Jenny Daci Yang, MD - Medicare Gastroenterology in San Jose, CA

Jenny Daci Yang, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in San Jose, California. She graduated from medical school in 2005 and has 19 years of diverse experience with area of expertise as Gastroenterology. She is a member of the group practice San Jose Gastroenterology, Inc. and her current practice location is 2331 Montpelier Dr Ste B, San Jose, California. You can reach out to her office (for appointments etc.) via phone at (408) 347-9001.

Jenny Daci Yang is licensed to practice in California (license number A119192) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1700021987.

Contact Information

Jenny Daci Yang, MD
2331 Montpelier Dr Ste B,
San Jose, CA 95116-1673
(408) 347-9001
(408) 347-9004

Map and Direction




Physician's Profile

Full NameJenny Daci Yang
GenderFemale
SpecialityGastroenterology
Experience19 Years
Location2331 Montpelier Dr Ste B, San Jose, California
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Jenny Daci Yang graduated from medical school in 2005
  NPI Data:
  • NPI Number: 1700021987
  • Provider Enumeration Date: 12/02/2008
  • Last Update Date: 11/07/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 9739357716
  • Enrollment ID: I20120912000749

Medical Identifiers

Medical identifiers for Jenny Daci Yang such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1700021987NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology A119192 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Santa Clara Valley Medical CenterSan jose, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
San Jose Gastroenterology, Inc.559774585112

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. Jenny Daci Yang allows following entities to bill medicare on her behalf.
Entity NameSan Jose Gastroenterology, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1578586731
PECOS PAC ID: 5597745851
Enrollment ID: O20040726000796
Entity NameJenny Daci Yang, Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1538780606
PECOS PAC ID: 6002238417
Enrollment ID: O20200611002512

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. Jenny Daci Yang 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
Jenny Daci Yang, MD
2331 Montpelier Dr Ste B,
San Jose, CA 95116-1673

Ph: (408) 347-9001
Jenny Daci Yang, MD
2331 Montpelier Dr Ste B,
San Jose, CA 95116-1673

Ph: (408) 347-9001

Reviews and Comments


Internal Medicine Doctors in San Jose, CA

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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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