Brian Matthew Lopez, MD
Emergency Medicine Physician · Lewistown, MT
Brian Matthew Lopez, MD is an emergency medicine physician with a practice address in Lewistown, Montana, and NPI 1578940888, issued on May 6, 2015. Check the license (Montana 67336, as entered in NPPES) on the Montana Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Brian Matthew Lopez
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 67336 MT
Self-reported in NPPES; status is on the state search - Practice location
- 408 Wendell Ave, Lewistown, MT 59457
- Phone
- (406) 535-7711
- Enumerated
- May 6, 2015
- Record last updated
- Aug 8, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20180918003623); accepts Medicare assignment
- Medical or professional school
- University Of New Mexico School Of Medicine, 2015
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 243 in Montana → Look up another NPI →
Also registered at 408 Wendell Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Danielle Affolder, COTAOccupational Therapy Assistant1679978019
- Laura Anderson, DPTPhysical Therapist1952702144
- Amie Baguer, FNPFamily Nurse Practitioner1144198763
- Laura Bennett, MDFamily Medicine Physician1639120546
- Justin BerklovichPhysical Therapy Assistant1609439041
- Shaun Biddle, PT, DPTPhysical Therapist1831477165
Verify Brian Matthew Lopez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMontana Board of Medical Examiners
Search for license 67336Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% fewer Medicare Part D claims than the average emergency medicine physician in 2024
112 Medicare Part D claims for 55 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 11 claims were for opioids.
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: $23.62
1 payment: food and beverage; the largest payer was Exact Sciences Corporation. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Missoula Community Health Services, IncSuperior, MT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brian Matthew Lopez among 243 emergency medicine physician records in Montana
Brian Matthew Lopez, MD is one of 243 emergency medicine physician records with a practice address in Montana. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 83% of them.
- NPI issued2015 · 83% of these records are older, 14% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2015 · median 2009 among the 144 with a school on file
- Record last updated2018 · 51% 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 Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 emergency medicine physician records list a practice address in Lewistown
They are 4 of the 175 NPPES records with a practice address in Lewistown, and 243 emergency medicine physician records in Montana.
All 243 in Montana → Every provider in Lewistown → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Amy Lepage, MDLewistown, MT 594571215915129
- Tyler NorthrupLewistown, MT 594571801530191
- Kimberly Schaaf, DOLewistown, MT 594571053774620
- Stephen Wegner, MDCut Bank, MT 594271114088259
- Dorothy Bradbury, M.D.Havre, MT 595011932171402
- Kenneth Lindsey, MDHavre, MT 595011649454257
- Cameron Parham, M.D.Havre, MT 595011669444170
- Richard Hurd, M.D.Belt, MT 594121013342377
Common questions
What is Brian Matthew Lopez, MD's NPI number?
Brian Matthew Lopez, MD's National Provider Identifier (NPI) is 1578940888, issued on May 6, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Brian Matthew Lopez, MD located?
The NPPES record lists a practice address at 408 Wendell Ave, Lewistown, MT, 59457. Phone: (406) 535-7711. Providers update this record themselves, so call before visiting.
How can I verify Brian Matthew Lopez, MD's license?
NPPES lists Montana license number 67336, as entered by the provider. Search the Montana Board of Medical Examiners at https://ebiz.mt.gov/POL/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Brian Matthew Lopez, MD prescribe under Medicare Part D?
In 2024, Brian Matthew Lopez, MD had 112 Medicare Part D claims for 55 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.