Dr Darrell William Hayes, MD - Medicare Orthopaedic Surgery in Oakland, CA

Dr Darrell William Hayes, MD is a medicare enrolled "Orthopaedic Surgery" physician in Oakland, California. His current practice location is 400 30th St, Suite 400, Oakland, California. You can reach out to his office (for appointments etc.) via phone at (510) 834-5484.

Dr Darrell William Hayes is licensed to practice in California (license number G40458) 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 1932194529.

Contact Information

Dr Darrell William Hayes, MD
400 30th St, Suite 400,
Oakland, CA 94609-3306
(510) 834-5484
Not Available

Map and Direction




Physician's Profile

Full NameDr Darrell William Hayes
GenderMale
SpecialityOrthopaedic Surgery
Location400 30th St, Oakland, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1932194529
  • Provider Enumeration Date: 09/20/2005
  • Last Update Date: 06/10/2009
  Medicare PECOS Information:
  • PECOS PAC ID: 7315097649
  • Enrollment ID: I20090609000134

Medical Identifiers

Medical identifiers for Dr Darrell William Hayes such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1932194529NPI-NPPES
00G404580MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207X00000XOrthopaedic Surgery G40458 (California)Primary
207XX0801XOrthopaedic Surgery - Orthopaedic Trauma G40458 (California)Secondary

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 Darrell William Hayes allows following entities to bill medicare on his behalf.
Entity NameDarrell Hayes A Medical Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1326064775
PECOS PAC ID: 7719037043
Enrollment ID: O20090609000186

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 Darrell William Hayes 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 Darrell William Hayes, MD
400 30th St, Suite 400,
Oakland, CA 94609-3317

Ph: (510) 834-5484
Dr Darrell William Hayes, MD
400 30th St, Suite 400,
Oakland, CA 94609-3306

Ph: (510) 834-5484

Reviews and Comments


Orthopaedic Surgery Doctors in Oakland, CA

George A. Pugh, M.D.
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Dr. Christopher A Cox, M.D.
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Dr. James Lyman Shively, M.D.
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Phone: 510-428-3000    
Dr. Eric O. Eisemon, MD
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Practice Location: 275 W Macarthur Blvd, Oakland, CA 94611
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Dr. Wayne Pan, MD, PHD, MBA
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Practice Location: 5901 Vallejo St Apt D, Oakland, CA 94608
Phone: 650-922-8131    
Jeffrey A. Mann, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 350 30th St Ste 530, Oakland, CA 94609
Phone: 510-422-5150    Fax: 510-422-5149

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.