NPPES file of Aug 9, 2026

Brian R. Juan, M.D.

Family Medicine Physician · Westminster, CO

Brian R. Juan, M.D. is a family medicine physician with a practice address in Westminster, Colorado, and NPI 1669887360, issued on Jun 23, 2014. Check the license (Colorado DR.0055671, 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
1669887360
Name
Brian R. Juan
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
DR.0055671 CO
TL-05358 CO
Self-reported in NPPES; status is on the state search
Practice location
11245 Huron St, Westminster, CO 80234
Phone
(303) 338-4545
Enumerated
Jun 23, 2014
Record last updated
Jun 17, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
84270250 CO
Medicare enrollment
Enrolled (PECOS I20160301001100); accepts Medicare assignment
Medical or professional school
University Of Colorado School Of Medicine, Denver, 2014
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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8 nearest family medicine physician records → All 3,563 in Colorado → Look up another NPI →

Also registered at 11245 Huron St

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

  1. Maricelle AbrenaPharmacist1902234990
  2. Kim Adams, RNAmbulatory Care Registered Nurse1922351535
  3. Brian Ahlstrand, M.D.Internal Medicine Physician1487920690
  4. Geraldine AmadorNurse's Aide1700913787
  5. Stephanie Ambach, DOObstetrics & Gynecology Physician1710555198
  6. Kim Anderson, KIM ANDERSON RNPediatric Registered Nurse1003147984

Verify Brian R. Juan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR.0055671    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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7% more Medicare Part D claims than the average family medicine physician in 2024

3,782 Medicare Part D claims for 792 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. 137 claims were for opioids.

  1. Brian Juan3,782
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium242 claims
  2. Levothyroxine Sodium173 claims
  3. Losartan Potassium145 claims
  4. Gabapentin130 claims
  5. Lisinopril122 claims
  6. Rosuvastatin Calcium102 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. Colorado Permanente Medical Group PCWestminster, CO

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

Brian R. Juan among 3,563 family medicine physician records in Colorado

Brian R. Juan, M.D. 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 2014, is newer than 74% of them.

  • NPI issued2014 · 74% of these records are older, 23% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2014 · median 2008 among the 2,077 with a school on file
  • 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).

192 family medicine physician records list a practice address in Westminster

They are 192 of the 2,492 NPPES records with a practice address in Westminster, and 3,563 family medicine physician records in Colorado.

All 3,563 in Colorado → Every provider in Westminster → Family Medicine Physician nationwide →

The 8 family medicine physician records with the nearest ZIP codes

  1. Michael Cavanagh, MDWestminster, CO 802341033161955
  2. Mary Daehn, M.D.Northglenn, CO 802341689616831
  3. Larry Doehring, D.ONorthglenn, CO 802341326019001
  4. Christopher Fellenz, MDWestminster, CO 802341972591329
  5. James Franzbrooke, D.O.Northglenn, CO 802341619036407
  6. Deborah Hackett, RNWestminster, CO 802341184767634
  7. Teresa Jarmul, MDWestminster, CO 802341689658320
  8. Jude Kirk, MDWestminster, CO 802341437198942

Common questions

What is Brian R. Juan, M.D.'s NPI number?

Brian R. Juan, M.D.'s National Provider Identifier (NPI) is 1669887360, issued on Jun 23, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Brian R. Juan, M.D. located?

The NPPES record lists a practice address at 11245 Huron St, Westminster, CO, 80234. Phone: (303) 338-4545. Providers update this record themselves, so call before visiting.

How can I verify Brian R. Juan, M.D.'s license?

NPPES lists Colorado license number DR.0055671, 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 Brian R. Juan, M.D. prescribe under Medicare Part D?

In 2024, Brian R. Juan, M.D. had 3,782 Medicare Part D claims for 792 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.