DR. JOSHUA DAVID SAFER M.D.
NPI 1225018245
Internal Medicine - Endocrinology, Diabetes & Metabolism in New York, NY
About Dr. Joshua David Safer M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOSHUA DAVID SAFER M.D. (NPI 1225018245) is an individual endocrinology, diabetes & metabolism provider in New York, New York, licensed in New York (187263) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Mount Sinai Hospital, and is a graduate of University Of Wisconsin School Of Medicine (1990).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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. Joshua David Safer 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 Joshua Safer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New York, NY 10029
- Reassigned Medicare billing, New York enrollment
- 86 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 10001 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 10001
NEW YORK, NY 10001
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 Joshua Safer's NPI number?
The NPI number for Joshua Safer is 1225018245. It was assigned to this individual provider in the NPPES registry on January 17, 2006.
Where is Joshua Safer located?
Joshua Safer practices at 275 7th Ave, New York, NY 10001. The listed phone number is (212) 604-1701.
What is Joshua Safer's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.
Is Joshua Safer enrolled in Medicare?
Yes. Joshua Safer 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 Joshua Safer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joshua Safer reassigns Medicare benefits to Icahn School Of Medicine At Mount Sinai (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 Joshua Safer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Joshua Safer accept?
Health plans from Taro Health list Joshua Safer as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Joshua Safer affiliated with any hospitals?
According to CMS data, Joshua Safer 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 Joshua Safer was last updated on February 21, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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. Joshua David Safer, M.D. · NPI 1225018245
Endocrinology, Diabetes & Metabolism physician in New York, New York. Individual provider, active in the CMS NPPES registry since January 17, 2006.
## Identity
- **NPI:** 1225018245 (Entity type: Individual)
- **Enumerated:** January 17, 2006
- **Primary specialty:** Internal Medicine - Endocrinology, Diabetes & Metabolism · taxonomy 207RE0101X
- **State license:** 187263 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 275 7TH AVE, New York, NY 10001-6708
- **Phone:** (212) 604-1701 · **Fax:** (212) 604-1750
## 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:** Icahn School Of Medicine At Mount Sinai (NPI 1235490277, New York, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Wisconsin School Of Medicine, class of 1990
## Record status
- **NPPES last updated:** February 21, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1225018245) · Data from the CMS NPPES public registry.