Michael Oconnor, MD - Medicare Endocrinology in Pinole, CA

Michael Oconnor, MD is a medicare enrolled "Internal Medicine - Endocrinology, Diabetes & Metabolism" physician in Pinole, California. He went to Harvard Medical School and graduated in 1984 and has 40 years of diverse experience with area of expertise as Endocrinology. He is a member of the group practice Oconnor Physician Group Inc and his current practice location is 1690 San Pablo Ave, Suite F, Pinole, California. You can reach out to his office (for appointments etc.) via phone at (925) 753-1986.

Michael Oconnor is licensed to practice in California (license number 00A446530) and he also participates in the medicare program. He may accept medicare assignments (which means he may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance) and his NPI Number is 1386753317.

Contact Information

Michael Oconnor, MD
1690 San Pablo Ave, Suite F,
Pinole, CA 94564-2078
(925) 753-1986
Not Available

Map and Direction




Physician's Profile

Full NameMichael Oconnor
GenderMale
SpecialityEndocrinology
Experience40 Years
Location1690 San Pablo Ave, Pinole, California
Accepts Medicare AssignmentsMay be. He may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Michael Oconnor attended and graduated from Harvard Medical School in 1984
  NPI Data:
  • NPI Number: 1386753317
  • Provider Enumeration Date: 08/30/2006
  • Last Update Date: 08/30/2016
  Medicare PECOS Information:
  • PECOS PAC ID: 1759469075
  • Enrollment ID: I20080425000633

Medical Identifiers

Medical identifiers for Michael Oconnor such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1386753317NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RE0101XInternal Medicine - Endocrinology, Diabetes & Metabolism 00A446530 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Oconnor Physician Group Inc46887909342

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. Michael Oconnor allows following entities to bill medicare on his behalf.
Entity NameOconnor Physician Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1598976714
PECOS PAC ID: 4688790934
Enrollment ID: O20100924000127

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. Michael Oconnor 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
Michael Oconnor, MD
1660 San Pablo Ave, Ste A,
Pinole, CA 94564-2072

Ph: (925) 753-1986
Michael Oconnor, MD
1690 San Pablo Ave, Suite F,
Pinole, CA 94564-2078

Ph: (925) 753-1986

Reviews and Comments


Internal Medicine Doctors in Pinole, CA

Dr. Rekha A Murali, M.D.
Endocrinology, Diabetes & Metabolism
Medicare: Not Enrolled in Medicare
Practice Location: 2160 Appian Way, Suite 105, Pinole, CA 94564
Phone: 510-724-6712    Fax: 510-724-5304
Steven L Turman, MD
Endocrinology, Diabetes & Metabolism
Medicare: Not Enrolled in Medicare
Practice Location: 1330 Tara Hills Drive, Suite J, Pinole, CA 94564
Phone: 510-724-4111    Fax: 510-724-3767
James L. Naughton, M.D.
Endocrinology, Diabetes & Metabolism
Medicare: Not Enrolled in Medicare
Practice Location: 2160 Appian Way, Suite 200, Pinole, CA 94564
Phone: 510-724-9110    Fax: 916-239-3611
Ali Nasir,
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 2160 Appian Way Ste 200, Pinole, CA 94564
Phone: 510-724-9110    
Zena Said Salim, MD
Endocrinology, Diabetes & Metabolism
Medicare: Medicare Enrolled
Practice Location: 2160 Appian Way Ste 200, Pinole, CA 94564
Phone: 510-724-9110    
Richard Marc Sankary, M.D.
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 2160 Appian Way, Suite 200, Pinole, CA 94564
Phone: 510-724-9110    Fax: 916-239-3611

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.