NPPES file of Aug 9, 2026

William E. McCollum, M.D.

Psychiatry Physician · Rogers, AR

William E. McCollum, M.D. is a psychiatry physician with a practice address in Rogers, Arkansas, and NPI 1396815627, issued on Nov 8, 2006. Check the license (Arkansas C6457, as entered in NPPES) on the Arkansas State 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
1396815627
Name
William E. McCollum
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
C6457 AR
Self-reported in NPPES; status is on the state search
Practice location
201 N 36TH St, Rogers, AR 72756
Phone
(479) 621-8600
Enumerated
Nov 8, 2006
Record last updated
Jul 16, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(479) 621-8661
Medicaid ID
101217001 AR
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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8 nearest psychiatry physician records → All 329 in Arkansas → Look up another NPI →

Verify William E. McCollum in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArkansas State Medical Board
    Search for license C6457    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 Arkansas license search

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26% fewer Medicare Part D claims than the average psychiatry physician in 2024

740 Medicare Part D claims for 39 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. William McCollum740
  2. Specialty average1,000

Most prescribed

  1. Clonazepam84 claims
  2. Lamotrigine58 claims
  3. Quetiapine Fumarate51 claims
  4. Tizanidine Hcl36 claims
  5. Desvenlafaxine Succinate Er32 claims
  6. Aripiprazole28 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.

William E. McCollum among 329 psychiatry physician records in Arkansas

William E. McCollum, M.D. is one of 329 psychiatry physician records with a practice address in Arkansas. 67% 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, 50% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 46% of these records are
  • Record last updated2013 · 62% 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 Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Arkansas

There are 329 psychiatry physician records in Arkansas.

All 329 in Arkansas → Every provider in Rogers → Psychiatry Physician nationwide →

The 8 psychiatry physician records with the nearest ZIP codes

  1. Stephen Dollins, M.D.Rogers, AR 727561972569366
  2. Dianna Esmaeilpour, MD MSRogers, AR 727561093005761
  3. Brian Hyatt, M.D.Rogers, AR 727581467408880
  4. Steven Kory, MDRogers, AR 727581467489450
  5. Jeffrey Tate, MDRogers, AR 727581649305012
  6. Jarrod Adkisson, MDSpringdale, AR 727621346293974
  7. Travis Jenkins, MDSpringdale, AR 727621417902123
  8. Edwin Jones, MDSpringdale, AR 727621710932397

Common questions

What is William E. McCollum, M.D.'s NPI number?

William E. McCollum, M.D.'s National Provider Identifier (NPI) is 1396815627, issued on Nov 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William E. McCollum, M.D. located?

The NPPES record lists a practice address at 201 N 36TH St, Rogers, AR, 72756. Phone: (479) 621-8600. Providers update this record themselves, so call before visiting.

How can I verify William E. McCollum, M.D.'s license?

NPPES lists Arkansas license number C6457, as entered by the provider. Search the Arkansas State Medical Board at https://armedicalboard.adh.arkansas.gov/public/verify/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does William E. McCollum, M.D. prescribe under Medicare Part D?

In 2024, William E. McCollum, M.D. had 740 Medicare Part D claims for 39 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.

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.