DR. KRISTIN ELIZABETH FONTES M.D.
NPI 1447544044
Emergency Medicine in Stanford, CA

Active since June 01, 2011PECOS Enrolled
300 PASTEUR DR, STANFORD, CA 94305(650) 723-9215 Get Directions Write a Review

NPPES record last updated: April 21, 2014. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Kristin Elizabeth Fontes M.d. NPPES

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

DR. KRISTIN ELIZABETH FONTES M.D. (NPI 1447544044) is an individual emergency medicine provider in Stanford, California, licensed in California (A122479) and active in the NPI registry since June 2011. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1447544044
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameDR. KRISTIN ELIZABETH FONTESCredential: M.D.
Location Address300 PASTEUR DRStanford, CA 94305-2200
Mailing Address300 Pasteur DrStanford, CA 94305-2200
Sole ProprietorNo
Enumeration DateJune 1, 2011
Last NPPES UpdateApril 21, 2014
✔ NPI 1447544044 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in CA · A122479
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.
300 PASTEUR DR, Stanford, CA 94305

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Kristin Elizabeth Fontes M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignments

2

Medicare enrollment records show Kristin Fontes reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Emergency Medicine
1101 VAN NESS AVE
San Francisco, CA 94109
  • Reassigned Medicare billing, California enrollment
  • 155 clinicians in this Medicare group
Emergency Medicine
PUEBLO AT BATH
Santa Barbara, CA 93105
  • Reassigned Medicare billing, California enrollment
  • 61 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94305 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
$106.47 typical visit price
range $70.37 – $206.04
Typical copayment $26.61 (range $17.59 – $51.51)
Most-billed visit code 99203
Established Patient
$121.77 typical visit price
range $23.96 – $169.60
Typical copayment $30.44 (range $5.99 – $42.40)
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.

Internal Medicine (Gastroenterology)
300 PASTEUR DR, ALWAY BUILD M211, MC 5187
STANFORD, CA 94305
Radiology (Vascular & Interventional Radiology)
300 PASTEUR DR
STANFORD, CA 94305
Psychiatry & Neurology (Psychiatry)
300 PASTEUR DR
STANFORD, CA 94305
Radiology (Diagnostic Radiology)
300 PASTEUR DR
STANFORD, CA 94305
Nurse Practitioner
300 PASTEUR DR
STANFORD, CA 94305
Neurological Surgery
300 PASTEUR DR
STANFORD, CA 94305
Pathology (Anatomic Pathology & Clinical Pathology)
300 PASTEUR DR, LANE 235
STANFORD, CA 94305
Internal Medicine (Critical Care Medicine)
300 PASTEUR DR
STANFORD, CA 94305

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 Kristin Fontes's NPI number?

The NPI number for Kristin Fontes is 1447544044. It was assigned to this individual provider in the NPPES registry on June 1, 2011.

Where is Kristin Fontes located?

Kristin Fontes practices at 300 Pasteur Dr, Stanford, CA 94305. The listed phone number is (650) 723-9215.

What is Kristin Fontes's specialty?

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

Is Kristin Fontes enrolled in Medicare?

Yes. Kristin Fontes is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Kristin Fontes's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kristin Fontes reassigns Medicare benefits to 2 organizations: San Francisco Emergency Medical Associates (San Francisco, CA) and South Coast Emergency Medical Group Inc (Santa Barbara, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Kristin Fontes's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kristin Fontes accept?

Health plans from Blue Cross Blue Shield of Arizona list Kristin Fontes as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Kristin Fontes was last updated on April 21, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years 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.