Dr Peter Francis Grimes, MD - Medicare Emergency Medicine in Downey, CA

Dr Peter Francis Grimes, MD is a medicare enrolled "Emergency Medicine" physician in Downey, California. His current practice location is 9333 Imperial Hwy, Downey, California. You can reach out to his office (for appointments etc.) via phone at (562) 657-7000.

Dr Peter Francis Grimes is licensed to practice in California (license number G75633) 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 1518181866.

Contact Information

Dr Peter Francis Grimes, MD
9333 Imperial Hwy,
Downey, CA 90242-2812
(562) 657-7000
Not Available



Physician's Profile

Full NameDr Peter Francis Grimes
GenderMale
SpecialityEmergency Medicine
Location9333 Imperial Hwy, Downey, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1518181866
  • Provider Enumeration Date: 04/11/2007
  • Last Update Date: 11/29/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 8224028584
  • Enrollment ID: I20040517001610

Medical Identifiers

Medical identifiers for Dr Peter Francis Grimes such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1518181866NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine G75633 (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. Dr Peter Francis Grimes 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: 1770515280
PECOS PAC ID: 6002729175
Enrollment ID: O20031110000678

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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. Dr Peter Francis Grimes 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 Francis Grimes, MD
9333 Imperial Hwy,
Downey, CA 90242-2812

Ph: (562) 657-7000
Dr Peter Francis Grimes, MD
9333 Imperial Hwy,
Downey, CA 90242-2812

Ph: (562) 657-7000

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4-Antibody AG today announced the signing of a collaboration agreement with Human Genome Sciences (HGS) to discover and develop fully human therapeutic antibodies.

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Emergency Medicine Doctors in Downey, CA

Mandaar Gokhale, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 11500 Brookshire Ave, Downey, CA 90241
Phone: 562-904-5000    
Dr. Joseph Daniel Grubic,
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 9333 Imperial Hwy, Downey, CA 90242
Phone: 562-657-7130    
Richard P Guess, MD
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 11500 Brookshire Avenue, Downey, CA 90241
Phone: 562-904-5000    
Dr. Theodore Jeen Sung, M.D.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 9333 Imperial Hwy, Downey, CA 90242
Phone: 800-823-4040    
Matin Shah,
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 9333 Imperial Hwy, Downey, CA 90242
Phone: 562-657-7130    
Dr. Bryce Ko, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 11500 Brookshire Ave, Pih Health Downey - Department Of Emergency Medicine, Downey, CA 90241
Phone: 562-904-5000    
Denise S Muschett, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 9449 Imperial Hwy, Emergency Department, Downey, CA 90242
Phone: 562-657-7000    

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