment.
How many Medicare patients does Dr. Steven A. Dejong see?
CMS counts 138 Medicare patients who saw Dr. Dejong in 2024, with an average age of 73.
What services does Dr. Steven A. Dejong bill to Medicare?
In 2024, Dr. Dejong's most billed Medicare services were office visit, established patient (99214), office visit, new patient (99204) and surgery: endocrine glands (60500).
Show 3 more questionsShow fewer questions
Where did Dr. Steven A. Dejong go to medical school?
Dr. Dejong graduated from Loyola University of Chicago, Stritch School of Medicine in 1984.
Has Dr. Steven A. Dejong received payments from drug or device companies?
CMS Open Payments shows $667 in general payments to Dr. Dejong from 5 companies from 2024 to 2025. The largest total came from Davol Inc.
How long has Dr. Steven A. Dejong been practicing?
Dr. Dejong graduated from medical school in 1984, 42 years ago.
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