NPPES file of Aug 9, 2026

Barry Neil Williams, M.D.

Addiction Medicine (Psychiatry & Neurology) Physician · Winston Salem, NC

Barry Neil Williams, M.D. is an addiction medicine (psychiatry & neurology) physician with a practice address in Winston Salem, North Carolina, and NPI 1366409914, issued on Apr 27, 2006. Check the license (North Carolina 28820, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1366409914
Name
Barry Neil Williams
Credential
M.D.
Primary taxonomy
Addiction Medicine (Psychiatry & Neurology) Physician 2084A0401X
License number
28820 NC
Self-reported in NPPES; status is on the state search
Practice location
3000 Bethesda PL, Winston Salem, NC 27103
Phone
(336) 659-9141
Enumerated
Apr 27, 2006
Record last updated
Jul 13, 2026
Fax
(336) 659-1456
Medicaid ID
8987702 NC
Medicare enrollment
Enrolled (PECOS I20040408000765); accepts Medicare assignment
Medical or professional school
Wake Forest University School Of Medicine, 1983
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest addiction medicine (psychiatry & neurology) physician records → All 26 in North Carolina → Look up another NPI →

Also registered at 3000 Bethesda PL

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mackenzie BoccardoBehavior Technician1487145942
  2. Vicki Carr, LPCProfessional Counselor1891774881
  3. Catherine Clodfelter, PH.D.Clinical Neuropsychologist1255433892
  4. Florence Davis, M.D.Psychiatry Physician1538326673
  5. Hayley DegnanBehavior Technician1376058842
  6. Megan Erickson, D.C.Chiropractor1447331186

Verify Barry Neil Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical Board
    Search for license 28820    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the North Carolina license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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3.1 times the Medicare Part D claims of the average addiction medicine (psychiatry & neurology) physician in 2024

2,667 Medicare Part D claims for 125 beneficiaries, against an average of 870 among the 264 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 58 claims were for opioids.

  1. Barry Williams2,667
  2. Specialty average870

Most prescribed

  1. Clonazepam228 claims
  2. Alprazolam201 claims
  3. Gabapentin137 claims
  4. Buprenorphine Hcl103 claims
  5. Trazodone Hcl103 claims
  6. Buprenorphine-Naloxone94 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $13.94

1 payment: food and beverage; the largest payer was Abbvie Inc. The 142 providers of this specialty with any payment received $4,513.66 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Barry Williams$13.94
  2. Specialty average$4,513.66

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Family Behavioral Health, PLLCWinston Salem, NC

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Barry Neil Williams among 26 addiction medicine (psychiatry & neurology) physician records in North Carolina

Barry Neil Williams, M.D. is one of 26 addiction medicine (psychiatry & neurology) physician records with a practice address in North Carolina. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 54% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated1983 · median 1986 among the 11 with a school on file
  • Record last updated2026 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084A0401X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Addiction Medicine (Psychiatry & Neurology) Physician providers in North Carolina

There are 26 addiction medicine (psychiatry & neurology) physician records in North Carolina.

All 26 in North Carolina → Every provider in Winston Salem → Addiction Medicine (Psychiatry & Neurology) Physician nationwide →

The 8 addiction medicine (psychiatry & neurology) physician records with the nearest ZIP codes

  1. Ureh Lekwauwa, MDThomasville, NC 273601154366375
  2. George Bartels, M.D.Cary, NC 275181841480100
  3. Hien Nguyen, M.D.Apex, NC 275231124446430
  4. Robyn Jordan, MDRaleigh, NC 276071336409317
  5. Dean Drosnes, M.D.Raleigh, NC 276091821327420
  6. Sevdalina Dabova-Missova, MDGreenville, NC 278341104831072
  7. Gary Leonhardt, M.D.Greenville, NC 278341538183942
  8. David Ryan, M.D.Greenville, NC 278341770784522

Common questions

What is Barry Neil Williams, M.D.'s NPI number?

Barry Neil Williams, M.D.'s National Provider Identifier (NPI) is 1366409914, issued on Apr 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Barry Neil Williams, M.D. located?

The NPPES record lists a practice address at 3000 Bethesda PL, Winston Salem, NC, 27103. Phone: (336) 659-9141. Providers update this record themselves, so call before visiting.

How can I verify Barry Neil Williams, M.D.'s license?

NPPES lists North Carolina license number 28820, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Barry Neil Williams, M.D. prescribe under Medicare Part D?

In 2024, Barry Neil Williams, M.D. had 2,667 Medicare Part D claims for 125 beneficiaries; the average among addiction medicine (psychiatry & neurology) physician prescribers was 870. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.