NPPES file of Aug 9, 2026

Bridget Anne Mais

Emergency Medicine Physician · Nevada City, CA

Bridget Anne Mais is an emergency medicine physician with a practice address in Nevada City, California, and NPI 1811524663, issued on Mar 23, 2020. Check the license (California A179115, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1811524663
Name
Bridget Anne Mais
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
A179115 CA
Self-reported in NPPES; status is on the state search
Practice location
103 Providence Mine RD Ste 203, Nevada City, CA 95959
Phone
(530) 470-8377
Enumerated
Mar 23, 2020
Record last updated
Oct 10, 2025
Medicare enrollment
Enrolled (PECOS I20230905003414); accepts Medicare assignment
Medical or professional school
Medical College Of Wisconsin, 2020
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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Verify Bridget Anne Mais in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A179115
    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 California license search

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39% fewer Medicare Part D claims than the average emergency medicine physician in 2024

137 Medicare Part D claims for 106 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Bridget Mais137
  2. Specialty average226

Most prescribed

  1. Cephalexin25 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

  1. Swope Medical Group IncGrass Valley, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Bridget Anne Mais among 7,751 emergency medicine physician records in California

Bridget Anne Mais is one of 7,751 emergency medicine physician records with a practice address in California. 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 2020, is newer than 88% of them.

  • NPI issued2020 · 88% of these records are older, 8% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2020 · median 2011 among the 4,560 with a school on file
  • Record last updated2025 · 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 California 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 California

There are 7,751 emergency medicine physician records in California.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. William McDonald, MDNevada City, CA 959591568099315
  2. Tanya Brown, MDLive Oak, CA 959531467498758
  3. Peter Russo, MDOroville, CA 959651679528350
  4. Massud Atta, MDOroville, CA 959661851956684
  5. Cynthia Cellucci-Chwalik, MDOroville, CA 959661457491359
  6. David Hall, MDOroville, CA 959661417993502
  7. Priss Harman, MDOroville, CA 959661851346530
  8. Matthew Macdonald, MDOroville, CA 959661922504463

Common questions

What is Bridget Anne Mais's NPI number?

Bridget Anne Mais's National Provider Identifier (NPI) is 1811524663, issued on Mar 23, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Bridget Anne Mais located?

The NPPES record lists a practice address at 103 Providence Mine RD Ste 203, Nevada City, CA, 95959. Phone: (530) 470-8377. Providers update this record themselves, so call before visiting.

How can I verify Bridget Anne Mais's license?

NPPES lists California license number A179115, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Bridget Anne Mais prescribe under Medicare Part D?

In 2024, Bridget Anne Mais had 137 Medicare Part D claims for 106 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.