DR. KARISHMA VIJAY RUPANI MD, MMSC
NPI 1487275525
Internal Medicine - Hematology & Oncology in New York, NY
About Dr. Karishma Vijay Rupani Md, Mmsc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KARISHMA VIJAY RUPANI MD, MMSC (NPI 1487275525) is an individual hematology & oncology provider in New York, New York, licensed in New York (324508) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS, is affiliated with Mount Sinai St Luke's Roosevelt Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Karishma Vijay Rupani Md, Mmsc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Karishma Rupani reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New York, NY 10029
- Reassigned Medicare billing, New York enrollment
- 275 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mount Sinai St Luke's Roosevelt Hospital
Acute Care Hospitals · New York, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10019 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW YORK, NY 10019
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Karishma Rupani's NPI number?
The NPI number for Karishma Rupani is 1487275525. It was assigned to this individual provider in the NPPES registry on April 29, 2020.
Where is Karishma Rupani located?
Karishma Rupani practices at 425 W 59th St Fl 9, New York, NY 10019. The listed phone number is (212) 523-5230.
What is Karishma Rupani's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Karishma Rupani enrolled in Medicare?
Yes. Karishma Rupani is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Karishma Rupani's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karishma Rupani reassigns Medicare benefits to Icahn School Of Medicine At Mount Sinai (New York, NY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Karishma Rupani's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Karishma Rupani affiliated with any hospitals?
According to CMS data, Karishma Rupani is affiliated with Mount Sinai St Luke's Roosevelt Hospital.
When was this NPI record last updated?
The NPPES record for Karishma Rupani was last updated on July 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Karishma Vijay Rupani, MD, MMSC · NPI 1487275525
Hematology & Oncology physician in New York, New York. Individual provider, active in the CMS NPPES registry since April 29, 2020.
## Identity
- **NPI:** 1487275525 (Entity type: Individual)
- **Enumerated:** April 29, 2020
- **Primary specialty:** Internal Medicine - Hematology & Oncology · taxonomy 207RH0003X
- **State license:** 324508 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 425 W 59TH ST FL 9, New York, NY 10019-8022
- **Phone:** (212) 523-5230
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Icahn School Of Medicine At Mount Sinai (NPI 1750649612, New York, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Harvard Medical School, class of 2020
## Record status
- **NPPES last updated:** July 2, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1487275525) · Data from the CMS NPPES public registry.