BORIS N BLOCH MD
NPI 1184866758
Radiology - Diagnostic Radiology in New York, NY
About Boris N Bloch Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BORIS N BLOCH MD (NPI 1184866758) is an individual diagnostic radiology provider in New York, New York, licensed in New York (329713) and active in the NPI registry since March 2009. He is enrolled in Medicare PECOS, is affiliated with New York-presbyterian Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Other Identifiers 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
Boris N Bloch 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 Reassignments
4Medicare enrollment records show Boris Bloch reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10032
- Reassigned Medicare billing, New York enrollment
- 181 clinicians in this Medicare group
New York, NY 10032
- Reassigned Medicare billing, New York enrollment
- 3,922 clinicians in this Medicare group
New York, NY 10029
- Reassigned Medicare billing, New York enrollment
- 1,067 clinicians in this Medicare group
New York, NY 10019
- Reassigned Medicare billing, New York enrollment
- 232 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 9
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.
New York-Presbyterian Hospital
Acute Care Hospitals · New York, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10032 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 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW YORK, NY 10032
NEW YORK, NY 10032
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 Boris Bloch's NPI number?
The NPI number for Boris Bloch is 1184866758. It was assigned to this individual provider in the NPPES registry on March 29, 2009.
Where is Boris Bloch located?
Boris Bloch practices at 161 Fort Washington Ave Fl 10, New York, NY 10032. The listed phone number is (857) 234-1116.
What is Boris Bloch's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Boris Bloch enrolled in Medicare?
Yes. Boris Bloch 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 organizations bill Medicare for Boris Bloch's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Boris Bloch reassigns Medicare benefits to 4 organizations: Columbia/Newyork-Presbyterian Advanced Imaging Inc. (New York, NY), Trustees Of Columbia University In The City Of New York (New York, NY), Fpa Hospital Based (New York, NY) and Columbiadoctors/Newyork-Presbyterianimaging (New York, NY). Each 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 Boris Bloch's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Boris Bloch affiliated with any hospitals?
According to CMS data, Boris Bloch is affiliated with New York-Presbyterian Hospital.
When was this NPI record last updated?
The NPPES record for Boris Bloch was last updated on May 7, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Boris N Bloch, MD · NPI 1184866758
Diagnostic Radiology physician in New York, New York. Individual provider, active in the CMS NPPES registry since March 29, 2009.
## Identity
- **NPI:** 1184866758 (Entity type: Individual)
- **Enumerated:** March 29, 2009
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **State license:** 329713 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 161 FORT WASHINGTON AVE FL 10, New York, NY 10032-3729
- **Phone:** (857) 234-1116
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Columbia/Newyork-Presbyterian Advanced Imaging Inc. (NPI 1356171797, New York, NY); Trustees Of Columbia University In The City Of New York (NPI 1477068971, New York, NY); Fpa Hospital Based (NPI 1205179140, New York, NY); Columbiadoctors/Newyork-Presbyterianimaging (NPI 1902345986, New York, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1997
## Record status
- **NPPES last updated:** May 7, 2024
- **Other identifiers:** Medicaid 110083038A (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1184866758) · Data from the CMS NPPES public registry.