Dr Siddhartha Kumar, MD - Medicare Psychiatry & Neurology in Diamond Bar, CA

Dr Siddhartha Kumar, MD is a medicare enrolled "Psychiatry & Neurology - Psychiatry" physician in Diamond Bar, California. His current practice location is 1336 Bridgegate Dr, Diamond Bar, California. You can reach out to his office (for appointments etc.) via phone at (626) 960-4844.

Dr Siddhartha Kumar is licensed to practice in California (license number C54200) 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 1265464374.

Contact Information

Dr Siddhartha Kumar, MD
1336 Bridgegate Dr,
Diamond Bar, CA 91765-3955
(626) 960-4844
Not Available

Map and Direction




Physician's Profile

Full NameDr Siddhartha Kumar
GenderMale
SpecialityPsychiatry & Neurology - Psychiatry
Location1336 Bridgegate Dr, Diamond Bar, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1265464374
  • Provider Enumeration Date: 07/07/2006
  • Last Update Date: 12/08/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 3173550779
  • Enrollment ID: I20110819000175

Medical Identifiers

Medical identifiers for Dr Siddhartha Kumar such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1265464374NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084P0800XPsychiatry & Neurology - Psychiatry C54200 (California)Primary
2084P0804XPsychiatry & Neurology - Child & Adolescent Psychiatry C54200 (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 Siddhartha Kumar allows following entities to bill medicare on his behalf.
Entity NameSouthern California Permanente Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1770515280
PECOS PAC ID: 6002729175
Enrollment ID: O20031110000678
Entity NameSouthern California Permanente Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1316979834
PECOS PAC ID: 6002729175
Enrollment ID: O20040126000823

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 Siddhartha Kumar 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 Siddhartha Kumar, MD
1336 Bridgegate Dr,
Diamond Bar, CA 91765-3955

Ph: (626) 960-4844
Dr Siddhartha Kumar, MD
1336 Bridgegate Dr,
Diamond Bar, CA 91765-3955

Ph: (626) 960-4844

Reviews and Comments


Psychiatry & Neurology Doctors in Diamond Bar, CA

Sateesh Kumar Gunda, M.D.
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 21015 Pathfinder Rd Ste 200, Diamond Bar, CA 91765
Phone: 909-979-3123    
Dr. Adel S Hanna, MD
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 1200 S Diamond Bar Blvd, Diamond Bar, CA 91765
Phone: 909-374-7216    Fax: 909-627-5184
Margaret Ting Lin, MD
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 3333 S Brea Canyon Rd Ste 104, Diamond Bar, CA 91765
Phone: 626-589-6535    Fax: 626-737-8769
Kevin Wethey, MD
Psychiatry & Neurology
Medicare: May Accept Medicare Assignments
Practice Location: 750 N Diamond Bar Blvd Ste 212, Diamond Bar, CA 91765
Phone: 909-460-8733    Fax: 909-752-9605
Dr. Paul Harrison Brown, M.D.
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 750 N Diamond Bar Blvd, Suite 212, Diamond Bar, CA 91765
Phone: 909-861-4663    Fax: 909-861-5283
Nhu Doan Nguyen, M.D.
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 1336 Bridgegate Dr, Psychiatry, Diamond Bar, CA 91765
Phone: 626-960-4844    

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).

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