Dr Ochuko Gregson Diamreyan, MD - Medicare Psychiatry & Neurology in San Bernadino, CA

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Dr Ochuko Gregson Diamreyan, MD is a medicare enrolled "Psychiatry & Neurology - Psychiatry" physician in San Bernadino, California. His current practice location is 2380 North Sierra Way, San Bernadino, California. You can reach out to his office (for appointments etc.) via phone at (909) 556-7305.

Dr Ochuko Gregson Diamreyan is licensed to practice in California (license number A66432) 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 1134171408.

Contact Information

Dr Ochuko Gregson Diamreyan, MD
2380 North Sierra Way,
San Bernadino, CA 92405
(909) 556-7305
(909) 886-7305

Map and Direction




Physician's Profile

Full NameDr Ochuko Gregson Diamreyan
GenderMale
SpecialityPsychiatry & Neurology - Psychiatry
Location2380 North Sierra Way, San Bernadino, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1134171408
  • Provider Enumeration Date: 05/16/2006
  • Last Update Date: 12/13/2013
  Medicare PECOS Information:
  • PECOS PAC ID: 5991791295
  • Enrollment ID: I20040422000543

Medical Identifiers

Medical identifiers for Dr Ochuko Gregson Diamreyan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1134171408NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084P0800XPsychiatry & Neurology - Psychiatry A66432 (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 Ochuko Gregson Diamreyan allows following entities to bill medicare on his behalf.
Entity NameFoothill Behavioral Health Consultants Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1265443154
PECOS PAC ID: 9739276882
Enrollment ID: O20071106000466
Entity NameDepartment Of State Hospitals
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1124078704
PECOS PAC ID: 9638174238
Enrollment ID: O20081031000305
Entity NameVista Behavioral Health Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1881945905
PECOS PAC ID: 7214463579
Enrollment ID: O20241210002199

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 Ochuko Gregson Diamreyan 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 Ochuko Gregson Diamreyan, MD
2380 North Sierra Way,
San Bernadino, CA 92405

Ph: (909) 886-7475		Dr Ochuko Gregson Diamreyan, MD
2380 North Sierra Way,
San Bernadino, CA 92405

Ph: (909) 556-7305

Reviews and Comments


Psychiatry & Neurology Doctors in San Bernadino, CA

Richard Steven Tindall, MD
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 399 E Highland Ave, Suite 511, San Bernadino, CA 92404
Phone: 909-881-6730    Fax: 909-881-6739

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.