Philine Johanna Endres-Shafer, MD
Emergency Medicine Physician · Temecula, CA
Philine Johanna Endres-Shafer, MD is an emergency medicine physician with a practice address in Temecula, California, and NPI 1033691456, issued on Aug 31, 2018. Check the license (California A200924, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Philine Johanna Endres-Shafer
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- A200924 CA
Self-reported in NPPES; status is on the state search - Practice location
- 31700 Temecula Pkwy Ste Gme 3, Temecula, CA 92592
- Phone
- (951) 331-2535
- Enumerated
- Aug 31, 2018
- Record last updated
- Nov 11, 2025
- Medicare enrollment
- Enrolled (PECOS I20251113003360); may accept Medicare assignment
- Medical or professional school
- Un Of California, Riverside, School Of Medicine, 2023
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
Also registered at 31700 Temecula Pkwy Ste Gme 3
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rebecca Chavez, MDStudent in an Organized Health Care Education/Training Program1083465744
- Bailey CoronaStudent in an Organized Health Care Education/Training Program1932959988
- Ayman ElmasriStudent in an Organized Health Care Education/Training Program1972020188
- Leon Gilligan-SteinbergStudent in an Organized Health Care Education/Training Program1861247074
- Malaak Hamzeh, MDEmergency Medicine Physician1154019354
- Hogan Irwin, MDStudent in an Organized Health Care Education/Training Program1851145775
Verify Philine Johanna Endres-Shafer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A200924Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average emergency medicine physician in 2024
77 Medicare Part D claims for 57 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Cephalexin16 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Philine Johanna Endres-Shafer among 7,751 emergency medicine physician records in California
Philine Johanna Endres-Shafer, MD is one of 7,751 emergency medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 81% of them.
- NPI issued2018 · 81% of these records are older, 15% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2023 · median 2011 among the 4,560 with a school on file
- Record last updated2025 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in California
There are 7,751 emergency medicine physician records in California.
All 7,751 in California → Every provider in Temecula → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Aditya AgrawalTemecula, CA 925921174109797
- Jailyn Avila, M.D.Temecula, CA 925921740549419
- Nagehan Ayakta, MDTemecula, CA 925921063091767
- Taylor Bashara, MDTemecula, CA 925921447990734
- Taylor Fernberg, MDTemecula, CA 925921548910334
- Ryan Itoh, MDTemecula, CA 925921962089573
- Macey JohnsonTemecula, CA 925921902487440
- Caleb LouTemecula, CA 925921144703406
Common questions
What is Philine Johanna Endres-Shafer, MD's NPI number?
Philine Johanna Endres-Shafer, MD's National Provider Identifier (NPI) is 1033691456, issued on Aug 31, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Philine Johanna Endres-Shafer, MD located?
The NPPES record lists a practice address at 31700 Temecula Pkwy Ste Gme 3, Temecula, CA, 92592. Phone: (951) 331-2535. Providers update this record themselves, so call before visiting.
How can I verify Philine Johanna Endres-Shafer, MD's license?
NPPES lists California license number A200924, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Philine Johanna Endres-Shafer, MD prescribe under Medicare Part D?
In 2024, Philine Johanna Endres-Shafer, MD had 77 Medicare Part D claims for 57 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.