Mia Elizabeth Geurts, MD
Emergency Medicine Physician · Napa, CA
Mia Elizabeth Geurts, MD is an emergency medicine physician with a practice address in Napa, California, and NPI 1932646064, issued on Jan 26, 2017. Check the license (California A196779, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mia Elizabeth Geurts
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- A196779 CA
MD-21585 HI
31158 NE
Self-reported in NPPES; status is on the state search - Practice location
- 1000 Trancas St, Napa, CA 94558
- Phone
- (707) 252-4411
- Enumerated
- Jan 26, 2017
- Record last updated
- Jul 13, 2026
- Medicare enrollment
- Enrolled (PECOS I20250529004216); accepts Medicare assignment
- Medical or professional school
- Harvard Medical School, 2017
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
Also registered at 1000 Trancas St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Maureen Bose, BSN, RN, IBCLCLactation Consultant (Registered Nurse)1780375733
Verify Mia Elizabeth Geurts in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A196779Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Napa Valley Emergency Medical GroupNapa, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mia Elizabeth Geurts among 7,751 emergency medicine physician records in California
Mia Elizabeth Geurts, MD 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 2017, is newer than 78% of them.
- NPI issued2017 · 78% of these records are older, 19% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2017 · median 2011 among the 4,560 with a school on file
- Record last updated2026 · 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.
All 7,751 in California → Every provider in Napa → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- John Brazil, MDNapa, CA 945581801545900
- Robert Brown, MDNapa, CA 945581255372223
- Steven Cardey, MDNapa, CA 945581902847064
- Joseph Dane, MDNapa, CA 945581982644894
- Andrew Fenton, M.D.Napa, CA 945581215977335
- Kaylin Flowers, M.D.Napa, CA 945581841552734
- Andrew Lane, M.D.Napa, CA 945581417606583
- Nicholas Lopez, M.D.Napa, CA 945581932231503
Common questions
What is Mia Elizabeth Geurts, MD's NPI number?
Mia Elizabeth Geurts, MD's National Provider Identifier (NPI) is 1932646064, issued on Jan 26, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Mia Elizabeth Geurts, MD located?
The NPPES record lists a practice address at 1000 Trancas St, Napa, CA, 94558. Phone: (707) 252-4411. Providers update this record themselves, so call before visiting.
How can I verify Mia Elizabeth Geurts, MD's license?
NPPES lists California license number A196779, 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.
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.