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PHILINE JOHANNA ENDRES-SHAFER MD
NPI 1033691456
Emergency Medicine in Temecula, CA

Active since August 31, 2018PECOS EnrolledAccepts Medicare Assignment
31700 TEMECULA PKWY STE GME 3, TEMECULA, CA 92592(951) 331-2535 Get Directions Write a Review

NPPES record last updated: November 11, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 11, 2025, Mar 27, 2023, Aug 31, 2018 (3 updates tracked since 2018).

About Philine Johanna Endres-shafer Md NPPES

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

PHILINE JOHANNA ENDRES-SHAFER MD (NPI 1033691456) is an individual emergency medicine provider in Temecula, California, licensed in California (A200924) and active in the NPI registry since August 2018. She is enrolled in Medicare PECOS and is a graduate of Un Of California, Riverside, School Of Medicine (2023).

NPPES Registry Identity

NPI1033691456
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NamePHILINE JOHANNA ENDRES-SHAFERCredential: MD
Location Address31700 TEMECULA PKWY STE GME 3Temecula, CA 92592-5896
Mailing Address31700 Temecula Pkwy Ste Gme 3Temecula, CA 92592-5896 · (951) 331-2535
Phone(951) 331-2535
Sole ProprietorNo
Medical School CMSUn Of California, Riverside, School Of MedicineGraduated 2023
Enumeration DateAugust 31, 2018
Last NPPES UpdateNovember 11, 20253 updates tracked since enumeration
NPPES CertifiedNovember 11, 2025
✔ NPI 1033691456 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in CA · A200924
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.
31700 TEMECULA PKWY STE GME 3, Temecula, CA 92592
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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

Philine Johanna Endres-shafer 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 ID6709377120
PECOS Enrollment IDI20251113003360
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 Philine Endres-shafer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Temecula Valley Emergency Physicians, Inc
Same address
Emergency Medicine
31700 TEMECULA PKWY
Temecula, CA 92592
  • Reassigned Medicare billing, California enrollment
  • 77 clinicians in this Medicare group
NPI 1407281223 (424) 241-1546
Corona Regional Emergency Medical Associates Inc
38 mi
Emergency Medicine
800 S MAIN ST
Corona, CA 92882
  • Reassigned Medicare billing, California enrollment
  • 114 clinicians in this Medicare group
NPI 1134629298 (310) 321-0143

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 92592 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
$91.88 typical visit price
range $59.60 – $179.42
Typical copayment $22.97 (range $14.90 – $44.85)
Most-billed visit code 99203
Established Patient
$104.64 typical visit price
range $19.37 – $146.42
Typical copayment $26.16 (range $4.84 – $36.60)
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 17

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

REBECCA CAITLYN CHAVEZ MD
Student in an Organized Health Care Education/Training Program
31700 TEMECULA PKWY STE GME 3
TEMECULA, CA 92592
Riverside County (951) 331-2535
GRANT MCCULLEN SCHUMAKER MD
Emergency Medicine
31700 TEMECULA PKWY STE GME 3
TEMECULA, CA 92592
Riverside County (951) 331-2535
DR. MALAAK FAYEZ HAMZEH MD
Emergency Medicine
31700 TEMECULA PKWY STE GME 3
TEMECULA, CA 92592
Riverside County (951) 331-2535
SAMANTHA YIN DO
Student in an Organized Health Care Education/Training Program
31700 TEMECULA PKWY STE GME 3
TEMECULA, CA 92592
Riverside County (951) 331-2535
DR. TAYLOR ROUTE DO
Student in an Organized Health Care Education/Training Program
31700 TEMECULA PKWY STE GME 3
TEMECULA, CA 92592
Riverside County (951) 331-2535
MATTHEW TIACHAROEN MD
Emergency Medicine
31700 TEMECULA PKWY STE GME 3
TEMECULA, CA 92592
Riverside County (951) 331-2535
BARBARA WILLIAMS MD
Student in an Organized Health Care Education/Training Program
31700 TEMECULA PKWY STE GME 3
TEMECULA, CA 92592
Riverside County (951) 331-2535
DELLVIN NGUONLY DO
Student in an Organized Health Care Education/Training Program
31700 TEMECULA PKWY STE GME 3
TEMECULA, CA 92592
Riverside County (951) 331-2535

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 Philine Endres-shafer's NPI number?

The NPI number for Philine Endres-shafer is 1033691456. It was assigned to this individual provider in the NPPES registry on August 31, 2018.

Where is Philine Endres-shafer located?

Philine Endres-shafer practices at 31700 Temecula Pkwy Ste Gme 3, Temecula, CA 92592. The listed phone number is (951) 331-2535.

What is Philine Endres-shafer's specialty?

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

Is Philine Endres-shafer enrolled in Medicare?

Yes. Philine Endres-shafer 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 Philine Endres-shafer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Philine Endres-shafer reassigns Medicare benefits to 2 organizations: Temecula Valley Emergency Physicians, Inc (Temecula, CA) and Corona Regional Emergency Medical Associates Inc (Corona, 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 Philine Endres-shafer'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 Philine Endres-shafer was last updated on November 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.