Dr Derrick Jay Barnes, MD - Medicare Obstetrics/gynecology in Marina, CA

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Dr Derrick Jay Barnes, MD is a medicare enrolled "Obstetrics & Gynecology" physician in Marina, California. He went to University Of Virginia School Of Medicine and graduated in 2004 and has 21 years of diverse experience with area of expertise as Obstetrics/gynecology. He is a member of the group practice Montage Medical Group and his current practice location is 2930 2nd Ave Ste 200, Marina, California. You can reach out to his office (for appointments etc.) via phone at (831) 582-2100.

Dr Derrick Jay Barnes is licensed to practice in California (license number C133289) 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 1336236488.

Contact Information

Dr Derrick Jay Barnes, MD
2930 2nd Ave Ste 200,
Marina, CA 93933-6244
(831) 582-2100
Not Available

Map and Direction




Physician's Profile

Full NameDr Derrick Jay Barnes
GenderMale
SpecialityObstetrics/gynecology
Experience21 Years
Location2930 2nd Ave Ste 200, Marina, 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 Derrick Jay Barnes attended and graduated from University Of Virginia School Of Medicine in 2004
  NPI Data:
  • NPI Number: 1336236488
  • Provider Enumeration Date: 10/09/2006
  • Last Update Date: 02/21/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 5294802872
  • Enrollment ID: I20150717002250

Medical Identifiers

Medical identifiers for Dr Derrick Jay Barnes such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1336236488NPI-NPPES
1336236488OtherNCBLUE MEDICARE
5910437MedicaidNC

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology C133289 (California)Primary
207V00000XObstetrics & Gynecology 2008-0337 (North Carolina)Secondary
207V00000XObstetrics & Gynecology LL 27176 (South Carolina)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Community Hospital Of The Monterey PeninsulaMonterey, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Montage Medical Group6406901941112

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 Derrick Jay Barnes allows following entities to bill medicare on his behalf.
Entity NameLake County Tribal Health Consortium Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1881697381
PECOS PAC ID: 8729975545
Enrollment ID: O20040304000323
Entity NameSouthern Monterey County Memorial Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1114917564
PECOS PAC ID: 7719883461
Enrollment ID: O20050216000803
Entity NameEmergency And Acute Care Medical Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1437103942
PECOS PAC ID: 9537108279
Enrollment ID: O20050502000734
Entity NameSutter Bay Hospitals
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1740413798
PECOS PAC ID: 3476506528
Enrollment ID: O20050517000547
Entity NameMontage Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1770710709
PECOS PAC ID: 6406901941
Enrollment ID: O20090904000027
Entity NameObhg California Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1215258892
PECOS PAC ID: 8729276795
Enrollment ID: O20101217000826
Entity NameSouthern Monterey County Memorial Hospital
Entity TypePart A Provider - Critical Access Hospital
Entity IdentifiersNPI Number: 1114917564
PECOS PAC ID: 7719883461
Enrollment ID: O20200521000977

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 Derrick Jay Barnes 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 Derrick Jay Barnes, MD
100 Wilson Rd Ste 100,
Monterey, CA 93940-7885

Ph: (831) 649-1000		Dr Derrick Jay Barnes, MD
2930 2nd Ave Ste 200,
Marina, CA 93933-6244

Ph: (831) 582-2100

Reviews and Comments


Obstetrics & Gynecology Doctors in Marina, CA


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.