DR. BENJAMIN ZACHARY WERTHEIMER M.D.
NPI 1487821385
Internal Medicine in New York, NY
About Dr. Benjamin Zachary Wertheimer M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BENJAMIN ZACHARY WERTHEIMER M.D. (NPI 1487821385) is an individual internal medicine provider in New York, New York, licensed in New York (252213-1) and active in the NPI registry since May 2008. He is enrolled in Medicare PECOS, is affiliated with Nyu Langone Hospitals, and is a graduate of Perelman School Of Med At The University Of Pennsylvania (2006).
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. Benjamin Zachary Wertheimer 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 Benjamin Wertheimer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Boynton Beach, FL 33426
- Reassigned Medicare billing, New York enrollment
- 7,712 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 3
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.
Nyu Langone Hospitals
Acute Care Hospitals · New York, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10016 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 10016
NEW YORK, NY 10016
NEW YORK, NY 10016
NEW YORK, NY 10016
NEW YORK, NY 10016
NEW YORK, NY 10016
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 Benjamin Wertheimer's NPI number?
The NPI number for Benjamin Wertheimer is 1487821385. It was assigned to this individual provider in the NPPES registry on May 12, 2008.
Where is Benjamin Wertheimer located?
Benjamin Wertheimer practices at 550 1st Ave Tch 1803, New York, NY 10016. The listed phone number is (646) 501-6939.
What is Benjamin Wertheimer's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Benjamin Wertheimer enrolled in Medicare?
Yes. Benjamin Wertheimer 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 Benjamin Wertheimer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Benjamin Wertheimer reassigns Medicare benefits to New York University (Boynton Beach, FL). 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 Benjamin Wertheimer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Benjamin Wertheimer accept?
Health plans from Taro Health list Benjamin Wertheimer 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 Benjamin Wertheimer affiliated with any hospitals?
According to CMS data, Benjamin Wertheimer is affiliated with Nyu Langone Hospitals.
When was this NPI record last updated?
The NPPES record for Benjamin Wertheimer was last updated on September 2, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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. Benjamin Zachary Wertheimer, M.D. · NPI 1487821385
Internal Medicine physician in New York, New York. Individual provider, active in the CMS NPPES registry since May 12, 2008.
## Identity
- **NPI:** 1487821385 (Entity type: Individual)
- **Enumerated:** May 12, 2008
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 252213-1 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 550 1ST AVE, TCH 1803, New York, NY 10016-6402
- **Phone:** (646) 501-6939
## 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:** New York University (NPI 1285826438, Boynton Beach, FL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Perelman School Of Med At The University Of Pennsylvania, class of 2006
## Record status
- **NPPES last updated:** September 2, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1487821385) · Data from the CMS NPPES public registry.