William Ming Cheng, MD - Medicare Internal Medicine in Palo Alto, CA

William Ming Cheng, MD is a medicare enrolled "Internal Medicine" physician in Palo Alto, California. He went to University Of California, Geffen School Of Medicine and graduated in 1996 and has 28 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Sutter Bay Medical Foundation and his current practice location is 795 El Camino Real, Palo Alto, California. You can reach out to his office (for appointments etc.) via phone at (650) 321-4121.

William Ming Cheng is licensed to practice in California (license number A63979) 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 1134234156.

Contact Information

William Ming Cheng, MD
795 El Camino Real,
Palo Alto, CA 94301-2302
(650) 321-4121
Not Available

Map and Direction




Physician's Profile

Full NameWilliam Ming Cheng
GenderMale
SpecialityInternal Medicine
Experience28 Years
Location795 El Camino Real, Palo Alto, 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:
  • William Ming Cheng attended and graduated from University Of California, Geffen School Of Medicine in 1996
  NPI Data:
  • NPI Number: 1134234156
  • Provider Enumeration Date: 08/20/2006
  • Last Update Date: 04/25/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 3476627324
  • Enrollment ID: I20080811000474

Medical Identifiers

Medical identifiers for William Ming Cheng such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1134234156NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208M00000XHospitalist A63979 (California)Secondary
207R00000XInternal Medicine A63979 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Stanford Health CareStanford, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Sutter Bay Medical Foundation42845387782995

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. William Ming Cheng allows following entities to bill medicare on his behalf.
Entity NameSutter Bay Medical Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1013950807
PECOS PAC ID: 4284538778
Enrollment ID: O20031125000909

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. William Ming Cheng 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
William Ming Cheng, MD
325 Distel Cir,
Los Altos, CA 94022-1408

Ph: (650) 321-4121
William Ming Cheng, MD
795 El Camino Real,
Palo Alto, CA 94301-2302

Ph: (650) 321-4121

Reviews and Comments


Internal Medicine Doctors in Palo Alto, CA

Daniel Joseph Razzano, M.D.
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Medicare: Medicare Enrolled
Practice Location: 3801 Miranda Ave, Palo Alto, CA 94304
Phone: 650-493-5000    
Mahnoosh Kuhbanani Seifoddini, M.D.
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Medicare: Medicare Enrolled
Practice Location: 3801 Miranda Ave, Va Palo Alto Health Care System (111stc), Palo Alto, CA 94304
Phone: 209-946-3400    
Dr. Yusra Nazar Hussain, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 770 Welch Rd, Suite # 250, Palo Alto, CA 94304
Phone: 650-328-1676    Fax: 650-445-0911
Dr. David Yao, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 3801 Miranda Ave, Medical Services (111a), Palo Alto, CA 94304
Phone: 650-493-5000    
Dr. Franklin Perry, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 2175 Park Blvd, Palo Alto, CA 94306
Phone: 650-330-3688    Fax: 650-330-3686
Dr. Ryan Arthur Mcconnell, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 795 El Camino Real, Palo Alto, CA 94301
Phone: 650-853-2972    
Dr. Ann Margaretha Lowe, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 420 Cambridge Ave, Unit 3, Palo Alto, CA 94306
Phone: 650-323-6614    

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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