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

Dr. Peter L Zamfirescu Alexander, MD

Individual provider Critical Care Medicine (Internal Medicine) Physician · NPI 1548245830

Dr. Peter L Zamfirescu Alexander, MD is a Pulmonary Disease in Riverside, California. Graduated from Hahneman Medical College of the Pacific in 1984, 42 years ago. Practices with El-Bershawi Medical Corp, a 43-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
42
Trained at
Hahneman Medical College of the Pacific
Licensed in
CA
In the registry since
2005
Specialties on file
2
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

4234 Riverwalk Pkwy Ste 230 Pacific Pulmonary Medical Group
Riverside, CA 92505
Phone: (951) 781-3672
Fax: (951) 781-0365
Show map & directions

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

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence G59612 (CA)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence G59612 (CA)

Record details

NPI number1548245830
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 9, 2005
Last updated in NPPESFebruary 11, 2025
Certification dateFebruary 11, 2025

Medicare enrollment

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

Medicare specialtyPULMONARY DISEASE
Medical schoolHAHNEMAN MEDICAL COLLEGE OF THE PACIFIC
Graduated 1984 (42 years in practice)
Group practice El-Bershawi Medical Corp — 43 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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