Karen Wang, MD - Medicare Pediatric Medicine in Sunnyvale, CA

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Karen Wang, MD is a medicare enrolled "Pediatrics" physician in Sunnyvale, California. She graduated from medical school in 1999 and has 27 years of diverse experience with area of expertise as Pediatric Medicine. Her current practice location is 660 S Fair Oaks Ave, Pediatrics At Vhc Sunnyvale, Sunnyvale, California. You can reach out to her office (for appointments etc.) via phone at (408) 992-4970.

Karen Wang is licensed to practice in California (license number A72711) 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 1447324918.

Contact Information

Karen Wang, MD
660 S Fair Oaks Ave, Pediatrics At Vhc Sunnyvale,
Sunnyvale, CA 94086-7913
(408) 992-4970
(408) 992-4979

Map and Direction




Physician's Profile

Full NameKaren Wang
GenderFemale
SpecialityPediatric Medicine
Experience27 Years
Location660 S Fair Oaks Ave, Sunnyvale, 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:
  • Karen Wang graduated from medical school in 1999
  NPI Data:
  • NPI Number: 1447324918
  • Provider Enumeration Date: 11/17/2006
  • Last Update Date: 07/26/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 0446723555
  • Enrollment ID: I20260619002170

Medical Identifiers

Medical identifiers for Karen Wang such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1447324918NPI-NPPES
00A727110MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208000000XPediatrics A72711 (California)Primary

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. Karen Wang allows following entities to bill medicare on her behalf.
Entity NameCounty of Santa Clara
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1699885079
PECOS PAC ID: 1254244973
Enrollment ID: O20040113000784

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. Karen Wang 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
Karen Wang, MD
441 Ulloa St,
San Francisco, CA 94127-1230

Ph: (415) 683-8634		Karen Wang, MD
660 S Fair Oaks Ave, Pediatrics At Vhc Sunnyvale,
Sunnyvale, CA 94086-7913

Ph: (408) 992-4970

Reviews and Comments


Pediatrics Doctors in Sunnyvale, CA

Elaine Chen, MD
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 201 Old San Francisco Rd, Sunnyvale, CA 94086
Phone: 408-730-4251    
Paul Protter, MD
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 201 Old San Francisco Rd, Sunnyvale, CA 94086
Phone: 408-730-4251    
Julianne O'malley,
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 301 Old San Francisco Rd, Sunnyvale, CA 94086
Phone: 408-739-6000    
Lori Beth Kandel, MD
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 301 Old San Francisco Rd, Sunnyvale, CA 94086
Phone: 408-730-4251    
Charmin Gohel, MD
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 350 Potrero Ave, Sunnyvale, CA 94085
Phone: 888-926-9385    Fax: 408-716-2762
Dr. Liang Feng Huan, M.D.
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 301 Old San Francisco Rd, Sunnyvale, CA 94086
Phone: 408-739-6000    
Kathryn Leigh Mosso, MD
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 301 Old San Francisco Rd, Sunnyvale, CA 94086
Phone: 408-730-4250    

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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