Dr David Benjamin Liang, MD - Medicare Gastroenterology in Longview, WA

Dr David Benjamin Liang, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Longview, Washington. He went to George Washington University School Of Medicine and graduated in 2004 and has 20 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Public Hospital Dist No 1 Skagit and his current practice location is 1615 Delaware St, Longview, Washington. You can reach out to his office (for appointments etc.) via phone at (360) 414-2730.

Dr David Benjamin Liang is licensed to practice in Washington (license number MD60197486) 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 1619178027.

Contact Information

Dr David Benjamin Liang, MD
1615 Delaware St,
Longview, WA 98632-2367
(360) 414-2730
(360) 414-2739



Physician's Profile

Full NameDr David Benjamin Liang
GenderMale
SpecialityGastroenterology
Experience20 Years
Location1615 Delaware St, Longview, Washington
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 David Benjamin Liang attended and graduated from George Washington University School Of Medicine in 2004
  NPI Data:
  • NPI Number: 1619178027
  • Provider Enumeration Date: 05/31/2007
  • Last Update Date: 03/07/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 6800948456
  • Enrollment ID: I20151116002361

Medical Identifiers

Medical identifiers for Dr David Benjamin Liang such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1619178027NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 14761 (Nevada)Secondary
207RG0100XInternal Medicine - Gastroenterology MD60197486 (Washington)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Skagit Valley HospitalMount vernon, WAHospital
Island HospitalAnacortes, WAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Public Hospital Dist No 1 Skagit6800793522248

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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 David Benjamin Liang allows following entities to bill medicare on his behalf.
Entity NamePublic Hospital Dist No 1 Skagit
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1023332749
PECOS PAC ID: 6800793522
Enrollment ID: O20040309001059

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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 David Benjamin Liang 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 David Benjamin Liang, MD
3820 S Hualapai Way, Suite 200,
Las Vegas, NV 89147-5732

Ph: (702) 796-0231
Dr David Benjamin Liang, MD
1615 Delaware St,
Longview, WA 98632-2367

Ph: (360) 414-2730

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Internal Medicine Doctors in Longview, WA

Yoon Hee Amy Chang, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1615 Delaware St, Longview, WA 98632
Phone: 360-414-7800    
Alexander Shar, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1615 Delaware St, Longview, WA 98632
Phone: 360-414-7878    Fax: 360-414-7876
Mr. Anawin Sanguankeo, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1615 Delaware St, Longview, WA 98632
Phone: 360-414-2730    Fax: 360-414-2739
Lyudmila E Kruzhkov, M.D.
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 1615 Delaware St, Longview, WA 98632
Phone: 360-501-3601    
Dr. Sahar Taqui, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1615 Delaware St, Longview, WA 98632
Phone: 360-414-2730    
James J Nakashima, MD
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 1615 Delaware St, Longview, WA 98632
Phone: 360-414-2700    Fax: 360-414-2714
Gaurav Gandhi, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1615 Delaware St, Longview, WA 98632
Phone: 360-501-3601    Fax: 360-414-5768

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