NPPES file of Aug 9, 2026

John Thomas Chewning, M.D.

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

John Thomas Chewning, M.D. is a sleep medicine (psychiatry & neurology) physician with a practice address in Winston Salem, North Carolina, and NPI 1780798652, issued on Aug 18, 2006. Check the license (North Carolina 200200876, 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
1780798652
Name
John Thomas Chewning
Credential
M.D.
Primary taxonomy
Sleep Medicine (Psychiatry & Neurology) Physician 2084S0012X
License number
200200876 NC
Self-reported in NPPES; status is on the state search
Practice location
2025 Frontis Plaza Blvd, Winston Salem, NC 27103
Phone
(336) 277-2200
Enumerated
Aug 18, 2006
Record last updated
Oct 25, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicaid ID
891325A NC
Medicare enrollment
Enrolled (PECOS I20120117000643); accepts Medicare assignment
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 sleep medicine (psychiatry & neurology) physician records → All 19 in North Carolina → Look up another NPI →

Also registered at 2025 Frontis Plaza Blvd

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

  1. Alton Bryant, MDNeurology Physician1083693964
  2. Sean Giese, FNP-BCNurse Practitioner1902050321
  3. Ashley Long, PA-CPhysician Assistant1518120187
  4. Spencer Martin, MMS, PA-CPhysician Assistant1750875092
  5. Charles McMurchy, MDGastroenterology Physician1417998279
  6. Gary Poleynard, MDGastroenterology Physician1508800038

Verify John Thomas Chewning in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical Board
    Search for license 200200876    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

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13% fewer Medicare Part D claims than the average sleep medicine (psychiatry & neurology) physician in 2024

571 Medicare Part D claims for 96 beneficiaries, against an average of 655 among the 377 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. John Chewning571
  2. Specialty average655

Most prescribed

  1. Gabapentin109 claims
  2. Clonazepam100 claims
  3. Armodafinil95 claims
  4. Pramipexole Dihydrochloride75 claims
  5. Dextroamphetamine-Amphetamine48 claims
  6. Modafinil43 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: $15.15

1 payment: food and beverage; the largest payer was Inspire Medical Systems, Inc. The 278 providers of this specialty with any payment received $5,572.43 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Chewning$15.15
  2. Specialty average$5,572.43

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. Novant Health Medical Group, LLCWinston Salem, NC

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

John Thomas Chewning among 19 sleep medicine (psychiatry & neurology) physician records in North Carolina

John Thomas Chewning, M.D. is one of 19 sleep medicine (psychiatry & neurology) physician records with a practice address in North Carolina. 89% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 37% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated1997 · median 1997 among the 14 with a school on file
  • Record last updated2020 · 26% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084S0012X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

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

There are 19 sleep medicine (psychiatry & neurology) physician records in North Carolina.

All 19 in North Carolina → Every provider in Winston Salem → Sleep Medicine (Psychiatry & Neurology) Physician nationwide →

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

  1. Anne Stupka, NPWinston Salem, NC 271031982646600
  2. Lucie Temple, MDWinston Salem, NC 271031245298249
  3. Dittana Phoncharoensri, M.D.Bermuda Run, NC 270061750585170
  4. Sushrusha Arjyal, MDMorrisville, NC 275601871858316
  5. Alexander IsmailChapel Hill, NC 275991659945947
  6. Nathan Walker, M.D.Chapel Hill, NC 275991992119879
  7. Yvette Cook, M.D.Raleigh, NC 276071710932819
  8. Marjorie Soltis, MDDurham, NC 277051396109427

Common questions

What is John Thomas Chewning, M.D.'s NPI number?

John Thomas Chewning, M.D.'s National Provider Identifier (NPI) is 1780798652, issued on Aug 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Thomas Chewning, M.D. located?

The NPPES record lists a practice address at 2025 Frontis Plaza Blvd, Winston Salem, NC, 27103. Phone: (336) 277-2200. Providers update this record themselves, so call before visiting.

How can I verify John Thomas Chewning, M.D.'s license?

NPPES lists North Carolina license number 200200876, 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 John Thomas Chewning, M.D. prescribe under Medicare Part D?

In 2024, John Thomas Chewning, M.D. had 571 Medicare Part D claims for 96 beneficiaries; the average among sleep medicine (psychiatry & neurology) physician prescribers was 655. 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.