Matthew Adam Loptien
Emergency Medicine Physician · Las Vegas, NV
Matthew Adam Loptien is an emergency medicine physician with a practice address in Las Vegas, Nevada, and NPI 1083858088, issued on Apr 22, 2009. Check the license (Nevada 14496, as entered in NPPES) on the Nevada State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Matthew Adam Loptien
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 14496 NV
Self-reported in NPPES; status is on the state search - Practice location
- 2040 W Charleston Blvd, Las Vegas, NV 89102
- Phone
- (702) 671-6437
- Enumerated
- Apr 22, 2009
- Record last updated
- Aug 7, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20141010000101); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 575 in Nevada → Look up another NPI →
Also registered at 2040 W Charleston Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Marc Cerruti, M.D.Student in an Organized Health Care Education/Training Program1760809628
- Kendall ChaffinStudent in an Organized Health Care Education/Training Program1578322384
Verify Matthew Adam Loptien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNevada State Board of Medical Examiners
Search for license 14496Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average emergency medicine physician in 2024
53 Medicare Part D claims for 37 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Cephalexin12 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
- Summit Medical Group LLCCheyenne, WY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew Adam Loptien among 575 emergency medicine physician records in Nevada
Matthew Adam Loptien is one of 575 emergency medicine physician records with a practice address in Nevada. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 47% of them.
- NPI issued2009 · 47% of these records are older, 50% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2009 · median 2014 among the 366 with a school on file
- Record last updated2012 · 45% 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 Nevada 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 Nevada
There are 575 emergency medicine physician records in Nevada.
All 575 in Nevada → Every provider in Las Vegas → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Ross Berkeley, MDLas Vegas, NV 891021669564225
- Charles Bloom, D.O.Las Vegas, NV 891021548202526
- Jefferson Bracey, DOLas Vegas, NV 891021811093669
- Mitzi Dillon, M.D.Las Vegas, NV 891021316951155
- Allen Marino, MDLas Vegas, NV 891021841390168
- Thomas Matz, MDLas Vegas, NV 891021902906217
- John McCourt, MDLas Vegas, NV 891021265504021
- David Obert, DOLas Vegas, NV 891021487669263
Common questions
What is Matthew Adam Loptien's NPI number?
Matthew Adam Loptien's National Provider Identifier (NPI) is 1083858088, issued on Apr 22, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Adam Loptien located?
The NPPES record lists a practice address at 2040 W Charleston Blvd, Las Vegas, NV, 89102. Phone: (702) 671-6437. Providers update this record themselves, so call before visiting.
How can I verify Matthew Adam Loptien's license?
NPPES lists Nevada license number 14496, as entered by the provider. Search the Nevada State Board of Medical Examiners at https://medboard.nv.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Matthew Adam Loptien prescribe under Medicare Part D?
In 2024, Matthew Adam Loptien had 53 Medicare Part D claims for 37 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.