Dr. Vishan Ramanathan, MD
- Hospital affiliations
- 1
- State license
- 1
- Year NPI issued
- 2025
- Practice address
- 5501 Old York Road, Philadelphia, PA 19141
- Practice phone
- Call (215) 456-6090
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ramanathan'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. Vishan Ramanathan is an internist in Philadelphia, Pennsylvania
Dr. Ramanathan practices at Jefferson Einstein Philadelphia Hospital in Philadelphia, Pennsylvania, part of Thomas Jefferson University.
Dr. Ramanathan's NPI, 1144013251, was assigned on May 22, 2025. Dr. Ramanathan holds Pennsylvania license MT234037.
- NPI
- 1144013251NPI Registry (opens in a new tab)
- NPI enumeration date
- May 22, 2025
- NPI status
- Active
- Practice phone
- (215) 456-6090
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Vishan Ramanathan practices at Jefferson Einstein Philadelphia Hospital in Philadelphia, Pennsylvania
Dr. Ramanathan's primary practice is Jefferson Einstein Philadelphia Hospital, at 5501 Old York Road, Philadelphia, PA 19141 in Philadelphia County. The practice phone is (215) 456-6090.
- Jefferson Einstein Philadelphia Hospital5501 Old York Road, Philadelphia, PA 19141 · Philadelphia CountyPhone(215) 456-6090
Source: Dmand AI Affiliation Data
Dr. Vishan Ramanathan is affiliated with 2 sites of care
Dr. Ramanathan's primary practice is Jefferson Einstein Philadelphia Hospital in Philadelphia, Pennsylvania, part of Thomas Jefferson University. Dmand AI also links Dr. Ramanathan to 1 dialysis 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. Vishan Ramanathan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ramanathan practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Jefferson Einstein Philadelphia 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 Thomas Jefferson University and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Vishan Ramanathan is one of 5,665 internists in Pennsylvania
Internal medicine is Dr. Ramanathan's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ramanathan is licensed in Pennsylvania.
Specialties and state licenses
- Internal medicine, PennsylvaniaPrimary
Internists near Dr. Ramanathan
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. Vishan Ramanathan's patients have a median age of 53
Across all payers, Dmand AI patient panel data puts Dr. Ramanathan's median patient age at 53, with 52% women.
Dr. Ramanathan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women52%
- Men48%
Source: Dmand AI Patient Panel Data
Sources for Dr. Vishan Ramanathan'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 |
| 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. Vishan Ramanathan
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. Vishan Ramanathan's NPI number?
Dr. Vishan Ramanathan's NPI number is 1144013251. It was assigned on May 22, 2025, and it is active in the NPI Registry.
What kind of doctor is Dr. Vishan Ramanathan?
Dr. Vishan Ramanathan is an internist in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Vishan Ramanathan practice?
Dr. Ramanathan practices at 5501 Old York Road, Philadelphia, PA 19141. Dr. Ramanathan's primary practice is Jefferson Einstein Philadelphia Hospital in Philadelphia, Pennsylvania, part of Thomas Jefferson University. Dmand AI also links Dr. Ramanathan to 1 dialysis center.
What is Dr. Vishan Ramanathan's office phone number?
The practice phone on file for Dr. Ramanathan is (215) 456-6090.
What is Dr. Vishan Ramanathan's medical license number?
Dr. Ramanathan holds Pennsylvania license MT234037.
Which hospitals is Dr. Vishan Ramanathan affiliated with?
Dr. Ramanathan practices at Jefferson Einstein Philadelphia Hospital in Philadelphia, Pennsylvania.
How long has Dr. Vishan Ramanathan been practicing?
Dr. Ramanathan's NPI was assigned in 2025.
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