WILLIAM JACOBSON MD
NPI 1801803556
Family Medicine in White Plains, NY
About William Jacobson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM JACOBSON MD (NPI 1801803556) is an individual family medicine provider in White Plains, New York, licensed in New York (218488) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with White Plains Hospital Center, and is a graduate of Other (1997).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 12
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
William Jacobson Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show William Jacobson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
White Plains, NY 10605
- Reassigned Medicare billing, New York enrollment
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 20
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.
White Plains Hospital Center
Acute Care Hospitals · White Plains, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10605 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.
Referred Medical Equipment & Supplies CMS DME claims 20
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES
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 William Jacobson's NPI number?
The NPI number for William Jacobson is 1801803556. It was assigned to this individual provider in the NPPES registry on August 2, 2006.
Where is William Jacobson located?
William Jacobson practices at 311 North St Ste 202, White Plains, NY 10605. The listed phone number is (914) 949-1244.
What is William Jacobson's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is William Jacobson enrolled in Medicare?
Yes. William Jacobson is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for William Jacobson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Jacobson reassigns Medicare benefits to William V Jacobson MD PC (White Plains, 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 William Jacobson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is William Jacobson affiliated with any hospitals?
According to CMS data, William Jacobson is affiliated with White Plains Hospital Center.
When was this NPI record last updated?
The NPPES record for William Jacobson was last updated on April 12, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.