Pierre Assaf, MD - Medicare Emergency Medicine in Fontana, CA

Pierre Assaf, MD is a medicare enrolled "Emergency Medicine" physician in Fontana, California. His current practice location is 9961 Sierra Ave, Fontana, California. You can reach out to his office (for appointments etc.) via phone at (909) 427-5524.

Pierre Assaf is licensed to practice in California (license number A36989) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1417969973.

Contact Information

Pierre Assaf, MD
9961 Sierra Ave,
Fontana, CA 92335-6720
(909) 427-5524
Not Available



Physician's Profile

Full NamePierre Assaf
GenderMale
SpecialityEmergency Medicine
Location9961 Sierra Ave, Fontana, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1417969973
  • Provider Enumeration Date: 08/13/2006
  • Last Update Date: 12/01/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 9335044098
  • Enrollment ID: I20040331001628

Medical Identifiers

Medical identifiers for Pierre Assaf such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1417969973NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine A36989 (California)Primary

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. Pierre Assaf allows following entities to bill medicare on his behalf.
Entity NameSouthern California Permanente Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1316979834
PECOS PAC ID: 6002729175
Enrollment ID: O20040126000823

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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. Pierre Assaf 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
Pierre Assaf, MD
9961 Sierra Ave,
Fontana, CA 92335-6720

Ph: (909) 427-5524
Pierre Assaf, MD
9961 Sierra Ave,
Fontana, CA 92335-6720

Ph: (909) 427-5524

News Archive

Triple therapy may benefit patients with chronic obstructive pulmonary disease

Patients with moderate to severe chronic obstructive pulmonary disease (COPD) can benefit from triple therapy that includes a long-acting β-agonist (LABA), an inhaled corticosteroid (ICS) and an anti-muscarinic agent, according to researchers in Germany.

Alcon's PATANASE nasal spray approved by FDA for treatment of nasal allergy symptoms

Alcon, Inc. has announced that the U.S. Food and Drug Administration (FDA) has approved PATANASE(R) (olopatadine hydrochloride) nasal spray for the relief of the symptoms of seasonal allergic rhinitis in patients 12 years of age and older.

Researchers use experimental PET to detect abnormal tau in brains of living former NFL players

Using an experimental positron emission tomography scan, researchers have found elevated amounts of abnormal tau protein in brain regions players with cognitive, mood and behavior symptoms.

FDA issues warning letters to companies illegally selling products that claim to cure cancer

As part of the U.S. Food and Drug Administration's ongoing efforts to protect consumers from health fraud, the agency today issued warning letters to four companies illegally selling products online that claim to prevent, diagnose, treat, or cure cancer without evidence to support these outcomes.

Read more News

› Verified 4 days ago


Emergency Medicine Doctors in Fontana, CA

Dr. Silas Chun-wing Chiu, M.D.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 9961 Sierra Ave, Fontana, CA 92335
Phone: 909-427-5000    Fax: 310-782-1763
Kim Trinh, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 9961 Sierra Ave, Fontana, CA 92335
Phone: 951-333-1581    
Scott Alan Walker, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 9961 Sierra Ave, Fontana, CA 92335
Phone: 909-427-3910    
Mr. Santiago Lopez Jr.,
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 9961 Sierra Ave, Fontana, CA 92335
Phone: 833-574-2273    Fax: 833-574-2273
Greg A. Capestany, MD
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 9961 Sierra Ave, Fontana, CA 92335
Phone: 909-427-3910    
David G. Reiley, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 9961 Sierra Ave, Fontana, CA 92335
Phone: 909-427-3910    
Dr. Tina Ann Nguyen, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 9961 Sierra Ave, Fontana, CA 92335
Phone: 800-464-4000    

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