Dr. Aaron Gu Chen, MD
- Part D claims, 2024
- 110
- Hospital affiliations
- 1
- Industry payments
- $1,764
- Medical group
- 1
- State license
- 1
- Practice address
- 1900 Silver Cross Blvd, New Lenox, IL 60451
- Practice phone
- Call (815) 300-1100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Chen'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. Aaron Gu Chen is an adult reconstructive orthopaedic surgery physician in New Lenox, Illinois
Dr. Chen practices at Silver Cross Hospital in New Lenox, Illinois, part of Silver Cross Hospital & Medical Centers.
Dr. Chen's NPI, 1851123863, was assigned on August 19, 2024. Dr. Chen graduated from Univ of Western Ontario Schulich School of Med in 2019. Dr. Chen holds Minnesota license 76793.
- NPI
- 1851123863NPI Registry (opens in a new tab)
- NPI enumeration date
- August 19, 2024
- NPI status
- Active
- Practice phone
- (815) 300-1100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Aaron Gu Chen practices at Silver Cross Hospital in New Lenox, Illinois
Dr. Chen's primary practice is Silver Cross Hospital, at 1900 Silver Cross Blvd, New Lenox, IL 60451 in Will County. The practice phone is (815) 300-1100.
- Silver Cross Hospital1900 Silver Cross Blvd, New Lenox, IL 60451 · Will CountyPhone(815) 300-1100
Source: Dmand AI Affiliation Data
Dr. Aaron Gu Chen is affiliated with 2 sites of care and 1 medical group
Dr. Chen's primary practice is Silver Cross Hospital in New Lenox, Illinois, part of Silver Cross Hospital & Medical Centers. The medical group on file is Mayo Clinic. Dmand AI also links Dr. Chen to 1 more hospice, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Aaron Gu Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Silver Cross Hospital | Available with a free account |
| +1 more affiliated site | 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 Silver Cross Hospital & Medical Centers and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Aaron Gu Chen is one of 52 adult reconstructive orthopaedic surgery physicians in Illinois
Adult reconstructive orthopaedic surgery is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 207XS0114X. Dr. Chen is licensed in Minnesota.
Specialties and state licenses
- Adult reconstructive orthopaedic surgery, MinnesotaPrimary
Adult reconstructive orthopaedic surgery physicians near Dr. Chen
Counts of adult reconstructive orthopaedic surgery 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. Aaron Gu Chen's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Dr. Chen's median patient age at 70, with 67% women.
Dr. Chen'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
- Women67%
- Men33%
Source: Dmand AI Patient Panel Data
Dr. Aaron Gu Chen wrote 110 Medicare Part D claims in 2024
In 2024, Dr. Chen wrote 110 Medicare Part D claims for 37 patients. 97% of them were for generic drugs. CMS names the drug for 88 of them, across 4 drugs with 11 or more claims each, at $414 in total drug cost.
Dr. Chen's Part D claims by kind of drug, 2024
- Generic107 claims97%
- Brand-name and other3 claims3%
Dr. Chen's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Chen's Part D claims, 2024
- Opioids47%52 of 110 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
For MedTech and pharma teams
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Dr. Aaron Gu Chen received $1,764 in industry payments from 2024 to 2025
CMS Open Payments shows 12 general payments to Dr. Chen from 2 drug and device companies from 2024 to 2025. Travel and lodging make up the largest share, 65% of the total. Medical Device Business Services, Inc. paid the most, $1,447.
General payments to Dr. Chen by program year, 2024 to 2025
General payments to Dr. Chen by kind, 2024 to 2025
- Travel and lodging$1,15065%
- Food and beverage$61435%
Companies that paid Dr. Chen 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. Aaron Gu Chen graduated from Univ of Western Ontario Schulich School of Med
Dr. Chen graduated from Univ of Western Ontario Schulich School of Med in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Aaron Gu Chen'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 and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (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. Aaron Gu Chen
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. Aaron Gu Chen's NPI number?
Dr. Aaron Gu Chen's NPI number is 1851123863. It was assigned on August 19, 2024, and it is active in the NPI Registry.
What kind of doctor is Dr. Aaron Gu Chen?
Dr. Aaron Gu Chen is an adult reconstructive orthopaedic surgery physician in New Lenox, Illinois. The primary specialty in the NPI Registry is Adult Reconstructive Orthopaedic Surgery Physician (taxonomy code 207XS0114X).
Where does Dr. Aaron Gu Chen practice?
Dr. Chen practices at 1900 Silver Cross Blvd, New Lenox, IL 60451. Dr. Chen's primary practice is Silver Cross Hospital in New Lenox, Illinois, part of Silver Cross Hospital & Medical Centers. Dmand AI also links Dr. Chen to 1 hospice.
What is Dr. Aaron Gu Chen's office phone number?
The practice phone on file for Dr. Chen is (815) 300-1100.
What is Dr. Aaron Gu Chen's medical license number?
Dr. Chen holds Minnesota license 76793.
Which hospitals is Dr. Aaron Gu Chen affiliated with?
Dr. Chen practices at Silver Cross Hospital in New Lenox, Illinois.
What medical group is Dr. Aaron Gu Chen part of?
Dr. Chen is linked to Mayo Clinic.
Where did Dr. Aaron Gu Chen go to medical school?
Dr. Chen graduated from Univ of Western Ontario Schulich School of Med in 2019.
What drugs does Dr. Aaron Gu Chen prescribe most?
In 2024 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Oxycodone HCl, Tramadol HCl and Pantoprazole Sodium.
Has Dr. Aaron Gu Chen received payments from drug or device companies?
CMS Open Payments shows $1,764 in general payments to Dr. Chen from 2 companies from 2024 to 2025. The largest total came from Medical Device Business Services, Inc.
How long has Dr. Aaron Gu Chen been practicing?
Dr. Chen graduated from medical school in 2019, 7 years ago.
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