Dr Peter L Zamfirescu Alexander, MD - Medicare Pulmonary Disease in Riverside, CA

Dr Peter L Zamfirescu Alexander, MD is a medicare enrolled "Internal Medicine - Critical Care Medicine" physician in Riverside, California. He went to Hahneman Medical College Of The Pacific and graduated in 1984 and has 40 years of diverse experience with area of expertise as Pulmonary Disease. He is a member of the group practice El-bershawi Medical Corp and his current practice location is 4234 Riverwalk Parkway Suite 230, Pacific Pulmonary Medical Group, Riverside, California. You can reach out to his office (for appointments etc.) via phone at (951) 781-3672.

Dr Peter L Zamfirescu Alexander is licensed to practice in California (license number G59612) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1548245830.

Contact Information

Dr Peter L Zamfirescu Alexander, MD
4234 Riverwalk Parkway Suite 230, Pacific Pulmonary Medical Group,
Riverside, CA 92505
(951) 781-3672
(951) 781-0365



Physician's Profile

Full NameDr Peter L Zamfirescu Alexander
GenderMale
SpecialityPulmonary Disease
Experience40 Years
Location4234 Riverwalk Parkway Suite 230, Riverside, California
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Peter L Zamfirescu Alexander attended and graduated from Hahneman Medical College Of The Pacific in 1984
  NPI Data:
  • NPI Number: 1548245830
  • Provider Enumeration Date: 12/09/2005
  • Last Update Date: 03/18/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 5597988923
  • Enrollment ID: I20140826000475

Medical Identifiers

Medical identifiers for Dr Peter L Zamfirescu Alexander such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1548245830NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RP1001XInternal Medicine - Pulmonary Disease G59612 (California)Secondary
207RC0200XInternal Medicine - Critical Care Medicine G59612 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Riverside Community HospitalRiverside, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
El-bershawi Medical Corp903229849239

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Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr Peter L Zamfirescu Alexander allows following entities to bill medicare on his behalf.
Entity NameEl-bershawi Medical Corp
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1386813103
PECOS PAC ID: 9032298492
Enrollment ID: O20080509000414

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Study: Women who are overweight have faulty switch

Crucially, the discovery, published today in the journal Nature Communications, shows that women who are overweight have a faulty switch.

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Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr Peter L Zamfirescu Alexander is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr Peter L Zamfirescu Alexander, MD
4234 Riverwalk Parkway Suite 230, Pacific Pulmonary Medical Group,
Riverside, CA 92505

Ph: (951) 781-3672
Dr Peter L Zamfirescu Alexander, MD
4234 Riverwalk Parkway Suite 230, Pacific Pulmonary Medical Group,
Riverside, CA 92505

Ph: (951) 781-3672

News Archive

Study: Women who are overweight have faulty switch

Crucially, the discovery, published today in the journal Nature Communications, shows that women who are overweight have a faulty switch.

Tumor genetic analysis reveals new approach of classifying cancers

Researchers with The Cancer Genome Atlas (TCGA) Research Network have completed the largest, most diverse tumor genetic analysis ever conducted, revealing a new approach to classifying cancers.

Study shows rapid return to menstrual flow once oral contraception stopped

A study by a Columbia University Medical Center researcher shows that 99 percent of participants experienced either a return to menstruation or became pregnant within 90 days after stopping an investigational, low-dose oral contraceptive taken every day without placebo.

HHS: $250 million in grants available for New Access Points for delivery of primary health care services

U.S. Department of Health and Human Services Secretary Kathleen Sebelius announced today the availability of up to $250 million in grants for New Access Points for the delivery of primary health care services for underserved and vulnerable populations under the Health Center Program. The funds, made available by the Affordable Care Act, will be awarded by the Health Resources and Services Administration (HRSA).

Read more News

› Verified 3 days ago


Internal Medicine Doctors in Riverside, CA

Sang Kun Yim, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 7117 Brockton Ave, Riverside, CA 92506
Phone: 951-683-6370    
Sarah Chae, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 4646 Brockton Ave Ste 201, Riverside, CA 92506
Phone: 951-585-1800    Fax: 951-585-1801
Alina S Popa, MD
Critical Care Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 4445 Magnolia Ave, Riverside, CA 92501
Phone: 951-788-3636    
Richard M. Bradburne, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 10800 Magnolia Ave, Riverside, CA 92505
Phone: 909-353-2000    
Shelly C. Thio, MD
Critical Care Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 10800 Magnolia Ave, Riverside, CA 92505
Phone: 909-353-2000    
Fawaz Gailani, MD
Critical Care Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 10800 Magnolia Ave, Riverside, CA 92505
Phone: 909-353-2000    
Andrew Duke, M.D.
Critical Care Medicine
Medicare: Medicare Enrolled
Practice Location: 4445 Magnolia Ave, Riverside, CA 92501
Phone: 951-788-3000    

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