NPPES file of Aug 9, 2026

Vernon R. Walling, M.D., P.A.

Psychiatry Physician · Houston, TX

Vernon R. Walling, M.D., P.A. is a psychiatry physician with a practice address in Houston, Texas, and NPI 1396841391, issued on Sep 16, 2006. Check the license (Texas G0255, 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
1396841391
Name
Vernon R. Walling
Credential
M.D., P.A.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
G0255 TX
Self-reported in NPPES; status is on the state search
Practice location
5151 San Felipe St, Houston, TX 77056
Phone
(713) 622-4499
Enumerated
Sep 16, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(713) 622-3466
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 5151 San Felipe St

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

  1. Marylou Erbland, PH.D.Psychologist1780803841
  2. George Santos, M.D., P.A.Psychiatry Physician1265531990
  3. Heather Sauer, MDPsychiatry Physician1255535845

Verify Vernon R. Walling in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license G0255
    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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44% fewer Medicare Part D claims than the average psychiatry physician in 2024

556 Medicare Part D claims for 41 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.

  1. Vernon Walling556
  2. Specialty average1,000

Most prescribed

  1. Clonazepam59 claims
  2. Bupropion Xl52 claims
  3. Quetiapine Fumarate48 claims
  4. Zolpidem Tartrate32 claims
  5. Alprazolam27 claims
  6. Divalproex Sodium Er27 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: $74.19

1 payment: food and beverage; the largest payer was Axsome Therapeutics, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Vernon Walling$74.19
  2. Specialty average$4,954.93

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

Vernon R. Walling among 3,318 psychiatry physician records in Texas

Vernon R. Walling, M.D., P.A. is one of 3,318 psychiatry physician records with a practice address in Texas. 72% 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, 65% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileNo · 45% of these records are
  • Record last updated2007 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Texas

There are 3,318 psychiatry physician records in Texas.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Hong Chai, MDHouston, TX 770561063702025
  2. Sharon Iglehart, M.D.Houston, TX 770561639164031
  3. Robert McKenzie, M.D.Houston, TX 770561962065755
  4. George Santos, M.D., P.A.Houston, TX 770561265531990
  5. Heather Sauer, MDHouston, TX 770561255535845
  6. Navid VasseyHouston, TX 770561639346828
  7. Robert White, M.D.Houston, TX 770561124112974
  8. Raymond Cho, MDHouston, TX 770551700859238

Common questions

What is Vernon R. Walling, M.D., P.A.'s NPI number?

Vernon R. Walling, M.D., P.A.'s National Provider Identifier (NPI) is 1396841391, issued on Sep 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Vernon R. Walling, M.D., P.A. located?

The NPPES record lists a practice address at 5151 San Felipe St, Houston, TX, 77056. Phone: (713) 622-4499. Providers update this record themselves, so call before visiting.

How can I verify Vernon R. Walling, M.D., P.A.'s license?

NPPES lists Texas license number G0255, 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 Vernon R. Walling, M.D., P.A. prescribe under Medicare Part D?

In 2024, Vernon R. Walling, M.D., P.A. had 556 Medicare Part D claims for 41 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.