DR. BENJAMIN J. WILLIAMS MD, PHD
NPI 1396721460
Psychiatry & Neurology - Neurology in Winston Salem, NC
About Dr. Benjamin J. Williams Md, Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BENJAMIN J. WILLIAMS MD, PHD (NPI 1396721460) is an individual neurology provider in Winston Salem, North Carolina, licensed in North Carolina (9400173) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS and is a graduate of University Of Texas Medical Branch At Galveston (1987).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 6
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. Benjamin J. Williams Md, Phd 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
5Medicare enrollment records show Benjamin Williams reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Staten Island, NY 10314
- Reassigned Medicare billing, Hawaii and New York enrollments
Roseland, NJ 07068
- Reassigned Medicare billing, Hawaii enrollment
Chicago, IL 60613
- Reassigned Medicare billing, Hawaii enrollment
Overland Park, KS 66213
- Reassigned Medicare billing, Hawaii enrollment
San Francisco, CA 94104
- Reassigned Medicare billing, Hawaii 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 2
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 27157 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.
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.
WINSTON SALEM, NC 27157
WINSTON SALEM, NC 27157
WINSTON SALEM, NC 27157
WINSTON SALEM, NC 27157
WINSTON SALEM, NC 27157
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 Benjamin Williams's NPI number?
The NPI number for Benjamin Williams is 1396721460. It was assigned to this individual provider in the NPPES registry on December 20, 2005.
Where is Benjamin Williams located?
Benjamin Williams practices at Medical Center Blvd, Winston Salem, NC 27157. The listed phone number is (336) 716-2255.
What is Benjamin Williams's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Benjamin Williams enrolled in Medicare?
Yes. Benjamin Williams 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 Benjamin Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Benjamin Williams reassigns Medicare benefits to 5 organizations: Care Neurodegenerative Medical Of New York PC (Staten Island, NY), Carend Provider Group Of New Jersey PC (Roseland, NJ), Carend Provider Group PA (Chicago, IL), Carend Provider Group Of Kansas PA (Overland Park, KS) and Elizabeth Ferluga, M.D., P.C. (San Francisco, CA). 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 Benjamin Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Benjamin Williams was last updated on January 16, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.