Dr Earl Michael Darby, MD - Medicare Internal Medicine in Oakland, CA

Dr Earl Michael Darby, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Oakland, California. His current practice location is 300 Frank H Ogawa Plz, Suite 450, Oakland, California. You can reach out to his office (for appointments etc.) via phone at (510) 444-3297.

Dr Earl Michael Darby is licensed to practice in California (license number G388160) 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 1790743292.

Contact Information

Dr Earl Michael Darby, MD
300 Frank H Ogawa Plz, Suite 450,
Oakland, CA 94612-2037
(510) 444-3297
(510) 444-6421

Map and Direction




Physician's Profile

Full NameDr Earl Michael Darby
GenderMale
SpecialityInternal Medicine - Gastroenterology
Location300 Frank H Ogawa Plz, Oakland, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1790743292
  • Provider Enumeration Date: 05/03/2006
  • Last Update Date: 11/11/2013
  Medicare PECOS Information:
  • PECOS PAC ID: 4183510100
  • Enrollment ID: I20051206000561

Medical Identifiers

Medical identifiers for Dr Earl Michael Darby such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1790743292NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology G388160 (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 Earl Michael Darby allows following entities to bill medicare on his behalf.
Entity NameEast Bay Center For Digestive Health Medical Associates Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1689782039
PECOS PAC ID: 3072588383
Enrollment ID: O20040831000472

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 Earl Michael Darby 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 Earl Michael Darby, MD
300 Frank H Ogawa Plz, Suite 450,
Oakland, CA 94612-2037

Ph: (510) 444-3297
Dr Earl Michael Darby, MD
300 Frank H Ogawa Plz, Suite 450,
Oakland, CA 94612-2037

Ph: (510) 444-3297

Reviews and Comments


Internal Medicine Doctors in Oakland, CA

Jeeven Brah, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 350 Hawthorne Ave, Room 2346, Oakland, CA 94609
Phone: 510-869-6883    
Sanya Wadhwa, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 300 Frank H Ogawa Plz Ste 355, Oakland, CA 94612
Phone: 510-444-3297    Fax: 510-444-6421
Michael Uzoma Ohabughiro, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1411 E 31st St Fl 2, Oakland, CA 94602
Phone: 510-437-5039    Fax: 510-535-7313
Dr. Omair Syed, MD
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 1411 E 31st Street, 2nd Flr A2, Oakland, CA 94602
Phone: 510-437-5039    
Lisha Lynne Wilson, MD
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 400 29th St, Ste 501, Oakland, CA 94609
Phone: 510-268-1800    Fax: 510-268-1803
Chee C. Chow, MD
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 275 W Macarthur, Oakland, CA 94611
Phone: 510-752-1000    
David M. Bliss, MD
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 1950 Franklin St, Oakland, CA 94612
Phone: 510-987-1000    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.