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DR. ELIZABETH M PERKIS DO
NPI 1376038232
Emergency Medicine in San Jose, CA

Active since June 24, 2018PECOS EnrolledAccepts Medicare Assignment
250 HOSPITAL PKWY, SAN JOSE, CA 95119(408) 972-3000 Get Directions Write a Review

NPPES record last updated: July 18, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 18, 2023, Oct 3, 2022, Jan 22, 2019 and 1 more (4 updates tracked since 2018).

About Dr. Elizabeth M Perkis Do NPPES

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

DR. ELIZABETH M PERKIS DO (NPI 1376038232) is an individual emergency medicine provider in San Jose, California, licensed in California (20A20177) and active in the NPI registry since June 2018. She is enrolled in Medicare PECOS, maintains a secondary practice location in San Jose, and is a graduate of Other (2018).

NPPES Registry Identity

NPI1376038232
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameDR. ELIZABETH M PERKISCredential: DO
Location Address250 HOSPITAL PKWYSan Jose, CA 95119-1103
Mailing Address250 Hospital PkwySan Jose, CA 95119-1103
Phone(408) 972-3000
Sole ProprietorYes
Medical School CMSOtherGraduated 2018
Enumeration DateJune 24, 2018
Last NPPES UpdateJuly 18, 20234 updates tracked since enumeration
NPPES CertifiedJuly 18, 2023
✔ NPI 1376038232 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 · 20A20177✔ Licensed in MI · 5151010532
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.
250 HOSPITAL PKWY, San Jose, CA 95119
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Secondary Practice Location 1

Location 1225 N Jackson AveSan Jose, CA 95116-1603 · Phone (408) 259-5000

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Elizabeth M Perkis Do 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 ID840603023
PECOS Enrollment IDI20220922000692
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 Elizabeth Perkis reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Permanente Medical Group Inc
13 mi
Internal Medicine
710 LAWRENCE EXPRESSWAY
Santa Clara, CA 95051
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group
NPI 1073606299 (408) 851-1000
Solano Gateway Medical Group Inc
71 mi
Emergency Medicine
1200 B GALE WILSON BLVD
Fairfield, CA 94533
  • Reassigned Medicare billing, California enrollment
  • 212 clinicians in this Medicare group
NPI 1952344293 (925) 924-1600

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 95119 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.

MRS. JOANNE DELOSREYES PHO P.T.
Physical Therapist
250 HOSPITAL PKWY
SAN JOSE, CA 95119
Santa Clara County (408) 972-7236
ASSEFA WORKU MD
Internal Medicine
250 HOSPITAL PKWY, 260 INTERNATIONAL CIRCLE
SAN JOSE, CA 95119
Santa Clara County (408) 972-7000
THOMAS ALEC SA
Physical Therapist
250 HOSPITAL PKWY
SAN JOSE, CA 95119
Santa Clara County (408) 972-6400
ANGELA ANQI SONG
Psychiatry & Neurology (Psychiatry)
250 HOSPITAL PKWY
SAN JOSE, CA 95119
Santa Clara County (408) 972-3000
SHAMSHER SINGH MD
Family Medicine
250 HOSPITAL PKWY
SAN JOSE, CA 95119
Santa Clara County (408) 972-3000
EVON NHU GIA DU PHARMD
Pharmacist
250 HOSPITAL PKWY
SAN JOSE, CA 95119
Santa Clara County (626) 509-0616
DR. FRANCIS DOMINIC WONG D.O
Anesthesiology (Pain Medicine)
250 HOSPITAL PKWY
SAN JOSE, CA 95119
Santa Clara County (408) 972-3000
KATHERINE HONG NGUYEN PHARMD
Pharmacist (Psychiatric)
250 HOSPITAL PKWY
SAN JOSE, CA 95119
Santa Clara County (408) 972-3000

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 Elizabeth Perkis's NPI number?

The NPI number for Elizabeth Perkis is 1376038232. It was assigned to this individual provider in the NPPES registry on June 24, 2018.

Where is Elizabeth Perkis located?

Elizabeth Perkis practices at 250 Hospital Pkwy, San Jose, CA 95119. The listed phone number is (408) 972-3000.

What is Elizabeth Perkis's specialty?

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

Is Elizabeth Perkis enrolled in Medicare?

Yes. Elizabeth Perkis 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.

Which organizations bill Medicare for Elizabeth Perkis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Perkis reassigns Medicare benefits to 2 organizations: Permanente Medical Group Inc (Santa Clara, CA) and Solano Gateway Medical Group Inc (Fairfield, 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 Elizabeth Perkis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Elizabeth Perkis was last updated on July 18, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.