Marianne Fahmy, MD - Medicare Gastroenterology in La Jolla, CA

Marianne Fahmy, MD is a medicare enrolled "Internal Medicine" physician in La Jolla, California. She graduated from medical school in 2004 and has 20 years of diverse experience with area of expertise as Gastroenterology. She is a member of the group practice Southern California Permanente Medical Group and her current practice location is 3350 La Jolla Village Dr, La Jolla, California. You can reach out to her office (for appointments etc.) via phone at (858) 552-8585.

Marianne Fahmy is licensed to practice in California (license number A94894) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1033321211.

Contact Information

Marianne Fahmy, MD
3350 La Jolla Village Dr,
La Jolla, CA 92037-1806
(858) 552-8585
Not Available



Physician's Profile

Full NameMarianne Fahmy
GenderFemale
SpecialityGastroenterology
Experience20 Years
Location3350 La Jolla Village Dr, La Jolla, California
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Marianne Fahmy graduated from medical school in 2004
  NPI Data:
  • NPI Number: 1033321211
  • Provider Enumeration Date: 05/03/2007
  • Last Update Date: 12/13/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 6406034370
  • Enrollment ID: I20110623000265

Medical Identifiers

Medical identifiers for Marianne Fahmy such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1033321211NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine A94894 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Kaiser Foundation Hospital - Los AngelesLos angeles, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Southern California Permanente Medical Group60027291757951

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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. Marianne Fahmy allows following entities to bill medicare on her 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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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. Marianne Fahmy 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
Marianne Fahmy, MD
820 W G St, Apartment 325,
San Diego, CA 92101-5934

Ph: () -
Marianne Fahmy, MD
3350 La Jolla Village Dr,
La Jolla, CA 92037-1806

Ph: (858) 552-8585

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Internal Medicine Doctors in La Jolla, CA

Dr. John Sturdivant Andrews, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 1223 Via Barranca, La Jolla, CA 92037
Phone: 858-775-1976    
Dr. Mark C Adrian, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 9850 Genesee Ave, Suite 355, La Jolla, CA 92037
Phone: 858-202-0011    
Dr. Erminia M. Guarneri, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 10666 N Torrey Pines Rd, La Jolla, CA 92037
Phone: 858-554-3330    Fax: 858-784-5933
Dr. Eric Hong, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 9834 Genesee Ave, Suite 300, La Jolla, CA 92037
Phone: 858-824-2900    Fax: 858-824-2910
Katrina Deleon, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 10666 N Torrey Pines Rd, La Jolla, CA 92037
Phone: 858-554-6158    
Abhishek Gadre, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 9300 Campus Point Dr, La Jolla, CA 92037
Phone: 858-657-7118    
Kamran Hussain Imam, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 10666 N Torrey Pines Rd, La Jolla, CA 92037
Phone: 858-554-6158    

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