NPPES file of Aug 9, 2026

Edwin Howard Charnock, M.D.

Sleep Medicine (Psychiatry & Neurology) Physician · Desoto, TX

Edwin Howard Charnock, M.D. is a sleep medicine (psychiatry & neurology) physician with a practice address in Desoto, Texas, and NPI 1790777076, issued on Aug 22, 2005. Check the license (Texas G4909, as entered in NPPES) on the Texas 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
1790777076
Name
Edwin Howard Charnock
Credential
M.D.
Primary taxonomy
Sleep Medicine (Psychiatry & Neurology) Physician 2084S0012X
License number
G4909 TX
Self-reported in NPPES; status is on the state search
Practice location
1001 Robbie Mince Way, Desoto, TX 75115
Phone
(972) 780-8585
Enumerated
Aug 22, 2005
Record last updated
Feb 16, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicaid ID
134735307 TX
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1001 Robbie Mince Way

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

  1. Richard Ahn, M.D.Neurology Physician1700878071
  2. Naishadh Brahmbhatt, MDPulmonary Disease Physician1295830495
  3. Chrystal Keys, NPAdult Health Nurse Practitioner1497294425
  4. Rosa Luna, RN, FNPFamily Nurse Practitioner1437409141
  5. Johnatan Mariano, ANPAdult Health Nurse Practitioner1588053409
  6. Gurubasappa Motgi, M.D.Neurology Physician1285626572

Verify Edwin Howard Charnock in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license G4909
    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 Texas license search

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57% fewer Medicare Part D claims than the average sleep medicine (psychiatry & neurology) physician in 2024

281 Medicare Part D claims for 55 beneficiaries, against an average of 655 among the 377 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Edwin Charnock281
  2. Specialty average655

Most prescribed

  1. Zolpidem Tartrate70 claims
  2. Dextroamphetamine-Amphetamine21 claims
  3. Trazodone Hcl18 claims
  4. Eszopiclone17 claims
  5. Armodafinil16 claims
  6. Clonazepam15 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: $276.97

10 payments; by number, the most common kind was food and beverage; the largest payer was Jazz Pharmaceuticals 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. Edwin Charnock$276.97
  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.

Edwin Howard Charnock among 32 sleep medicine (psychiatry & neurology) physician records in Texas

Edwin Howard Charnock, M.D. is one of 32 sleep medicine (psychiatry & neurology) physician records with a practice address in Texas. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 75% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 56% of these records are
  • Record last updated2012 · 50% 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 Texas 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 Texas

There are 32 sleep medicine (psychiatry & neurology) physician records in Texas.

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

  1. Michael Kellam, M.D.Plano, TX 750931689789950
  2. Amir Torabi, M.D.Mesquite, TX 751511548223324
  3. Brent Stevenson, DOFrisco, TX 750341649204926
  4. Vikas Jain, MDFrisco, TX 750331992965156
  5. Jack Gardner, M.D.Dallas, TX 752031851383152
  6. Taiye Popoola, MD PHDAllen, TX 750131790277374
  7. Philip Becker, M.D.Dallas, TX 752311609879394
  8. John Debus, M.D.Dallas, TX 752311457354094

Common questions

What is Edwin Howard Charnock, M.D.'s NPI number?

Edwin Howard Charnock, M.D.'s National Provider Identifier (NPI) is 1790777076, issued on Aug 22, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Edwin Howard Charnock, M.D. located?

The NPPES record lists a practice address at 1001 Robbie Mince Way, Desoto, TX, 75115. Phone: (972) 780-8585. Providers update this record themselves, so call before visiting.

How can I verify Edwin Howard Charnock, M.D.'s license?

NPPES lists Texas license number G4909, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Edwin Howard Charnock, M.D. prescribe under Medicare Part D?

In 2024, Edwin Howard Charnock, M.D. had 281 Medicare Part D claims for 55 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.

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.