Dr Varujan Arek Keledjian, MD - Medicare Gastroenterology in Antioch, CA

Dr Varujan Arek Keledjian, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Antioch, California. He graduated from medical school in 1981 and has 43 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Bass Medical Group and his current practice location is 3903 Lone Tree Way, Suite 205, Antioch, California. You can reach out to his office (for appointments etc.) via phone at (925) 754-8710.

Dr Varujan Arek Keledjian is licensed to practice in California (license number A046647) 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 1508831678.

Contact Information

Dr Varujan Arek Keledjian, MD
3903 Lone Tree Way, Suite 205,
Antioch, CA 94509-6249
(925) 754-8710
(925) 754-0765



Physician's Profile

Full NameDr Varujan Arek Keledjian
GenderMale
SpecialityGastroenterology
Experience43 Years
Location3903 Lone Tree Way, Antioch, 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 Varujan Arek Keledjian graduated from medical school in 1981
  NPI Data:
  • NPI Number: 1508831678
  • Provider Enumeration Date: 02/21/2006
  • Last Update Date: 07/09/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 9436132115
  • Enrollment ID: I20040614000612

Medical Identifiers

Medical identifiers for Dr Varujan Arek Keledjian such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1508831678NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology A046647 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
John Muir Medical Center - Concord CampusConcord, CAHospital
Sutter Delta Medical CenterAntioch, CAHospital
John Muir Medical Center - Walnut Creek CampusWalnut creek, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Bass Medical Group9032111281309

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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 Varujan Arek Keledjian allows following entities to bill medicare on his behalf.
Entity NameJohn Muir Trauma Physicians Billing Service
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1093864837
PECOS PAC ID: 3476542515
Enrollment ID: O20050420001452

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Entity NameBass Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1174253405
PECOS PAC ID: 9032111281
Enrollment ID: O20070201000181

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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 Varujan Arek Keledjian 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 Varujan Arek Keledjian, MD
3903 Lone Tree Way, Suite 205,
Antioch, CA 94509-6249

Ph: (925) 754-8710
Dr Varujan Arek Keledjian, MD
3903 Lone Tree Way, Suite 205,
Antioch, CA 94509-6249

Ph: (925) 754-8710

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Internal Medicine Doctors in Antioch, CA

Chung M. Kung, MD
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 5601 Deer Valley Rd, Antioch, CA 94531
Phone: 925-813-6500    
Prasad Pillai, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 4721 Dallas Ranch Rd, Antioch, CA 94531
Phone: 925-778-0679    Fax: 925-778-3567
Dr. Doris Sofia Galina-da Silva, DORIS GALINADA SILVA
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 2370 Country Hills Dr Ste 101, Antioch, CA 94509
Phone: 925-779-9635    Fax: 925-779-9672
Dr. Patricia Anne Yabut Haro, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 3901 Lone Tree Way, Antioch, CA 94509
Phone: 916-854-6975    Fax: 916-854-6844
Dr. Kalyani Maganti, M.D.
Gastroenterology
Medicare: May Accept Medicare Assignments
Practice Location: 3903 Lone Tree Way, Suite 205, Antioch, CA 94509
Phone: 925-754-8710    Fax: 925-754-0765
Al G. Sumaquial, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 3400 Delta Fair Blvd, Antioch, CA 94509
Phone: 925-779-5000    
Veenu Goel Gupta, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 3901 Lone Tree Way, Antioch, CA 94509
Phone: 925-756-1192    

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