NPPES file of Aug 9, 2026

Twyla Jean Smith, MD

Psychiatry Physician · Norman, OK

Twyla Jean Smith, MD is a psychiatry physician with a practice address in Norman, Oklahoma, and NPI 1790822534, issued on Jan 31, 2007. Check the license (Oklahoma 14926, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; 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
1790822534
Name
Twyla Jean Smith
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
14926 OK
Self-reported in NPPES; status is on the state search
Practice location
2500 Mcgee Dr Ste 149, Norman, OK 73072
Phone
(405) 321-1418
Enumerated
Jan 31, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(405) 321-0785
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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Verify Twyla Jean Smith in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
    Search for license 14926
    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 Oklahoma license search

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84% fewer Medicare Part D claims than the average psychiatry physician in 2024

161 Medicare Part D claims for 14 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Twyla Smith161
  2. Specialty average1,000

Most prescribed

  1. Alprazolam34 claims
  2. Bupropion Xl17 claims
  3. Duloxetine Hcl13 claims
  4. Klonopin12 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.

Twyla Jean Smith among 463 psychiatry physician records in Oklahoma

Twyla Jean Smith, MD is one of 463 psychiatry physician records with a practice address in Oklahoma. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 44% of them.

  • NPI issued2007 · 44% of these records are older, 46% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileNo · 46% of these records are
  • Record last updated2007 · 52% 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 Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

65 psychiatry physician records list a practice address in Norman

They are 65 of the 4,245 NPPES records with a practice address in Norman, and 463 psychiatry physician records in Oklahoma.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Andrew Barbosa, M.D.Norman, OK 730721205453784
  2. Roy Donovan, M.D.Norman, OK 730721487943494
  3. Richard Hartman, M.D.Norman, OK 730721639110752
  4. Mark Holsey, D.O.Norman, OK 730721992184485
  5. Jake Johnson, MDNorman, OK 730721730801416
  6. Lawren Merideth, M DNorman, OK 730721356432637
  7. Benjamin Quiambao, MDNorman, OK 730721770796336
  8. Angus Black, STUDENTNorman, OK 730711720704208

Common questions

What is Twyla Jean Smith, MD's NPI number?

Twyla Jean Smith, MD's National Provider Identifier (NPI) is 1790822534, issued on Jan 31, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Twyla Jean Smith, MD located?

The NPPES record lists a practice address at 2500 Mcgee Dr Ste 149, Norman, OK, 73072. Phone: (405) 321-1418. Providers update this record themselves, so call before visiting.

How can I verify Twyla Jean Smith, MD's license?

NPPES lists Oklahoma license number 14926, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Twyla Jean Smith, MD prescribe under Medicare Part D?

In 2024, Twyla Jean Smith, MD had 161 Medicare Part D claims for 14 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.