Dr. Zihan Dong, MD
- Hospital affiliations
- 4
- Industry payments
- $2,491
- Medical groups
- 3
- State license
- 1
- Year NPI issued
- 2018
- Practice address
- 1045 West Stephenson Street, Freeport, IL 61032
- Practice phone
- Call (815) 599-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Dong'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. Zihan Dong is a general surgeon in Freeport, Illinois
Dr. Dong practices at Mercyhealth Hospital-Freeport in Freeport, Illinois, part of Mercyhealth.
Dr. Dong's NPI, 1639660749, was assigned on May 24, 2018. Dr. Dong graduated from Tufts University School of Medicine in 2018. Dr. Dong holds Ohio license 35.151466.
- NPI
- 1639660749NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163953167
- NPI enumeration date
- May 24, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (815) 599-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Zihan Dong practices at Mercyhealth Hospital-Freeport in Freeport, Illinois
Dr. Dong's primary practice is Mercyhealth Hospital-Freeport, at 1045 West Stephenson Street, Freeport, IL 61032 in Stephenson County. The practice phone is (815) 599-6000.
- Mercyhealth Hospital-Freeport1045 West Stephenson Street, Freeport, IL 61032 · Stephenson CountyPhone(815) 599-6000
Source: Dmand AI Affiliation Data
Dr. Zihan Dong is affiliated with 4 sites of care and 3 medical groups
Dr. Dong's primary practice is Mercyhealth Hospital-Freeport in Freeport, Illinois, part of Mercyhealth. Dr. Dong is also affiliated with University Hospitals Cleveland Medical Center. The medical group on file is FHN. Dmand AI also links Dr. Dong to 2 more hospitals and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Zihan Dong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dong practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercyhealth Hospital-Freeport | Available with a free account |
| +3 more sites and 2 medical groups | 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 Mercyhealth and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Zihan Dong is one of 1,217 general surgeons in Illinois
Surgery is Dr. Dong's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Dong is licensed in Ohio.
Specialties and state licenses
- Surgery, OhioPrimary
General surgeons near Dr. Dong
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. Zihan Dong's patients have a median age of 72
Across all payers, Dmand AI patient panel data puts Dr. Dong's median patient age at 72, with 49% women.
Dr. Dong's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women49%
- Men49%
Source: Dmand AI Patient Panel Data
How Dr. Zihan Dong takes part in Medicare
Dr. Dong accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 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)
Dr. Zihan Dong received $2,491 in industry payments from 2024 to 2025
CMS Open Payments shows 33 general payments to Dr. Dong from 3 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 68% of the total. W. L. Gore & Associates, Inc. paid the most, $1,688.
General payments to Dr. Dong by program year, 2024 to 2025
General payments to Dr. Dong by kind, 2024 to 2025
- Food and beverage$1,70168%
- Travel and lodging$78932%
Companies that paid Dr. Dong 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. Zihan Dong graduated from Tufts University School of Medicine
Dr. Dong graduated from Tufts University School of Medicine in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Zihan Dong'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 |
| 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. Zihan Dong
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. Zihan Dong's NPI number?
Dr. Zihan Dong's NPI number is 1639660749. It was assigned on May 24, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Zihan Dong?
Dr. Zihan Dong is a general surgeon in Freeport, Illinois. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Zihan Dong practice?
Dr. Dong practices at 1045 West Stephenson Street, Freeport, IL 61032. Dr. Dong's primary practice is Mercyhealth Hospital-Freeport in Freeport, Illinois, part of Mercyhealth. Dmand AI also links Dr. Dong to 2 hospitals and 2 medical groups.
What is Dr. Zihan Dong's office phone number?
The practice phone on file for Dr. Dong is (815) 599-6000.
What is Dr. Zihan Dong's medical license number?
Dr. Dong holds Ohio license 35.151466.
Which hospitals is Dr. Zihan Dong affiliated with?
Dr. Dong practices at Mercyhealth Hospital-Freeport in Freeport, Illinois. Dr. Dong is also affiliated with University Hospitals Cleveland Medical Center. Dmand AI links Dr. Dong to 2 more hospitals.
What medical group is Dr. Zihan Dong part of?
Dr. Dong is linked to FHN. Dmand AI links Dr. Dong to 2 more medical groups.
Does Dr. Zihan Dong accept Medicare?
Yes. CMS lists Dr. Dong as accepting Medicare assignment.
Where did Dr. Zihan Dong go to medical school?
Dr. Dong graduated from Tufts University School of Medicine in 2018.
Has Dr. Zihan Dong received payments from drug or device companies?
CMS Open Payments shows $2,491 in general payments to Dr. Dong from 3 companies from 2024 to 2025. The largest total came from W. L. Gore & Associates, Inc.
How long has Dr. Zihan Dong been practicing?
Dr. Dong graduated from medical school in 2018, 8 years ago.
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