Brett Eisenmesser, MD
Emergency Medicine Physician · Carson City, NV
Brett Eisenmesser, MD is an emergency medicine physician with a practice address in Carson City, Nevada, and NPI 1427019009, issued on Mar 31, 2006. Check the license (Nevada 10419, as entered in NPPES) on the Nevada State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Brett Eisenmesser
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 10419 NV
Self-reported in NPPES; status is on the state search - Practice location
- 1600 Medical Pkwy, Carson City, NV 89703
- Phone
- (775) 445-8733
- Enumerated
- Mar 31, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20040308000834); accepts Medicare assignment
- Medical or professional school
- Icahn School Of Medicine At Mount Sinai, 1995
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 575 in Nevada → Look up another NPI →
Also registered at 1600 Medical Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Alexander Azzam, MDInternal Medicine Physician1306309935
- Hak-Sun Bak, MDAnesthesiology Physician1033124680
Verify Brett Eisenmesser in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNevada State Board of Medical Examiners
Search for license 10419Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
34% fewer Medicare Part D claims than the average emergency medicine physician in 2024
149 Medicare Part D claims for 110 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 21 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen20 claims
- Prednisone19 claims
- Cefdinir17 claims
- Amoxicillin-Clavulanate Potass13 claims
- Ondansetron Odt11 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 84.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Carson Tahoe Emergency PhysiciansCarson City, NV
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brett Eisenmesser among 575 emergency medicine physician records in Nevada
Brett Eisenmesser, MD 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 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 64% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1995 · median 2014 among the 366 with a school on file
- Record last updated2007 · 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 Carson City → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Andrew Doering, MDCarson City, NV 897031225457955
- John Edgcomb, MDCarson City, NV 897031881771251
- Maurice Mayer, MDCarson City, NV 897031194802405
- Richard Newbold, M.D.Carson City, NV 897031528037199
- George Nickles, MDCarson City, NV 897031841377173
- Cynthia Novak, MDCarson City, NV 897031033296371
- Kerry Novak, MDCarson City, NV 897031417034760
- Crystal Phares, MDCarson City, NV 897031215595954
Common questions
What is Brett Eisenmesser, MD's NPI number?
Brett Eisenmesser, MD's National Provider Identifier (NPI) is 1427019009, issued on Mar 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Brett Eisenmesser, MD located?
The NPPES record lists a practice address at 1600 Medical Pkwy, Carson City, NV, 89703. Phone: (775) 445-8733. Providers update this record themselves, so call before visiting.
How can I verify Brett Eisenmesser, MD's license?
NPPES lists Nevada license number 10419, 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 Brett Eisenmesser, MD prescribe under Medicare Part D?
In 2024, Brett Eisenmesser, MD had 149 Medicare Part D claims for 110 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Brett Eisenmesser, MD's MIPS final score?
The 2023 MIPS final score is 84.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.