Dr Dennis Arthur O'brien, MD - Medicare Psychiatry in Dublin, CA

Dr Dennis Arthur O'brien, MD is a medicare enrolled "Psychiatry & Neurology - Psychiatry" physician in Dublin, California. He went to Temple University School Of Medicine and graduated in 1980 and has 44 years of diverse experience with area of expertise as Psychiatry. He is a member of the group practice Breakthrough Recovery Outreach Llc and his current practice location is 5325 Broder Blvd, Dublin, California. You can reach out to his office (for appointments etc.) via phone at (925) 551-6500.

Dr Dennis Arthur O'brien is licensed to practice in California (license number C161834) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1043250079.

Contact Information

Dr Dennis Arthur O'brien, MD
5325 Broder Blvd,
Dublin, CA 94568
(925) 551-6500
Not Available

Map and Direction




Physician's Profile

Full NameDr Dennis Arthur O'brien
GenderMale
SpecialityPsychiatry
Experience44 Years
Location5325 Broder Blvd, Dublin, California
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Dennis Arthur O'brien attended and graduated from Temple University School Of Medicine in 1980
  NPI Data:
  • NPI Number: 1043250079
  • Provider Enumeration Date: 06/07/2006
  • Last Update Date: 11/15/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 9537124177
  • Enrollment ID: I20080519000491

Medical Identifiers

Medical identifiers for Dr Dennis Arthur O'brien such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1043250079NPI-NPPES
000483348AMedicaidGA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084P0800XPsychiatry & Neurology - Psychiatry 025893 (Georgia)Secondary
2084P0800XPsychiatry & Neurology - Psychiatry C161834 (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 Dennis Arthur O'brien allows following entities to bill medicare on his behalf.
Entity NameUhs Of Anchor L.p.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1952537920
PECOS PAC ID: 4486684784
Enrollment ID: O20050816001135
Entity NameDepartment Of Behavioral Health And Developmental Disabilities
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1902030307
PECOS PAC ID: 7416002506
Enrollment ID: O20090825000435
Entity NameAssertive Community Recovery, Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1265607683
PECOS PAC ID: 6709055817
Enrollment ID: O20140306001781
Entity NameBreakthrough Recovery Outreach Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1982909503
PECOS PAC ID: 7012139363
Enrollment ID: O20210312001617

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 Dennis Arthur O'brien 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 Dennis Arthur O'brien, MD
5325 Broder Blvd,
Dublin, CA 94568-3309

Ph: () -
Dr Dennis Arthur O'brien, MD
5325 Broder Blvd,
Dublin, CA 94568

Ph: (925) 551-6500

Reviews and Comments


Psychiatry & Neurology Doctors in Dublin, CA

Shikha Verma, M.D.
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Phone: 717-343-0358    
Raveen Deol, MD
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Practice Location: 4000 Dublin Blvd, Dublin, CA 94568
Phone: 510-498-2370    
Dr. Khurram K.han Durrani, M.D.
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Medicare: Medicare Enrolled
Practice Location: 11875 Dublin Blvd, Suite D165, Dublin, CA 94568
Phone: 925-556-6274    
Dr. Manon Brooke Mashburn, MD
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 5325 Broder Blvd, Dublin, CA 94568
Phone: 925-551-6740    
Rahat Aulakh, MD
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 11875 Dublin Blvd, Suite 210, Dublin, CA 94568
Phone: 925-556-6274    

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.