NPPES file of Aug 9, 2026

Gabriel David Walker, MD

Psychiatry Physician · Aurora, CO

Gabriel David Walker, MD is a psychiatry physician with a practice address in Aurora, Colorado, and NPI 1952041923, issued on Mar 29, 2022. Check the license (Colorado DR.0071604, as entered in NPPES) on the Colorado 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
1952041923
Name
Gabriel David Walker
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
DR.0071604 CO
Self-reported in NPPES; status is on the state search
Practice location
730 Potomac St Ste 218, Aurora, CO 80011
Phone
(720) 282-8015
Enumerated
Mar 29, 2022
Record last updated
Jul 11, 2024
Medicare enrollment
Enrolled (PECOS I20260211000458); accepts Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2022
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 730 Potomac St Ste 218

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

  1. Caitlin Aquino, DOPsychiatry Physician1356081178

Verify Gabriel David Walker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR.0071604
    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 Colorado license search

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80% fewer Medicare Part D claims than the average psychiatry physician in 2024

203 Medicare Part D claims for 22 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Gabriel Walker203
  2. Specialty average1,000

Most prescribed

  1. Risperidone27 claims
  2. Divalproex Sodium18 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.

Bills Medicare through one group practice

  1. Mile High Psychiatry LLCAurora, CO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Gabriel David Walker among 990 psychiatry physician records in Colorado

Gabriel David Walker, MD is one of 990 psychiatry physician records with a practice address in Colorado. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 96% of them.

  • NPI issued2022 · 96% of these records are older, 1% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 35% of these records are
  • Graduated2022 · median 2009 among the 351 with a school on file
  • Record last updated2024 · 55% 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 Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Colorado

There are 990 psychiatry physician records in Colorado.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Jay Collier, MDAurora, CO 800111174573216
  2. Margaret Davis, M.D.Aurora, CO 800111962627422
  3. Anne Garrett-Mills, M.D.Aurora, CO 800111811997968
  4. Lori Holland, DOAurora, CO 800111154468403
  5. David Hutcheson-Tipton, M.D.Aurora, CO 800111043291479
  6. Mark Kabat, D.O.Aurora, CO 800111700064391
  7. Marita Keeling, M.D.Aurora, CO 800111316083223
  8. Bruce Leonard, M.D.Aurora, CO 800111154489888

Common questions

What is Gabriel David Walker, MD's NPI number?

Gabriel David Walker, MD's National Provider Identifier (NPI) is 1952041923, issued on Mar 29, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Gabriel David Walker, MD located?

The NPPES record lists a practice address at 730 Potomac St Ste 218, Aurora, CO, 80011. Phone: (720) 282-8015. Providers update this record themselves, so call before visiting.

How can I verify Gabriel David Walker, MD's license?

NPPES lists Colorado license number DR.0071604, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Gabriel David Walker, MD prescribe under Medicare Part D?

In 2024, Gabriel David Walker, MD had 203 Medicare Part D claims for 22 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.