Ruonan Zhang
- Medicare services, 2024
- 723
- Medicare patients, 2024
- 194
- Hospital affiliations
- 2
- Medical groups
- 2
- State licenses
- 2
- Practice address
- 1653 West Congress Parkway, Chicago, IL 60612
- Practice phone
- Call (312) 942-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Ruonan Zhang'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.
Ruonan Zhang is a pathologist in Chicago, Illinois
Ruonan Zhang practices at Rush University Medical Center in Chicago, Illinois, part of Rush System for Health.
Ruonan Zhang's NPI, 1144726217, was assigned on April 5, 2018. Ruonan Zhang holds Illinois license 036.165026.
- NPI
- 1144726217NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8729448881
- NPI enumeration date
- April 5, 2018
- NPI status
- Active
- Practice phone
- (312) 942-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Ruonan Zhang practices at Rush University Medical Center in Chicago, Illinois
Ruonan Zhang's primary practice is Rush University Medical Center, at 1653 West Congress Parkway, Chicago, IL 60612 in Cook County. The practice phone is (312) 942-5000.
- Rush University Medical Center1653 West Congress Parkway, Chicago, IL 60612 · Cook CountyPhone(312) 942-5000
Source: Dmand AI Affiliation Data
Ruonan Zhang is affiliated with 2 sites of care and 2 medical groups
Ruonan Zhang's primary practice is Rush University Medical Center in Chicago, Illinois, part of Rush System for Health. Ruonan Zhang is also affiliated with Rush Oak Park Hospital. The medical group on file is University Pathology Diagnostics. Dmand AI also links Ruonan Zhang to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Ruonan Zhang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ruonan Zhang practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rush University Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Rush System for Health and 6.2K+ hospitals, with verified contacts in the same login.
Ruonan Zhang is one of 487 pathologists in Illinois
Anatomic pathology and clinical pathology is Ruonan Zhang's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Dmand AI has Ruonan Zhang's licenses on file in 2 states: Illinois and Iowa.
Specialties and state licenses
- Anatomic pathology and clinical pathology, IllinoisPrimary
- Iowa license
Pathologists near Ruonan Zhang
Counts of pathologists 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
Ruonan Zhang billed Medicare for 723 services in 2024
CMS data shows 723 Medicare services from Ruonan Zhang across 14 procedure codes in 2024, for 194 Medicare patients. Medicare paid $22,396 for them. Every service was in a facility, such as a hospital, rather than an office.
Ruonan Zhang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 2192024: 723230%
Ruonan Zhang compared with the Illinois median for pathologists, 2024
- Ruonan Zhang
- Illinois median
- Medicare services
- 723vs 1,38948% below
- Medicare patients
- 194vs 57366% below
Medians across 481 pathologists in Illinois with Dmand AI profiles that report each measure.
Ruonan Zhang'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 Ruonan Zhang and other pathologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Ruonan Zhang treated 194 Medicare patients in 2024, average age 71
CMS counts 194 Medicare patients who saw Ruonan Zhang in 2024. The largest group is 65 to 74, with 99 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 30% are also on Medicaid. Their average risk score is 2.40, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Ruonan Zhang's median patient age at 63, with 55% women.
Ruonan Zhang's Medicare patients by age, 2024
Ruonan Zhang's Medicare patients by sex, 2024
- Women9851%
- Men9649%
Chronic conditions among Ruonan Zhang's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Ischemic heart disease49%
- Chronic kidney disease45%
- Diabetes41%
- Anxiety39%
- Mood disorders39%
Share of Medicare patients with each condition. A patient can have several.
Ruonan Zhang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women55%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
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Sources for Ruonan Zhang'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) |
| 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 Ruonan Zhang
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Ruonan Zhang's NPI number?
Ruonan Zhang's NPI number is 1144726217. It was assigned on April 5, 2018, and it is active in the NPI Registry.
What does Ruonan Zhang specialize in?
Ruonan Zhang is a pathologist in Chicago, Illinois. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).
Where does Ruonan Zhang practice?
Ruonan Zhang practices at 1653 West Congress Parkway, Chicago, IL 60612. Ruonan Zhang's primary practice is Rush University Medical Center in Chicago, Illinois, part of Rush System for Health. Dmand AI also links Ruonan Zhang to 1 medical group.
What is Ruonan Zhang's office phone number?
The practice phone on file for Ruonan Zhang is (312) 942-5000.
What is Ruonan Zhang's medical license number?
Ruonan Zhang holds Illinois license 036.165026, one of the licenses on file in 2 states.
Which states has Ruonan Zhang been licensed in?
Dmand AI has state licenses on file for Ruonan Zhang in Illinois and Iowa.
Which hospitals is Ruonan Zhang affiliated with?
Ruonan Zhang practices at Rush University Medical Center in Chicago, Illinois. Ruonan Zhang is also affiliated with Rush Oak Park Hospital.
What medical group is Ruonan Zhang part of?
Ruonan Zhang is linked to University Pathology Diagnostics. Dmand AI links Ruonan Zhang to 1 more medical group.
Does Ruonan Zhang accept Medicare?
Yes. CMS data shows Ruonan Zhang billed Medicare for 723 services in 2024.
How many Medicare patients does Ruonan Zhang see?
CMS counts 194 Medicare patients who saw Ruonan Zhang in 2024, with an average age of 71.
What services does Ruonan Zhang bill to Medicare?
In 2024, Ruonan Zhang's most billed Medicare services were lab and pathology test (88189), lab and pathology test (88313) and lab and pathology test (88341).
How long has Ruonan Zhang been practicing?
Ruonan Zhang graduated from medical school in 2005, 21 years ago.
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