NPPES file of Aug 9, 2026

Alan Brent Colby, D.O.

Psychiatry Physician · Austin, TX

Alan Brent Colby, D.O. is a psychiatry physician with a practice address in Austin, Texas, and NPI 1326162389, issued on Mar 16, 2007. Check the license (Texas J4050, 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
1326162389
Name
Alan Brent Colby
Credential
D.O.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
J4050 TX
Self-reported in NPPES; status is on the state search
Practice location
720 W 34TH St, Austin, TX 78705
Phone
(512) 454-7741
Enumerated
Mar 16, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(512) 451-7245
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 720 W 34TH St

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

  1. Steven Booton, M.D.Internal Medicine Physician1093740987
  2. Kenton Brown, MDPsychiatry Physician1568542777
  3. Kirk Brown, M.DEmergency Medicine Physician1447440276
  4. Matthew Conner, DOFamily Medicine Physician1225284037
  5. Shirien Coover, P.A.-C.Medical Physician Assistant1730349358
  6. Steven Fyfe, MDOtolaryngology Physician1154417707

Verify Alan Brent Colby in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license J4050
    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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8% fewer Medicare Part D claims than the average psychiatry physician in 2024

917 Medicare Part D claims for 52 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Alan Colby917
  2. Specialty average1,000

Most prescribed

  1. Alprazolam117 claims
  2. Bupropion Hcl Sr79 claims
  3. Clonazepam63 claims
  4. Escitalopram Oxalate47 claims
  5. Zolpidem Tartrate47 claims
  6. Gabapentin45 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: $1,085.20

54 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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. Alan Colby$1,085.20
  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.

Alan Brent Colby among 3,318 psychiatry physician records in Texas

Alan Brent Colby, D.O. 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 2007, is newer than 35% of them.

  • NPI issued2007 · 35% of these records are older, 51% 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).

343 psychiatry physician records list a practice address in Austin

They are 343 of the 26,585 NPPES records with a practice address in Austin, and 3,318 psychiatry physician records in Texas.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Gayle Ayers, D.O.Austin, TX 787051508182668
  2. Oliver Bernhardt, D.O.Austin, TX 787051134355134
  3. Kenton Brown, MDAustin, TX 787051568542777
  4. Robert Buchanan, MDAustin, TX 787051134236102
  5. David Cardwell, M.D.Austin, TX 787051225259302
  6. Scott Elkin, DOAustin, TX 787051265433080
  7. Lawrence Hauser, M.D.Austin, TX 787051750391553
  8. Tyson Lippe, M.D.Austin, TX 787051164804282

Common questions

What is Alan Brent Colby, D.O.'s NPI number?

Alan Brent Colby, D.O.'s National Provider Identifier (NPI) is 1326162389, issued on Mar 16, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Alan Brent Colby, D.O. located?

The NPPES record lists a practice address at 720 W 34TH St, Austin, TX, 78705. Phone: (512) 454-7741. Providers update this record themselves, so call before visiting.

How can I verify Alan Brent Colby, D.O.'s license?

NPPES lists Texas license number J4050, 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 Alan Brent Colby, D.O. prescribe under Medicare Part D?

In 2024, Alan Brent Colby, D.O. had 917 Medicare Part D claims for 52 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.