Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. MIA ELIZABETH GEURTS MD
NPI 1932646064
Emergency Medicine in Napa, CA

Active since January 26, 2017PECOS Enrolled
1000 TRANCAS ST, NAPA, CA 94558(707) 252-4411 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 13, 2026, Jun 28, 2025, Oct 3, 2022 and 2 more (5 updates tracked since 2017).

About Dr. Mia Elizabeth Geurts Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MIA ELIZABETH GEURTS MD (NPI 1932646064) is an individual emergency medicine provider in Napa, California, licensed in California (A196779) and active in the NPI registry since January 2017. She is enrolled in Medicare PECOS and is a graduate of Harvard Medical School (2017).

NPPES Registry Identity

NPI1932646064
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameDR. MIA ELIZABETH GEURTSCredential: MD
Location Address1000 TRANCAS STNapa, CA 94558-2906
Mailing Address1000 Trancas StNapa, CA 94558-2906
Sole ProprietorNo
Medical School CMSHarvard Medical SchoolGraduated 2017
Enumeration DateJanuary 26, 2017
Last NPPES UpdateJuly 13, 20265 updates tracked since enumeration
NPPES CertifiedJuly 13, 2026
NPI 1932646064 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses Licensed in CA · A196779 Licensed in NE · 31158 Licensed in HI · MD-21585
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
1000 TRANCAS ST, Napa, CA 94558

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Mia Elizabeth Geurts Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7416329925
PECOS Enrollment IDI20250529004216
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94558 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$98.97 typical visit price
range $65.08 – $192.16
Typical copayment $24.74 (range $16.27 – $48.04)
Most-billed visit code 99203
Established Patient
$113.15 typical visit price
range $21.86 – $157.83
Typical copayment $28.28 (range $5.46 – $39.45)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

General Acute Care Hospital
1000 TRANCAS ST
NAPA, CA 94558
Obstetrics & Gynecology
1000 TRANCAS ST
NAPA, CA 94558
General Acute Care Hospital
1000 TRANCAS ST
NAPA, CA 94558
Pharmacist
1000 TRANCAS ST
NAPA, CA 94558
Pathology (Anatomic Pathology & Clinical Pathology)
1000 TRANCAS ST
NAPA, CA 94558
Hospitalist
1000 TRANCAS ST
NAPA, CA 94558
Nurse Anesthetist, Certified Registered
1000 TRANCAS ST, QUEEN OF THE VALLEY HOSPITAL
NAPA, CA 94558
Pathology (Anatomic Pathology & Clinical Pathology)
1000 TRANCAS ST
NAPA, CA 94558

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mia Geurts's NPI number?

The NPI number for Mia Geurts is 1932646064. It was assigned to this individual provider in the NPPES registry on January 26, 2017.

Where is Mia Geurts located?

Mia Geurts practices at 1000 Trancas St, Napa, CA 94558. The listed phone number is (707) 252-4411.

What is Mia Geurts's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Mia Geurts enrolled in Medicare?

Yes. Mia Geurts is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Mia Geurts was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 34 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.