DR. SCOTT G WILLIAMS MD
NPI 1285605840
Psychiatry & Neurology - Psychiatry in Bethesda, MD
About Dr. Scott G Williams Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SCOTT G WILLIAMS MD (NPI 1285605840) is an individual psychiatry provider in Bethesda, Maryland, licensed in Virginia (0101238724) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS and is a graduate of Uniformed Services Uhs Fe Hebert School Of Med (2004).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
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. Scott G Williams Md 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
3Medicare enrollment records show Scott Williams reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mc Lean, VA 22102
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- 17 clinicians in this Medicare group
Pittsboro, NC 27312
- Reassigned Medicare billing, North Carolina enrollment
- 333 clinicians in this Medicare group
Sanford, NC 27330
- Reassigned Medicare billing, North Carolina enrollment
- 151 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20889 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 10
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BETHESDA, MD 20889
BETHESDA, MD 20889
BETHESDA, MD 20889
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 Scott Williams's NPI number?
The NPI number for Scott Williams is 1285605840. It was assigned to this individual provider in the NPPES registry on January 31, 2006.
Where is Scott Williams located?
Scott Williams practices at 8901 Wisconsin Ave, Bethesda, MD 20889. The listed phone number is (301) 437-6553.
What is Scott Williams's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Scott Williams enrolled in Medicare?
Yes. Scott 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 Scott Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Scott Williams reassigns Medicare benefits to 3 organizations: Arman C. Moshyedi, MD, PLLC (Mc Lean, VA), Fhpg, LLC (Pittsboro, NC) and Firsthealth Of The Carolinas, Inc. (Sanford, NC). 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 Scott Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Scott Williams accept?
Health plans from Blue Cross and Blue Shield of NC list Scott Williams as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Scott Williams was last updated on February 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.