Dr David Ashley Swearingen, OD - Medicare Optometrist in San Dimas, CA

Dr David Ashley Swearingen, OD is a medicare enrolled "Optometrist" provider in San Dimas, California. He went to Southern California College Of Optometry and graduated in 2000 and has 24 years of diverse experience with area of expertise as Optometry. He is a member of the group practice Spectrum Eyecare Optometry Inc and his current practice location is 425 W Bonita Ave, Suite 110b, San Dimas, California. You can reach out to his office (for appointments etc.) via phone at (909) 394-0462.

Dr David Ashley Swearingen is licensed to practice in California (license number OPT11528T) 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 1912964834.

Contact Information

Dr David Ashley Swearingen, OD
425 W Bonita Ave, Suite 110b,
San Dimas, CA 91773-2541
(909) 394-0462
Not Available

Map and Direction




Healthcare Provider's Profile

Full NameDr David Ashley Swearingen
GenderMale
SpecialityOptometry
Experience24 Years
Location425 W Bonita Ave, San Dimas, 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:
  • Dr David Ashley Swearingen attended and graduated from Southern California College Of Optometry in 2000
  NPI Data:
  • NPI Number: 1912964834
  • Provider Enumeration Date: 04/26/2006
  • Last Update Date: 03/07/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 8820023856
  • Enrollment ID: I20050928001231

Medical Identifiers

Medical identifiers for Dr David Ashley Swearingen such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1912964834NPI-NPPES
410044203OtherCARR WITH PHYSICIANS NET.
SD0115280MedicaidCA
OPT-2138OtherCOCOLORADO OPT LICENSE
P00115241OtherCAPALMETTO GBA
OPT11528TOtherCACA OPTOMETRY LICENSE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
152W00000XOptometrist OPT11528T (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Spectrum Eyecare Optometry Inc51938213537

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. Dr David Ashley Swearingen allows following entities to bill medicare on his behalf.
Provider NameSpectrum Eyecare Optometry Inc
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1801949573
PECOS PAC ID: 5193821353
Enrollment ID: O20070503000592

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. Dr David Ashley Swearingen 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
Dr David Ashley Swearingen, OD
425 W Bonita Ave, Suite 110b,
San Dimas, CA 91773-2541

Ph: (909) 394-0462
Dr David Ashley Swearingen, OD
425 W Bonita Ave, Suite 110b,
San Dimas, CA 91773-2541

Ph: (909) 394-0462

Reviews and Comments


Optometrist in San Dimas, CA

Melissa Zhao, O.D.
Optometrist
Medicare: Medicare Enrolled
Practice Location: 425 W Bonita Ave, San Dimas, CA 91773
Phone: 909-394-0462    
Dr. Abigayle Ancheta Gutierrez, OD
Optometrist
Medicare: Accepting Medicare Assignments
Practice Location: 120 W Bonita Ave Ste A, San Dimas, CA 91773
Phone: 909-599-1100    
Dr. Elizabeth M Tsay, O.D.
Optometrist
Medicare: Medicare Enrolled
Practice Location: 425 W Bonita Ave Ste 110b, San Dimas, CA 91773
Phone: 909-394-0462    
Justin Hua,
Optometrist
Medicare: Medicare Enrolled
Practice Location: 520 N Lone Hill Ave, San Dimas, CA 91773
Phone: 909-962-5518    
Dr. Grant Andrew Paul,
Optometrist
Medicare: Not Enrolled in Medicare
Practice Location: 963 W Arrow Hwy, San Dimas, CA 91773
Phone: 909-592-5666    
Dr. Jennifer Tze-kei Chan, OD
Optometrist
Medicare: Medicare Enrolled
Practice Location: 120 W Bonita Ave Ste A, San Dimas, CA 91773
Phone: 909-599-1100    
San Dimas Optometry
Optometrist
Medicare: Medicare Enrolled
Practice Location: 120 W Bonita Ave, Ste A, San Dimas, CA 91773
Phone: 909-599-1100    Fax: 909-394-1743

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.