BARRY I KROSSER M.D.
NPI 1578519930
Orthopaedic Surgery in Cortlandt Manor, NY
About Barry I Krosser M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BARRY I KROSSER M.D. (NPI 1578519930) is an individual orthopaedic surgery provider in Cortlandt Manor, New York, licensed in New York (1842761) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Northern Westchester Hospital, and is a graduate of New York Medical College (1989).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 9
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
Barry I Krosser 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 Barry Krosser reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Mount Kisco, NY 10549
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Optum Medical Care PC
- 1,601 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 7
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northern Westchester Hospital
Acute Care Hospitals · Mount Kisco, NYHudson Valley Hospital Center
Acute Care Hospitals · Cortlandt Manor, NYPutnam Hospital Center
Acute Care Hospitals · Carmel, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10567 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.
CORTLANDT MANOR, NY 10567
CORTLANDT MANOR, NY 10567
CORTLANDT MANOR, NY 10567
CORTLANDT MANOR, NY 10567
CORTLANDT MANOR, NY 10567
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 Barry Krosser's NPI number?
The NPI number for Barry Krosser is 1578519930. It was assigned to this individual provider in the NPPES registry on May 26, 2006.
Where is Barry Krosser located?
Barry Krosser practices at 1978 Crompond Rd Mount Kisco Medical Group PC, Cortlandt Manor, NY 10567. The listed phone number is (914) 739-2121.
What is Barry Krosser's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Barry Krosser enrolled in Medicare?
Yes. Barry Krosser 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 Barry Krosser's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Barry Krosser reassigns Medicare benefits to Optum Medical Care, P.C. (Mount Kisco, 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 Barry Krosser's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Barry Krosser affiliated with any hospitals?
According to CMS data, Barry Krosser is affiliated with Northern Westchester Hospital, Hudson Valley Hospital Center and Putnam Hospital Center.
When was this NPI record last updated?
The NPPES record for Barry Krosser was last updated on May 1, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Barry I Krosser, M.D. · NPI 1578519930
Orthopaedic Surgery physician in Cortlandt Manor, New York. Individual provider, active in the CMS NPPES registry since May 26, 2006.
## Identity
- **NPI:** 1578519930 (Entity type: Individual)
- **Enumerated:** May 26, 2006
- **Primary specialty:** Orthopaedic Surgery · taxonomy 207X00000X
- **State license:** 1842761 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 1978 CROMPOND RD, MOUNT KISCO MEDICAL GROUP PC, Cortlandt Manor, NY 10567-4146
- **Phone:** (914) 739-2121 · **Fax:** (914) 739-2185
## 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:** Optum Medical Care, P.C. (NPI 1982643003, Mount Kisco, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York Medical College, class of 1989
## Record status
- **NPPES last updated:** May 1, 2012
- **Other identifiers:** Other 965507 (NY); Medicaid 01750921 (NY); Medicare PIN A400047678 (NY); and 6 more
---
Source: [NPI Profile](https://npiprofile.com/npi/1578519930) · Data from the CMS NPPES public registry.