Gregory Yu Chin, MD - Medicare Otolaryngology in Walnut Creek, CA

Gregory Yu Chin, MD is a medicare enrolled "Otolaryngology" physician in Walnut Creek, California. He went to Yale University School Of Medicine and graduated in 1998 and has 26 years of diverse experience with area of expertise as Otolaryngology. He is a member of the group practice Permanente Medical Group Inc and his current practice location is 1425 S Main St, Walnut Creek, California. You can reach out to his office (for appointments etc.) via phone at (925) 295-4000.

Gregory Yu Chin is licensed to practice in California (license number A70131) 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 1710056924.

Contact Information

Gregory Yu Chin, MD
1425 S Main St,
Walnut Creek, CA 94596-5318
(925) 295-4000
Not Available

Map and Direction




Physician's Profile

Full NameGregory Yu Chin
GenderMale
SpecialityOtolaryngology
Experience26 Years
Location1425 S Main St, Walnut Creek, 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:
  • Gregory Yu Chin attended and graduated from Yale University School Of Medicine in 1998
  NPI Data:
  • NPI Number: 1710056924
  • Provider Enumeration Date: 11/06/2006
  • Last Update Date: 12/09/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 4587560289
  • Enrollment ID: I20031211001184

Medical Identifiers

Medical identifiers for Gregory Yu Chin such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1710056924NPI-NPPES
00A701310MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Y00000XOtolaryngology A70131 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Permanente Medical Group Inc89219102258376

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. Gregory Yu Chin allows following entities to bill medicare on his behalf.
Entity NamePermanente Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1073606299
PECOS PAC ID: 8921910225
Enrollment ID: O20031104000710

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. Gregory Yu Chin 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
Gregory Yu Chin, MD
1800 Harrison St Fl 7,
Oakland, CA 94612-3466

Ph: (510) 625-6262
Gregory Yu Chin, MD
1425 S Main St,
Walnut Creek, CA 94596-5318

Ph: (925) 295-4000

Reviews and Comments


Otolaryngology Doctors in Walnut Creek, CA

Glenn D. Schneider, MD
Otolaryngology
Medicare: Not Enrolled in Medicare
Practice Location: 1425 S Main St, Walnut Creek, CA 94596
Phone: 925-295-4000    
Bryan Philip Fong, MD
Otolaryngology
Medicare: Accepting Medicare Assignments
Practice Location: 1425 S Main St, Walnut Creek, CA 94596
Phone: 925-295-4000    
Dr. Rahul Seth, M.D.
Otolaryngology
Medicare: Accepting Medicare Assignments
Practice Location: 355 Lennon Ln Ste 235, Walnut Creek, CA 94598
Phone: 925-357-9050    Fax: 925-357-9040
Nicole Daamen, MD
Otolaryngology
Medicare: Accepting Medicare Assignments
Practice Location: 1425 S Main St, Walnut Creek, CA 94596
Phone: 925-295-4000    
Erica Christine Bennett, MD
Otolaryngology
Medicare: Medicare Enrolled
Practice Location: 106 La Casa Via Ste 100, Walnut Creek, CA 94598
Phone: 925-239-2900    
Dr. Sarah Syed Connell, M.D.
Otolaryngology
Medicare: Accepting Medicare Assignments
Practice Location: 1425 S Main St, Walnut Creek, CA 94596
Phone: 925-295-4100    Fax: 925-295-5414
Cornelius J.a. Jansen, MD
Otolaryngology
Medicare: Accepting Medicare Assignments
Practice Location: 1425 S Main St, Walnut Creek, CA 94596
Phone: 925-295-4000    

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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