NPPES file of Aug 9, 2026

William Malcolm Brown, D.O.

Family Medicine Physician · Julesburg, CO

William Malcolm Brown, D.O. is a family medicine physician with a practice address in Julesburg, Colorado, and NPI 1366412157, issued on Jan 24, 2006. Check the license 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
1366412157
Name
William Malcolm Brown
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
20A14174 CA
Self-reported in NPPES; status is on the state search
Practice location
900 Cedar St, Julesburg, CO 80737
Phone
(970) 474-3323
Enumerated
Jan 24, 2006
Record last updated
Jul 20, 2021 (not updated in 5 years: call before relying on the address or phone)
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 900 Cedar St

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

  1. Craig Erickson, MDFamily Medicine Physician1508213695
  2. Thomas Jokerst, DOFamily Medicine Physician1245741735
  3. Troy Kinoshita, RNRegistered Nurse1962368977
  4. Douglas Kruckner, M.D.Family Medicine Physician1932192226
  5. Autumn Martin, MS,FNPFamily Nurse Practitioner1598995417
  6. Natalie Mayer, PA-CPhysician Assistant1861126906

Verify William Malcolm Brown in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical BoardCheck 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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91% fewer Medicare Part D claims than the average family medicine physician in 2024

332 Medicare Part D claims for 72 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. William Brown332
  2. Specialty average3,544

Most prescribed

  1. Levothyroxine Sodium30 claims
  2. Furosemide22 claims
  3. Lisinopril22 claims
  4. Amlodipine Besylate17 claims
  5. Metoprolol Succinate17 claims
  6. Gabapentin15 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 Malcolm Brown among 3,563 family medicine physician records in Colorado

William Malcolm Brown, D.O. is one of 3,563 family medicine physician records with a practice address in Colorado. 76% 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 12% of them.

  • NPI issued2006 · 12% of these records are older, 56% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2021 · 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 Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

7 family medicine physician records list a practice address in Julesburg

They are 7 of the 20 NPPES records with a practice address in Julesburg, and 3,563 family medicine physician records in Colorado.

The 8 family medicine physician records with the nearest ZIP codes

  1. Craig Erickson, MDJulesburg, CO 807371508213695
  2. Thomas Jokerst, DOJulesburg, CO 807371245741735
  3. Douglas Kruckner, M.D.Julesburg, CO 807371932192226
  4. Michael Lipnick, M.D.Julesburg, CO 807371407863871
  5. Donald Regier, M.D.Julesburg, CO 807371164439535
  6. Mandy Shaw, M.D,Julesburg, CO 807371972682870
  7. Jimmie Bailey, MDHolyoke, CO 807341235126582
  8. Kevin Cuccinelli, MDHolyoke, CO 807341770553794

Common questions

What is William Malcolm Brown, D.O.'s NPI number?

William Malcolm Brown, D.O.'s National Provider Identifier (NPI) is 1366412157, issued on Jan 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William Malcolm Brown, D.O. located?

The NPPES record lists a practice address at 900 Cedar St, Julesburg, CO, 80737. Phone: (970) 474-3323. Providers update this record themselves, so call before visiting.

How can I verify William Malcolm Brown, D.O.'s license?

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 William Malcolm Brown, D.O. prescribe under Medicare Part D?

In 2024, William Malcolm Brown, D.O. had 332 Medicare Part D claims for 72 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.