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EVE BAGG KORSHAK NP
NPI 1972806941
Nurse Practitioner - Family in Orinda, CA

Active since December 14, 2010PECOS EnrolledAccepts Medicare Assignment
12 CAMINO ENCINAS, ORINDA, CA 94563(925) 962-6603(925) 284-5662 Get Directions Write a Review

NPPES record last updated: February 4, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Eve Bagg Korshak Np NPPES

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

EVE BAGG KORSHAK NP (NPI 1972806941) is an individual family provider in Orinda, California, licensed in California (20254) and active in the NPI registry since December 2010. She is enrolled in Medicare PECOS and is a graduate of Other (2010).

NPPES Registry Identity

NPI1972806941
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameEVE BAGG KORSHAKCredential: NP
Location Address12 CAMINO ENCINASOrinda, CA 94563
Mailing Address12 Camino EncinasOrinda, CA 94563 · (925) 962-6603 · Fax (925) 284-5662
Phone(925) 962-6603
Fax(925) 284-5662
Sole ProprietorYes
Medical School CMSOtherGraduated 2010
Enumeration DateDecember 14, 2010
Last NPPES UpdateFebruary 4, 2022
✔ NPI 1972806941 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CA · 20254
12 CAMINO ENCINAS, Orinda, CA 94563
Open in Google Maps ↗

Other Names 1

Former Name (1)Eve Elizabeth Bagg

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

Eve Bagg Korshak Np 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 ID2860671401
PECOS Enrollment IDI20110127000907
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.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Telephone medical discussion with physician, 21-30 minutes 99443
This service involves a 21-30 minute phone conversation with a physician. It's a chance for you to discuss your health concerns, symptoms or treatment plans. It's similar to an in-person consultation, but conducted over the phone for your convenience and safety.
16 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94563 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
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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.

OMEED ATEFI DO
Family Medicine
12 CAMINO ENCINAS
ORINDA, CA 94563
Contra Costa County (510) 204-8189
FREDERICK SEWOONG OH M.D.
Family Medicine
12 CAMINO ENCINAS
ORINDA, CA 94563
Contra Costa County (510) 204-8180
INGRID LINNEA LARSSON M.D.
Internal Medicine
12 CAMINO ENCINAS
ORINDA, CA 94563
Contra Costa County (510) 204-8166
JILL D FOLEY M.D.
Obstetrics & Gynecology
12 CAMINO ENCINAS, SUITE 15
ORINDA, CA 94563
Contra Costa County (925) 254-9000
ROGER M ILIFF M.D.
Family Medicine
12 CAMINO ENCINAS
ORINDA, CA 94563
Contra Costa County (510) 204-8180
CHRISTINE S TSANG N.P.
Nurse Practitioner
12 CAMINO ENCINAS
ORINDA, CA 94563
Contra Costa County (510) 204-8171
DR. JOHN WYATT CARRIGG MD
Otolaryngology
12 CAMINO ENCINAS, SUITE 14
ORINDA, CA 94563
Contra Costa County (925) 254-6710
WAI F. YEUNG, M.D., INC
Internal Medicine
12 CAMINO ENCINAS, SUITE 6
ORINDA, CA 94563
Contra Costa County (925) 254-5606

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 Eve Korshak's NPI number?

The NPI number for Eve Korshak is 1972806941. It was assigned to this individual provider in the NPPES registry on December 14, 2010. The provider is also known as Eve Elizabeth Bagg.

Where is Eve Korshak located?

Eve Korshak practices at 12 Camino Encinas, Orinda, CA 94563. The listed phone number is (925) 962-6603.

What is Eve Korshak's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Eve Korshak enrolled in Medicare?

Yes. Eve Korshak 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 Eve Korshak was last updated on February 4, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.