Crystal Kayi Wu, MD - Medicare Pediatrics in Mountain View, CA

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Crystal Kayi Wu, MD is a medicare enrolled "Pediatrics" physician in Mountain View, California. Her current practice location is 701 E El Camino Real, Mountain View, California. You can reach out to her office (for appointments etc.) via phone at (650) 934-7850.

Crystal Kayi Wu is licensed to practice in California (license number A193920) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1124687959.

Contact Information

Crystal Kayi Wu, MD
701 E El Camino Real,
Mountain View, CA 94040-2833
(650) 934-7850
Not Available

Map and Direction




Physician's Profile

Full NameCrystal Kayi Wu
GenderFemale
SpecialityPediatrics
Location701 E El Camino Real, Mountain View, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1124687959
  • Provider Enumeration Date: 06/06/2019
  • Last Update Date: 08/16/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 8325416779
  • Enrollment ID: I20221116001850

Medical Identifiers

Medical identifiers for Crystal Kayi Wu such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1124687959NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208000000XPediatrics 65890 (Arizona)Secondary
208000000XPediatrics A193920 (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. Crystal Kayi Wu allows following entities to bill medicare on her behalf.
Entity NameIes Arizona PLLC
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1821752213
PECOS PAC ID: 7810382884
Enrollment ID: O20220310001059
Entity NameIes Obs Arizona PLLC
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1356006670
PECOS PAC ID: 7719364991
Enrollment ID: O20220509000853

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. Crystal Kayi Wu 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
Crystal Kayi Wu, MD
325 Distel Cir,
Los Altos, CA 94022-1408

Ph: Not Available		Crystal Kayi Wu, MD
701 E El Camino Real,
Mountain View, CA 94040-2833

Ph: (650) 934-7850

Reviews and Comments


Pediatrics Doctors in Mountain View, CA

Santiago Rozo,
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 701 E El Camino Real, Mountain View, CA 94040
Phone: 650-934-7850    
Swarnapali R.p. Seneviratna, MD
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 900 Miramonte Ave, Mountain View, CA 94040
Phone: 650-965-3323    
Michaella Okihara, MD
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 701 E El Camino Real, Mountain View, CA 94040
Phone: 650-934-7956    
George A. Johnson, MD
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 555 Castro St, Mountain View, CA 94041
Phone: 650-903-3000    
Shital Kaushik Patel, M.D.
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 701 E El Camino Real, Mountain View, CA 94040
Phone: 650-934-7850    
Patricia Samson, MD
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 701 E El Camino Real, Mountain View, CA 94040
Phone: 650-934-7956    
Dr. Christina Vu, M.D,
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 701 E El Camino Real, Mountain View, CA 94040
Phone: 650-404-8370    

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).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.