DANIELLE MADSEN
NPI 1659069789
Hospitalist in New York, NY
About Danielle Madsen NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DANIELLE MADSEN (NPI 1659069789) is an individual hospitalist provider in New York, New York, licensed in New York (343963-01) and active in the NPI registry since April 2023. She is enrolled in Medicare PECOS, is affiliated with New York-presbyterian Hospital, and is a graduate of Other (2023).
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
Danielle Madsen 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 Danielle Madsen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New York, NY 10021
- Reassigned Medicare billing, New York enrollment
- 980 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.
New York-Presbyterian Hospital
Acute Care Hospitals · New York, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10021 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 10021
NEW YORK, NY 10021
NEW YORK, NY 10021
NEW YORK, NY 10021
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 Danielle Madsen's NPI number?
The NPI number for Danielle Madsen is 1659069789. It was assigned to this individual provider in the NPPES registry on April 26, 2023.
Where is Danielle Madsen located?
Danielle Madsen practices at 520 E 70th St, New York, NY 10021. The listed phone number is (212) 746-4071.
What is Danielle Madsen's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Danielle Madsen enrolled in Medicare?
Yes. Danielle Madsen 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 Danielle Madsen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Danielle Madsen reassigns Medicare benefits to Weill Medical College Of Cornell (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 Danielle Madsen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Danielle Madsen affiliated with any hospitals?
According to CMS data, Danielle Madsen is affiliated with New York-Presbyterian Hospital.
When was this NPI record last updated?
The NPPES record for Danielle Madsen was last updated on June 7, 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.
# Danielle Madsen · NPI 1659069789
Hospitalist physician in New York, New York. Individual provider, active in the CMS NPPES registry since April 26, 2023.
## Identity
- **NPI:** 1659069789 (Entity type: Individual)
- **Enumerated:** April 26, 2023
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 343963-01 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 520 E 70TH ST, New York, NY 10021-9800
- **Phone:** (212) 746-4071 · **Fax:** (212) 746-4734
## 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:** Weill Medical College Of Cornell (NPI 1770892580, New York, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** June 7, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1659069789) · Data from the CMS NPPES public registry.