Ellis Weeker, MD - Medicare Internal Medicine in San Jose, CA

Ellis Weeker, MD is a medicare enrolled "Internal Medicine" physician in San Jose, California. His current practice location is 2425 Samaritan Drive, San Jose, California. You can reach out to his office (for appointments etc.) via phone at (408) 559-2011.

Ellis Weeker is licensed to practice in California (license number C33463) 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 1396783668.

Contact Information

Ellis Weeker, MD
2425 Samaritan Drive,
San Jose, CA 95124
(408) 559-2011
Not Available



Physician's Profile

Full NameEllis Weeker
GenderMale
SpecialityInternal Medicine
Location2425 Samaritan Drive, San Jose, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1396783668
  • Provider Enumeration Date: 06/02/2006
  • Last Update Date: 04/16/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 2567375454
  • Enrollment ID: I20080505000746

Medical Identifiers

Medical identifiers for Ellis Weeker such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1396783668NPI-NPPES
00C334630MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine C33463 (California)Secondary
207R00000XInternal Medicine C33463 (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. Ellis Weeker allows following entities to bill medicare on his behalf.
Entity NameCep America - California
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1023063542
PECOS PAC ID: 6103739131
Enrollment ID: O20031106000520

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Entity NameCalifornia Emergency Physicians
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1922020940
PECOS PAC ID: 0345204251
Enrollment ID: O20041118001110

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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. Ellis Weeker 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
Ellis Weeker, MD
2100 Powell St Ste 400,
Emeryville, CA 94608-1826

Ph: (510) 350-2600
Ellis Weeker, MD
2425 Samaritan Drive,
San Jose, CA 95124

Ph: (408) 559-2011

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A study published in the August 2018 issue of the Journal of the American Academy of Child and Adolescent Psychiatry reports on a group of boys diagnosed with ADHD in childhood and followed into adulthood.

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Internal Medicine Doctors in San Jose, CA

Dr. Arunasri Kelleti, M.D.,
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 1333 Meridian Ave, San Jose, CA 95125
Phone: 408-445-3400    
Assefa Worku, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 250 Hospital Pkwy, 260 International Circle, San Jose, CA 95119
Phone: 408-972-7000    Fax: 408-363-4906
Dr. John J Redinski, DO
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 225 N Jackson Ave, San Jose, CA 95116
Phone: 408-347-4051    
Jenny Liu, D.O.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 751 S. Bascom Ave., San Jose, CA 95128
Phone: 408-885-5000    
Dr. Komal J Bhatt, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 225 N Jackson Ave, San Jose, CA 95116
Phone: 408-259-5000    
Dr. Alexander D Doan, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 105 N Bascom Ave, #103, San Jose, CA 95128
Phone: 408-998-2890    Fax: 408-998-2897
Eamonn Patrick Dunphy, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 751 S Bascom Ave, Radiation Oncology, San Jose, CA 95128
Phone: 408-885-4150    

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