Dennis Zai, MD - Internal Medicine in Antioch, CA

Dennis Zai, MD is a Internal Medicine - Gastroenterology physician based in Antioch, California. Dennis Zai is licensed to practice in California (license number G38299) and his current practice location is 3903 Lone Tree Way, Suite 205, Antioch, California. He can be reached at his office (for appointments etc.) via phone at (925) 754-8710.

NPI number for Dennis Zai is 1740253350 and his current mailing address is 3903 Lone Tree Way, Suite 205, Antioch, California. He does not participate in medicare program and thus does not accept medicare assignments. His NPI Number is 1740253350.

Contact Information

Dennis Zai, MD
3903 Lone Tree Way, Suite 205,
Antioch, CA 94509-6249
(925) 754-8710
(925) 754-0765



Physician's Profile

Full NameDennis Zai
GenderMale
SpecialityInternal Medicine - Gastroenterology
Location3903 Lone Tree Way, Antioch, California
Accepts Medicare AssignmentsDoes not participate in Medicare Program. He may not accept medicare assignment.
  NPI Data:
  • NPI Number: 1740253350
  • Provider Enumeration Date: 02/13/2006
  • Last Update Date: 05/16/2008

Medical Identifiers

Medical identifiers for Dennis Zai such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1740253350NPI-NPPES
00G38299MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology G38299 (California)Primary

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. Dennis Zai is NOT enrolled with medicare and thus cannot prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dennis Zai, MD
3903 Lone Tree Way, Suite 205,
Antioch, CA 94509-6249

Ph: (925) 754-8710
Dennis Zai, 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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