ROBERT E WILLIAMS MD
NPI 1861576738
Psychiatry & Neurology - Geriatric Psychiatry in Durham, NC

Active since October 25, 2006PECOS Enrolled
5407 SKY LANE DR, DURHAM, NC 27704(919) 682-0323 Get Directions Write a Review

NPPES record last updated: September 28, 2011. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Robert E Williams Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ROBERT E WILLIAMS MD (NPI 1861576738) is an individual geriatric psychiatry provider in Durham, North Carolina, licensed in North Carolina (200301310) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1998).

NPPES Registry Identity

NPI1861576738
Entity TypeIndividualMale
Primary Taxonomy2084P0805X
Provider Legal NameROBERT E WILLIAMSCredential: MD
Location Address5407 SKY LANE DRDurham, NC 27704-3953
Mailing Address5407 Sky Lane DrDurham, NC 27704-3953 · (919) 682-0323
Sole ProprietorYes
Medical School CMSOtherGraduated 1998
Enumeration DateOctober 25, 2006
Last NPPES UpdateSeptember 28, 2011
✔ NPI 1861576738 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · Geriatric PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0805X
License✔ Licensed in NC · 200301310
Definition
Geriatric Psychiatry is a subspecialty with psychiatric expertise in prevention, evaluation, diagnosis and treatment of mental and emotional disorders in the elderly, and improvement of psychiatric care for healthy and ill elderly patients.
Also ListedInternal Medicine · Geriatric MedicineTaxonomy 207RG0300X · License T-01988 (NC)
5407 SKY LANE DR, Durham, NC 27704

Other Identifiers 3

Medicare ID-Type Unspecified2023175NC
Medicare ID-Type UnspecifiedH95209
Medicare ID-Type Unspecified89135C6NC

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Robert E Williams Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1951373745
PECOS Enrollment IDI20040811001069, I20251218004146
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

8

Medicare enrollment records show Robert Williams reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Family Medicine
101 CABARRUS AVE E STE 200
Concord, NC 28025
  • Reassigned Medicare billing, North Carolina and South Carolina enrollments
  • 187 clinicians in this Medicare group
Geriatric Medicine
101 CABARRUS AVE E STE 200
Concord, NC 28025
  • Reassigned Medicare billing, North Carolina enrollment
  • 169 clinicians in this Medicare group
Family Medicine
101 CABARRUS AVE E STE 200
Concord, NC 28025
  • Reassigned Medicare billing, North Carolina and South Carolina enrollments
  • 312 clinicians in this Medicare group
Geriatric Medicine
212 S TYRON ST STE 1000
Charlotte, NC 28281
  • Reassigned Medicare billing, North Carolina and South Carolina enrollments
  • 264 clinicians in this Medicare group
Family Medicine
2810 COLISEUM CENTRE DR STE 120
Charlotte, NC 28217
  • Reassigned Medicare billing, North Carolina enrollment
  • 191 clinicians in this Medicare group
Nurse Practitioner
2 OFFICE PARK CT STE 103
Columbia, SC 29223
  • Reassigned Medicare billing, North Carolina and South Carolina enrollments
  • 193 clinicians in this Medicare group
Family Medicine
2100 MIDWAY ST # 3722
Columbus, IN 47201
  • Reassigned Medicare billing, Ohio enrollment
  • 98 clinicians in this Medicare group
Adult Medicine
8398 MISSISSIPPI ST FL 2
Merrillville, IN 46410
  • Reassigned Medicare billing, Ohio enrollment
  • 134 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 27704 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$165.09 typical visit price
range $54.12 – $165.09
Typical copayment $41.27 (range $13.53 – $41.27)
Most-billed visit code 99205
Established Patient
$95.94 typical visit price
range $17.21 – $134.61
Typical copayment $23.98 (range $4.30 – $33.65)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Geriatric Medicine)
5407 SKY LANE DR
DURHAM, NC 27704
Psychiatry & Neurology (Psychiatry)
5407 SKY LANE DR
DURHAM, NC 27704
Nurse Practitioner (Adult Health)
5407 SKY LANE DR
DURHAM, NC 27704
Nurse Practitioner (Gerontology)
5407 SKY LANE DR
DURHAM, NC 27704
Nurse Practitioner (Adult Health)
5407 SKY LANE DR
DURHAM, NC 27704
Nurse Practitioner
5407 SKY LANE DR
DURHAM, NC 27704

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 Robert Williams's NPI number?

The NPI number for Robert Williams is 1861576738. It was assigned to this individual provider in the NPPES registry on October 25, 2006.

Where is Robert Williams located?

Robert Williams practices at 5407 Sky Lane Dr, Durham, NC 27704. The listed phone number is (919) 682-0323.

What is Robert Williams's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Geriatric Psychiatry, with taxonomy code 2084P0805X.

Is Robert Williams enrolled in Medicare?

Yes. Robert Williams is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Robert Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Robert Williams reassigns Medicare benefits to 8 organizations: Eventus Value Care, LLC (Concord, NC), Eventus Wholehealth Aco LLC (Concord, NC), Eventus Wholehealth, PLLC (Concord, NC), Eventus Wh Southeast, LLC (Charlotte, NC), Eventus Wh PLLC Care, LLC (Charlotte, NC) and 3 more organizations, listed in the Medicare section above. 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 Robert Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Robert Williams accept?

Health plans from Blue Cross and Blue Shield of NC and Cigna Healthcare list Robert 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 Robert Williams was last updated on September 28, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.