KEITH MAGNUS WITT D.O.
NPI 1518065481
Anesthesiology in East Patchogue, NY
About Keith Magnus Witt D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KEITH MAGNUS WITT D.O. (NPI 1518065481) is an individual anesthesiology provider in East Patchogue, New York, licensed in New York (239268) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, is affiliated with Peconic Bay Medical Center, and is a graduate of Lake Erie College Of Osteopathic Medicine, Erie (2002).
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
Keith Magnus Witt D.o. 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 Keith Witt reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chappaqua, NY 10514
- Reassigned Medicare billing, New York enrollment
- 1,406 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 4
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.
Peconic Bay Medical Center
Acute Care Hospitals · Riverhead, NYOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PATCHOGUE, NY 11772
PATCHOGUE, NY 11772
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 Keith Witt's NPI number?
The NPI number for Keith Witt is 1518065481. It was assigned to this individual provider in the NPPES registry on September 21, 2006.
Where is Keith Witt located?
Keith Witt practices at 101 Hospital Rd, East Patchogue, NY 11772. The listed phone number is (631) 475-7680.
What is Keith Witt's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Keith Witt enrolled in Medicare?
Yes. Keith Witt 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 Keith Witt's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Keith Witt reassigns Medicare benefits to North Shore - Lij Anesthesiology, PC (Chappaqua, 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 Keith Witt's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Keith Witt affiliated with any hospitals?
According to CMS data, Keith Witt is affiliated with Peconic Bay Medical Center.
When was this NPI record last updated?
The NPPES record for Keith Witt was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.