Dr Gregory Bruce Leong, MD - Medicare Psychiatry & Neurology in Patton, CA

Dr Gregory Bruce Leong, MD is a medicare enrolled "Psychiatry & Neurology - Forensic Psychiatry" physician in Patton, California. His current practice location is 3102 E Highland Ave, Patton, California. You can reach out to his office (for appointments etc.) via phone at (909) 425-6509.

Dr Gregory Bruce Leong is licensed to practice in California (license number G34482) 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 1174592158.

Contact Information

Dr Gregory Bruce Leong, MD
3102 E Highland Ave,
Patton, CA 92369-7813
(909) 425-6509
Not Available

Map and Direction




Physician's Profile

Full NameDr Gregory Bruce Leong
GenderMale
SpecialityPsychiatry & Neurology - Forensic Psychiatry
Location3102 E Highland Ave, Patton, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1174592158
  • Provider Enumeration Date: 03/14/2006
  • Last Update Date: 07/05/2012
  Medicare PECOS Information:
  • PECOS PAC ID: 9133309420
  • Enrollment ID: I20110609000313

Medical Identifiers

Medical identifiers for Dr Gregory Bruce Leong such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1174592158NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084P0800XPsychiatry & Neurology - Psychiatry MD00025101 (Washington)Secondary
2084F0202XPsychiatry & Neurology - Forensic Psychiatry G34482 (California)Primary
2084F0202XPsychiatry & Neurology - Forensic Psychiatry MD00025101 (Washington)Secondary
2084P0800XPsychiatry & Neurology - Psychiatry G34482 (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 Gregory Bruce Leong allows following entities to bill medicare on his behalf.
Entity NameDepartment Of State Hospitals
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1124078704
PECOS PAC ID: 9638174238
Enrollment ID: O20081031000305

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 Gregory Bruce Leong 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 Gregory Bruce Leong, MD
3102 E Highland Ave,
Patton, CA 92369-7813

Ph: (909) 425-6509
Dr Gregory Bruce Leong, MD
3102 E Highland Ave,
Patton, CA 92369-7813

Ph: (909) 425-6509

Reviews and Comments


Psychiatry & Neurology Doctors in Patton, CA

Leigh A Lindsey, M.D.
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 3102 E. Highland Avenue, Medical Staff Office, Patton, CA 92369
Phone: 909-425-7679    Fax: 909-425-6635
Dr. Arareli Alcantara-liu, MD
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 3102 East Highland Ave, Patton, CA 92369
Phone: 909-425-7000    Fax: 909-425-7520
Dr. Michael Allen Cummings, MD
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 3102 East Highland Ave, Patton, CA 92369
Phone: 909-425-7000    Fax: 909-425-7520
Dr. Jason S Thomas, MD
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 3102 East Highland Avenue, Patton State Hospital, Patton, CA 92369
Phone: 909-425-6519    
Jeffrey Walsh, M.D.
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 3102 E Highland Ave, Patton, CA 92369
Phone: 909-425-7000    
Dr. Yvonne Carrol Mcdowell, M.D.
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 3102 E. Highland Avenue, Medical Staff Office, Patton, CA 92369
Phone: 909-425-7679    Fax: 909-425-6635
Mr. Roger John Cabansag, M.D.
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 3102 E. Highland Avenue, Medical Staff Office, Patton, CA 92369
Phone: 909-425-7679    Fax: 909-425-6635

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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.

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