Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mark E Mueller, MD

Individual provider Emergency Medicine Physician · NPI 1083607295

Mark E Mueller, MD is an Internal Medicine in Murrieta, California. Graduated from University of California, Irvine, California College of Medicine in 1981, 45 years ago. Practices with Rancho Family Medical Group Inc, a 112-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Nevada and Washington.

Years since qualifying
45
Trained at
University of California, Irvine, California College of Medicine
Licensed in
NV, WA
In the registry since
2005
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

41011 California Oaks Rd Ste 103
Murrieta, CA 92562-5751
Phone: (951) 676-4193
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 17998 (NV)
Emergency Medicine Physician Taxonomy 207P00000X · Licence MD00029384 (WA)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD00029384 (WA)

Record details

NPI number1083607295
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 24, 2005
Last updated in NPPESAugust 6, 2025
Certification dateAugust 6, 2025
Mailing address41923 2nd St Ste 204, Temecula, CA 92590-2833

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF CALIFORNIA, IRVINE, CALIFORNIA COLLEGE OF MEDICINE
Graduated 1981 (45 years in practice)
Group practice Rancho Family Medical Group Inc — 112 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

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