Brian Liu, DO
Emergency Medicine Physician · Longmont, CO
Brian Liu, DO is an emergency medicine physician with a practice address in Longmont, Colorado, and NPI 1093380735, issued on May 25, 2021. Check the license (Colorado DR.0073098, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Brian Liu
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- DR.0073098 CO
1093380735 OK
Self-reported in NPPES; status is on the state search - Practice location
- 1950 Mountain View Ave, Longmont, CO 80501
- Phone
- (303) 651-5111
- Enumerated
- May 25, 2021
- Record last updated
- May 20, 2024
- Medicare enrollment
- Enrolled (PECOS I20240617002215); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,434 in Colorado → Look up another NPI →
Also registered at 1950 Mountain View Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Heather Adams, CRNACertified Registered Nurse Anesthetist1225055098
- Leslie ArmstrongEmergency Medicine Physician1578730958
- Gary Bock, RPHPharmacist1902598113
- Constance Carroll, P.T.Physical Therapist1609075506
- Katherine Caufield, LCSWClinical Social Worker1518217504
- Lindsey Cesca, M.D.Emergency Medicine Physician1417391301
Verify Brian Liu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0073098Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% fewer Medicare Part D claims than the average emergency medicine physician in 2024
157 Medicare Part D claims for 97 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Cephalexin15 claims
- Prednisone15 claims
- Ondansetron Odt14 claims
- Naproxen13 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
- Usacs Community Emergency Services OF Colorado Inc.Dacono, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brian Liu among 1,434 emergency medicine physician records in Colorado
Brian Liu, DO is one of 1,434 emergency medicine physician records with a practice address in Colorado. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 94% of them.
- NPI issued2021 · 94% of these records are older, 4% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2021 · median 2011 among the 810 with a school on file
- Record last updated2024 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Colorado
There are 1,434 emergency medicine physician records in Colorado.
All 1,434 in Colorado → Every provider in Longmont → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Leslie ArmstrongLongmont, CO 805011578730958
- Lindsey Cesca, M.D.Longmont, CO 805011417391301
- Albert ColtonLongmont, CO 805011689657157
- Wyatt HallLongmont, CO 805011023094760
- James Hogan, MDLongmont, CO 805011912979832
- Andrew JohanosLongmont, CO 805011891771309
- Linda KeyesLongmont, CO 805011962411298
- Herbert OgdenLongmont, CO 805011790769859
Common questions
What is Brian Liu, DO's NPI number?
Brian Liu, DO's National Provider Identifier (NPI) is 1093380735, issued on May 25, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Brian Liu, DO located?
The NPPES record lists a practice address at 1950 Mountain View Ave, Longmont, CO, 80501. Phone: (303) 651-5111. Providers update this record themselves, so call before visiting.
How can I verify Brian Liu, DO's license?
NPPES lists Colorado license number DR.0073098, 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 Liu, DO prescribe under Medicare Part D?
In 2024, Brian Liu, DO had 157 Medicare Part D claims for 97 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.