DR. JOSEF JONATHAN GELDWERT D.P.M.
NPI 1093809949
Podiatrist - Foot Surgery in New York, NY
About Dr. Josef Jonathan Geldwert D.p.m. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOSEF JONATHAN GELDWERT D.P.M. (NPI 1093809949) is an individual foot surgery provider in New York, New York, licensed in New York (NO2528) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Mount Sinai Beth Israel, and is a graduate of New York College Of Podiatric Medicine (1973).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
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. Josef Jonathan Geldwert D.p.m. 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 Josef Geldwert reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New York, NY 10022
- Reassigned Medicare billing, New York enrollment
- 5 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 6
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.
Mount Sinai Beth Israel
Acute Care Hospitals · New York, NYOther Providers at the Same Location NPPES 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW YORK, NY 10128
NEW YORK, NY 10128
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 Josef Geldwert's NPI number?
The NPI number for Josef Geldwert is 1093809949. It was assigned to this individual provider in the NPPES registry on October 3, 2006.
Where is Josef Geldwert located?
Josef Geldwert practices at 111 E 88th St, New York, NY 10128. The listed phone number is (212) 996-1900.
What is Josef Geldwert's specialty?
The primary specialty registered for this NPI is Podiatrist, specializing in Foot Surgery, with taxonomy code 213ES0131X.
Is Josef Geldwert enrolled in Medicare?
Yes. Josef Geldwert 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 Josef Geldwert's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Josef Geldwert reassigns Medicare benefits to Jonathan M. Levy, DPM, PC (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 Josef Geldwert's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Josef Geldwert affiliated with any hospitals?
According to CMS data, Josef Geldwert is affiliated with Mount Sinai Beth Israel.
When was this NPI record last updated?
The NPPES record for Josef Geldwert was last updated on January 13, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.