DR. BRADLEY THOMAS HORAK M.D.
NPI 1972712578
Surgery in New York, NY
About Dr. Bradley Thomas Horak M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BRADLEY THOMAS HORAK M.D. (NPI 1972712578) is an individual surgery provider in New York, New York, licensed in Michigan (4301082314) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS, is affiliated with Mount Sinai Beth Israel, and is a graduate of Other (2003).
NPPES Registry Identity
Specialties & Licenses
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. Bradley Thomas Horak 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 Reassignments
2Medicare enrollment records show Bradley Horak reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10016
- Reassigned Medicare billing, New York enrollment
- 346 clinicians in this Medicare group
New York, NY 10019
- Reassigned Medicare billing, New York enrollment
- 769 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, 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.
Other Providers at the Same Location NPPES 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Bradley Horak's NPI number?
The NPI number for Bradley Horak is 1972712578. It was assigned to this individual provider in the NPPES registry on May 21, 2007.
Where is Bradley Horak located?
Bradley Horak practices at 321 E 34th St, New York, NY 10016. The listed phone number is (212) 340-0035.
What is Bradley Horak's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Bradley Horak enrolled in Medicare?
Yes. Bradley Horak 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 Bradley Horak's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Bradley Horak reassigns Medicare benefits to 2 organizations: Icahn School Of Medicine At Mount Sinai (New York, NY) and Icahn School Of Medicine At Mount Sinai (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 Bradley Horak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Bradley Horak affiliated with any hospitals?
According to CMS data, Bradley Horak is affiliated with Mount Sinai Beth Israel.
When was this NPI record last updated?
The NPPES record for Bradley Horak was last updated on August 21, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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. Bradley Thomas Horak, M.D. · NPI 1972712578
Surgery physician in New York, New York. Individual provider, active in the CMS NPPES registry since May 21, 2007.
## Identity
- **NPI:** 1972712578 (Entity type: Individual)
- **Enumerated:** May 21, 2007
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** 4301082314 (Michigan)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 321 E 34TH ST, New York, NY 10016-4942
- **Phone:** (212) 340-0035
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Icahn School Of Medicine At Mount Sinai (NPI 1568868834, New York, NY); Icahn School Of Medicine At Mount Sinai (NPI 1124550280, New York, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2003
## Record status
- **NPPES last updated:** August 21, 2014
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Source: [NPI Profile](https://npiprofile.com/npi/1972712578) · Data from the CMS NPPES public registry.