Dr. Ranjana Jasaraj, MD
- Hospital affiliations
- 1
- Industry payments
- $35
- State license
- 1
- Year NPI issued
- 2024
- Practice locations
- 2
- Practice address
- 15th Street at California, Chicago, IL 60608
- Practice phone
- Call (773) 542-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Jasaraj'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. Ranjana Jasaraj is an internist in Chicago, Illinois
Dr. Jasaraj practices at Mount Sinai Hospital in Chicago, Illinois, part of Sinai Health System.
Dr. Jasaraj's NPI, 1770329344, was assigned on July 3, 2024. Dr. Jasaraj holds Illinois license 125083138.
- NPI
- 1770329344NPI Registry (opens in a new tab)
- NPI enumeration date
- July 3, 2024
- NPI status
- Active
- Practice phone
- (773) 542-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Ranjana Jasaraj practices at 2 locations in Chicago, Illinois
Dr. Jasaraj's primary practice is Mount Sinai Hospital, at 15th Street at California, Chicago, IL 60608 in Cook County. The practice phone is (773) 542-2000. Dr. Jasaraj also practices at Mount Sinai Hospital Medical Center, 1500 S Fairfield Ave, Chicago, IL 60608.
- Mount Sinai HospitalPrimary15th Street at California, Chicago, IL 60608 · Cook CountyPhone(773) 542-2000
- Mount Sinai Hospital Medical Center1500 S Fairfield Ave, Chicago, IL 60608 · Cook CountyPhone(772) 257-6642
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Ranjana Jasaraj is affiliated with 2 sites of care
Dr. Jasaraj's primary practice is Mount Sinai Hospital in Chicago, Illinois, part of Sinai Health System. Dmand AI also links Dr. Jasaraj to 1 breast imaging center, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ranjana Jasaraj's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Jasaraj practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mount Sinai 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 Sinai Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Ranjana Jasaraj is one of 5,652 internists in Illinois
Internal medicine is Dr. Jasaraj's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Jasaraj is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Dr. Jasaraj
Counts of internists 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. Ranjana Jasaraj's patients have a median age of 55
Across all payers, Dmand AI patient panel data puts Dr. Jasaraj's median patient age at 55, with 46% women.
Dr. Jasaraj's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women46%
- Men54%
Source: Dmand AI Patient Panel Data
Dr. Ranjana Jasaraj received $35 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Jasaraj from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Eli Lilly and Company paid the most, $35.
Companies that paid Dr. Jasaraj the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Ranjana Jasaraj'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 Affiliation DataDmand AI Practice 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 |
| Industry payments | Open Payments (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 Dr. Ranjana Jasaraj
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. Ranjana Jasaraj's NPI number?
Dr. Ranjana Jasaraj's NPI number is 1770329344. It was assigned on July 3, 2024, and it is active in the NPI Registry.
What kind of doctor is Dr. Ranjana Jasaraj?
Dr. Ranjana Jasaraj is an internist in Chicago, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Ranjana Jasaraj practice?
Dr. Jasaraj practices at 15th Street at California, Chicago, IL 60608. Dr. Jasaraj also practices at 1500 S Fairfield Ave, Chicago, IL 60608. Dr. Jasaraj's primary practice is Mount Sinai Hospital in Chicago, Illinois, part of Sinai Health System. Dmand AI also links Dr. Jasaraj to 1 breast imaging center.
What is Dr. Ranjana Jasaraj's office phone number?
The practice phone on file for Dr. Jasaraj is (773) 542-2000.
What is Dr. Ranjana Jasaraj's medical license number?
Dr. Jasaraj holds Illinois license 125083138.
Which hospitals is Dr. Ranjana Jasaraj affiliated with?
Dr. Jasaraj practices at Mount Sinai Hospital in Chicago, Illinois.
Has Dr. Ranjana Jasaraj received payments from drug or device companies?
CMS Open Payments shows $35 in general payments to Dr. Jasaraj from 1 company from 2025 to 2025. The largest total came from Eli Lilly and Company.
How long has Dr. Ranjana Jasaraj been practicing?
Dr. Jasaraj's NPI was assigned in 2024.
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