NPPES file of Aug 9, 2026

Douglas C. Walker, DO

Family Medicine Physician · Garland, UT

Douglas C. Walker, DO is a family medicine physician with a practice address in Garland, Utah, and NPI 1821095142, issued on Jul 1, 2005. Check the license (Utah 359239-1204, as entered in NPPES) on the Utah Medical Licensing 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
1821095142
Name
Douglas C. Walker
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
359239-1204 UT
Self-reported in NPPES; status is on the state search
Practice location
300 W 1440 S, Garland, UT 84312
Phone
(435) 257-3684
Enumerated
Jul 1, 2005
Record last updated
Aug 13, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(435) 257-7554
Medicaid ID
D2581 UT
Medicare enrollment
Enrolled (PECOS I20031113000463); accepts Medicare assignment
Medical or professional school
Des Moines University Of Osteopathic Medicine And Health Sciences, 1995
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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Verify Douglas C. Walker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersUtah Medical Licensing Board
    Search for license 359239-1204
    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 Utah license search

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31% more Medicare Part D claims than the average family medicine physician in 2024

4,659 Medicare Part D claims for 255 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 127 claims were for opioids.

  1. Douglas Walker4,659
  2. Specialty average3,544

Most prescribed

  1. Pravastatin Sodium273 claims
  2. Amlodipine Besylate251 claims
  3. Lisinopril244 claims
  4. Levothyroxine Sodium214 claims
  5. Omeprazole174 claims
  6. Losartan Potassium156 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: $365.38

17 payments; by number, the most common kind was food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Douglas Walker$365.38
  2. Specialty average$902.55

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

Bills Medicare through one group practice

  1. Douglas C. Walker D.O., P.C.Garland, UT

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

Douglas C. Walker among 1,411 family medicine physician records in Utah

Douglas C. Walker, DO is one of 1,411 family medicine physician records with a practice address in Utah. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 91% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated1995 · median 2008 among the 942 with a school on file
  • Record last updated2014 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Utah practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1 family medicine physician record lists a practice address in Garland

They are 1 of the 13 NPPES records with a practice address in Garland, and 1,411 family medicine physician records in Utah.

The 8 family medicine physician records with the nearest ZIP codes

  1. Michael Bishop, MDHyde Park, UT 843181851977862
  2. Casey Green, DOHyde Park, UT 843181710446810
  3. Jason HarperHyde Park, UT 843181891976783
  4. Jonathan Jenkins, MDHyde Park, UT 843181760745475
  5. April Larkin, MDHyde Park, UT 843181518971134
  6. Roger Park, DOHyde Park, UT 843181295713444
  7. Charles Graham, MDHyrum, UT 843191346313046
  8. Brian Carlson, MDLogan, UT 843211760498687

Common questions

What is Douglas C. Walker, DO's NPI number?

Douglas C. Walker, DO's National Provider Identifier (NPI) is 1821095142, issued on Jul 1, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Douglas C. Walker, DO located?

The NPPES record lists a practice address at 300 W 1440 S, Garland, UT, 84312. Phone: (435) 257-3684. Providers update this record themselves, so call before visiting.

How can I verify Douglas C. Walker, DO's license?

NPPES lists Utah license number 359239-1204, as entered by the provider. Search the Utah Medical Licensing Board at https://secure.utah.gov/llv/search/index.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Douglas C. Walker, DO prescribe under Medicare Part D?

In 2024, Douglas C. Walker, DO had 4,659 Medicare Part D claims for 255 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.