NPPES file of Aug 9, 2026

Maurice A. Mayer, MD

Emergency Medicine Physician · Carson City, NV

Maurice A. Mayer, MD is an emergency medicine physician with a practice address in Carson City, Nevada, and NPI 1194802405, issued on Nov 1, 2006. Check the license (Nevada 10707, as entered in NPPES) on the Nevada State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1194802405
Name
Maurice A. Mayer
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
10707 NV
Self-reported in NPPES; status is on the state search
Practice location
1600 Medical Pkwy, Carson City, NV 89703
Phone
(775) 445-8005
Enumerated
Nov 1, 2006
Record last updated
Apr 15, 2010 (not updated in 16 years: call before relying on the address or phone)
Medicaid ID
100510683 NV
Medicare enrollment
Enrolled (PECOS I20040510000720); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At San Antonio, 1994
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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Also registered at 1600 Medical Pkwy

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

  1. Ricardo Almaguer, DOHospitalist Physician1700974987
  2. Lindsey Aning, APRNAcute Care Nurse Practitioner1699418889
  3. Michael Antonelli, DOAnesthesiology Physician1831218148
  4. John Anxo, MDAnesthesiology Physician1558381731
  5. Alexander Azzam, MDInternal Medicine Physician1306309935
  6. Hak-Sun Bak, MDAnesthesiology Physician1033124680

Verify Maurice A. Mayer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNevada State Board of Medical Examiners
    Search for license 10707
    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 Nevada 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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71% more Medicare Part D claims than the average emergency medicine physician in 2024

387 Medicare Part D claims for 189 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 61 claims were for opioids.

  1. Maurice Mayer387
  2. Specialty average226

Most prescribed

  1. Ondansetron Odt59 claims
  2. Tramadol Hcl25 claims
  3. Prednisone21 claims
  4. Cefdinir19 claims
  5. Hydrocodone-Acetaminophen18 claims
  6. Doxycycline Hyclate16 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.

  1. Qualityout of 100 · 30% of the final score81.8
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. 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).

Maurice A. Mayer among 575 emergency medicine physician records in Nevada

Maurice A. Mayer, 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
  • Graduated1994 · median 2014 among the 366 with a school on file
  • Record last updated2010 · 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.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Andrew Doering, MDCarson City, NV 897031225457955
  2. John Edgcomb, MDCarson City, NV 897031881771251
  3. Brett Eisenmesser, MDCarson City, NV 897031427019009
  4. Richard Newbold, M.D.Carson City, NV 897031528037199
  5. George Nickles, MDCarson City, NV 897031841377173
  6. Cynthia Novak, MDCarson City, NV 897031033296371
  7. Kerry Novak, MDCarson City, NV 897031417034760
  8. Crystal Phares, MDCarson City, NV 897031215595954

Common questions

What is Maurice A. Mayer, MD's NPI number?

Maurice A. Mayer, MD's National Provider Identifier (NPI) is 1194802405, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Maurice A. Mayer, MD located?

The NPPES record lists a practice address at 1600 Medical Pkwy, Carson City, NV, 89703. Phone: (775) 445-8005. Providers update this record themselves, so call before visiting.

How can I verify Maurice A. Mayer, MD's license?

NPPES lists Nevada license number 10707, 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 Maurice A. Mayer, MD prescribe under Medicare Part D?

In 2024, Maurice A. Mayer, MD had 387 Medicare Part D claims for 189 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Maurice A. Mayer, 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.