HANNAH REBECCA ROSENBLUM M.D.
NPI 1285029587
Internal Medicine - Cardiovascular Disease in New York, NY
About Hannah Rebecca Rosenblum M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HANNAH REBECCA ROSENBLUM M.D. (NPI 1285029587) is an individual cardiovascular disease provider in New York, New York, licensed in New York (289094) and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS, is affiliated with New York-presbyterian Hospital, and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses 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
Hannah Rebecca Rosenblum 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 Reassignment
Medicare enrollment records show Hannah Rosenblum reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New York, NY 10032
- Reassigned Medicare billing, New York enrollment
- 3,922 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 9
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
New York-Presbyterian 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW YORK, NY 10019
NEW YORK, NY 10019
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 Hannah Rosenblum's NPI number?
The NPI number for Hannah Rosenblum is 1285029587. It was assigned to this individual provider in the NPPES registry on April 2, 2015.
Where is Hannah Rosenblum located?
Hannah Rosenblum practices at 51 W 51st St, New York, NY 10019. The listed phone number is (212) 326-8920.
What is Hannah Rosenblum's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Hannah Rosenblum enrolled in Medicare?
Yes. Hannah Rosenblum 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 Hannah Rosenblum's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hannah Rosenblum reassigns Medicare benefits to Trustees Of Columbia University In The City Of New York (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 Hannah Rosenblum's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Hannah Rosenblum affiliated with any hospitals?
According to CMS data, Hannah Rosenblum is affiliated with New York-Presbyterian Hospital.
When was this NPI record last updated?
The NPPES record for Hannah Rosenblum was last updated on December 14, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Hannah Rebecca Rosenblum, M.D. · NPI 1285029587
Cardiovascular Disease physician in New York, New York. Individual provider, active in the CMS NPPES registry since April 2, 2015.
## Identity
- **NPI:** 1285029587 (Entity type: Individual)
- **Enumerated:** April 2, 2015
- **Primary specialty:** Internal Medicine - Cardiovascular Disease · taxonomy 207RC0000X
- **State license:** 289094 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 51 W 51ST ST, New York, NY 10019-6113
- **Phone:** (212) 326-8920 · **Fax:** (212) 326-8925
## 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:** Trustees Of Columbia University In The City Of New York (NPI 1477068971, New York, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** December 14, 2023
---
Source: [NPI Profile](https://npiprofile.com/npi/1285029587) · Data from the CMS NPPES public registry.