DALIA WALZER MD
NPI 1427752765
Internal Medicine in New York, NY
About Dalia Walzer Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DALIA WALZER MD (NPI 1427752765) is an individual internal medicine provider in New York, New York, licensed in New York (343355) and active in the NPI registry since March 2023. She is enrolled in Medicare PECOS, is affiliated with New York-presbyterian Hospital, and maintains a secondary practice location in New York.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Dalia Walzer Md 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 Dalia Walzer 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.
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
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 Dalia Walzer's NPI number?
The NPI number for Dalia Walzer is 1427752765. It was assigned to this individual provider in the NPPES registry on March 29, 2023.
Where is Dalia Walzer located?
Dalia Walzer practices at 505 E 70th St, New York, NY 10021. The listed phone number is (212) 746-2900.
What is Dalia Walzer's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Dalia Walzer enrolled in Medicare?
Yes. Dalia Walzer 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 Dalia Walzer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dalia Walzer 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 Dalia Walzer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Dalia Walzer affiliated with any hospitals?
According to CMS data, Dalia Walzer is affiliated with New York-Presbyterian Hospital.
When was this NPI record last updated?
The NPPES record for Dalia Walzer was last updated on August 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Dalia Walzer, MD · NPI 1427752765
Internal Medicine physician in New York, New York. Individual provider, active in the CMS NPPES registry since March 29, 2023.
## Identity
- **NPI:** 1427752765 (Entity type: Individual)
- **Enumerated:** March 29, 2023
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 343355 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 505 E 70TH ST, New York, NY 10021-4872
- **Phone:** (212) 746-2900
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **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:** New York University School Of Medicine, class of 2023
## Record status
- **NPPES last updated:** August 11, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1427752765) · Data from the CMS NPPES public registry.