DR. SUSANNA ALTON CURTIS M.D.
NPI 1154683449
Internal Medicine - Medical Oncology in New York, NY
About Dr. Susanna Alton Curtis M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SUSANNA ALTON CURTIS M.D. (NPI 1154683449) is an individual medical oncology provider in New York, New York, licensed in New York (306170) and active in the NPI registry since June 2012. She is enrolled in Medicare PECOS, is affiliated with Mount Sinai Hospital, and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 4
Secondary Practice Locations 4
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. Susanna Alton Curtis M.d. 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 Reassignments
2Medicare enrollment records show Susanna Curtis reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10029
- Reassigned Medicare billing, New York enrollment
- 275 clinicians in this Medicare group
New York, NY 10025
- Reassigned Medicare billing, New York enrollment
- 5,251 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mount Sinai Hospital
Acute Care Hospitals · New York, NYMount 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 10029 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Susanna Curtis's NPI number?
The NPI number for Susanna Curtis is 1154683449. It was assigned to this individual provider in the NPPES registry on June 12, 2012.
Where is Susanna Curtis located?
Susanna Curtis practices at 1470 Madison Ave, New York, NY 10029. The listed phone number is (212) 241-6756.
What is Susanna Curtis's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.
Is Susanna Curtis enrolled in Medicare?
Yes. Susanna Curtis 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 organizations bill Medicare for Susanna Curtis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Susanna Curtis reassigns Medicare benefits to 2 organizations: Icahn School Of Medicine At Mount Sinai (New York, NY) and Montefiore Medical Center (New York, NY). Each 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 Susanna Curtis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Susanna Curtis affiliated with any hospitals?
According to CMS data, Susanna Curtis is affiliated with Mount Sinai Hospital and Mount Sinai St Luke's Roosevelt Hospital.
When was this NPI record last updated?
The NPPES record for Susanna Curtis was last updated on September 14, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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. Susanna Alton Curtis, M.D. · NPI 1154683449
Medical Oncology physician in New York, New York. Individual provider, active in the CMS NPPES registry since June 12, 2012.
## Identity
- **NPI:** 1154683449 (Entity type: Individual)
- **Enumerated:** June 12, 2012
- **Primary specialty:** Internal Medicine - Medical Oncology · taxonomy 207RX0202X
- **State license:** 306170 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 1470 MADISON AVE, New York, NY 10029-6542
- **Phone:** (212) 241-6756
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Icahn School Of Medicine At Mount Sinai (NPI 1750649612, New York, NY); Montefiore Medical Center (NPI 1760288278, New York, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York Medical College, class of 2012
## Record status
- **NPPES last updated:** September 14, 2022
---
Source: [NPI Profile](https://npiprofile.com/npi/1154683449) · Data from the CMS NPPES public registry.