Constance Chenfang Twu, OD - Medicare Optometrist in Victorville, CA

Constance Chenfang Twu, OD is a medicare enrolled "Optometrist" provider in Victorville, California. She went to Southern California College Of Optometry and graduated in 2002 and has 22 years of diverse experience with area of expertise as Optometry. She is a member of the group practice Southern California Permanente Medical Group and her current practice location is 14400 Bear Valley Rd, Mall Of Victor Valley Ste #357, Victorville, California. You can reach out to her office (for appointments etc.) via phone at (760) 955-6714.

Constance Chenfang Twu is licensed to practice in California (license number 11970) 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 1619028669.

Contact Information

Constance Chenfang Twu, OD
14400 Bear Valley Rd, Mall Of Victor Valley Ste #357,
Victorville, CA 92392-5470
(760) 955-6714
(760) 955-6668

Map and Direction




Healthcare Provider's Profile

Full NameConstance Chenfang Twu
GenderFemale
SpecialityOptometry
Experience22 Years
Location14400 Bear Valley Rd, Victorville, 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:
  • Constance Chenfang Twu attended and graduated from Southern California College Of Optometry in 2002
  NPI Data:
  • NPI Number: 1619028669
  • Provider Enumeration Date: 01/16/2007
  • Last Update Date: 11/29/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 4587849765
  • Enrollment ID: I20110503000769

Medical Identifiers

Medical identifiers for Constance Chenfang Twu such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1619028669NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
152W00000XOptometrist 11970 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Southern California Permanente Medical Group60027291758172

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. Constance Chenfang Twu allows following entities to bill medicare on her behalf.
Provider NameSouthern California Permanente Medical Group
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1770515280
PECOS PAC ID: 6002729175
Enrollment ID: O20031110000678
Provider NameSouthern California Permanente Medical Group
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1316979834
PECOS PAC ID: 6002729175
Enrollment ID: O20040126000823

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. Constance Chenfang Twu 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
Constance Chenfang Twu, OD
14400 Bear Valley Rd, Space #357,
Victorville, CA 92392-5470

Ph: (760) 241-7856
Constance Chenfang Twu, OD
14400 Bear Valley Rd, Mall Of Victor Valley Ste #357,
Victorville, CA 92392-5470

Ph: (760) 955-6714

Reviews and Comments


Optometrist in Victorville, CA

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Practice Location: 15272 Bear Valley Rd, Victorville, CA 92395
Phone: 760-951-5234    Fax: 760-243-7892
Paul Kim Optometry Victorville A Professional Corporation
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Medicare: Not Enrolled in Medicare
Practice Location: 14309 Bear Valley Rd Ste 4, Victorville, CA 92392
Phone: 760-205-5901    

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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