Dr Ivy Karen Sun, OD - Medicare Optometrist in San Ramon, CA

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Dr Ivy Karen Sun, OD is a medicare enrolled "Optometrist" provider in San Ramon, California. She went to Southern California College Of Optometry and graduated in 1997 and has 27 years of diverse experience with area of expertise as Optometry. She is a member of the group practice Permanente Medical Group Inc and her current practice location is 175 Market Pl, San Ramon, California. You can reach out to her office (for appointments etc.) via phone at (925) 275-0202.

Dr Ivy Karen Sun is licensed to practice in California (license number 10943T) 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 1154312916.

Contact Information

Dr Ivy Karen Sun, OD
175 Market Pl,
San Ramon, CA 94583-4741
(925) 275-0202
(925) 275-0447

Map and Direction




Healthcare Provider's Profile

Full NameDr Ivy Karen Sun
GenderFemale
SpecialityOptometry
Experience27 Years
Location175 Market Pl, San Ramon, 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:
  • Dr Ivy Karen Sun attended and graduated from Southern California College Of Optometry in 1997
  NPI Data:
  • NPI Number: 1154312916
  • Provider Enumeration Date: 11/02/2005
  • Last Update Date: 01/03/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 0840351524
  • Enrollment ID: I20081213000075

Medical Identifiers

Medical identifiers for Dr Ivy Karen Sun such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1154312916NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
152W00000XOptometrist 10943T (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Permanente Medical Group Inc89219102257800

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 Ivy Karen Sun allows following entities to bill medicare on her behalf.
Provider NamePermanente Medical Group Inc
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1073606299
PECOS PAC ID: 8921910225
Enrollment ID: O20031104000710

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 Ivy Karen Sun 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 Ivy Karen Sun, OD
175 Market Pl,
San Ramon, CA 94583-4741

Ph: (925) 275-0202		Dr Ivy Karen Sun, OD
175 Market Pl,
San Ramon, CA 94583-4741

Ph: (925) 275-0202

Reviews and Comments


Optometrist in San Ramon, CA

Dr. Benjamin Hanbok Na, O.D.
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Practice Location: 3191 Crow Canyon Pl, Suite C, San Ramon, CA 94583
Phone: 925-244-1400    Fax: 925-244-1414
Dr. Saira Yasmin Khan, O.D.
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Medicare: Medicare Enrolled
Practice Location: 2723 Crow Canyon Rd Ste 102, San Ramon, CA 94583
Phone: 925-831-1084    Fax: 925-831-8193
Gregory L Tom, O.D.
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Practice Location: 202 Aspenwood Ct # 1, San Ramon, CA 94582
Phone: 510-206-8152    
Anna Luo, OD
Optometrist
Medicare: Medicare Enrolled
Practice Location: 3191 Crow Canyon Pl, San Ramon, CA 94583
Phone: 925-244-1400    
Dr. Caryn Ha, O.D.
Optometrist
Medicare: Not Enrolled in Medicare
Practice Location: 175 Market Pl, San Ramon, CA 94583
Phone: 925-475-0202    Fax: 925-275-0447
Dr. Saria Iqbal, O.D.
Optometrist
Medicare: Medicare Enrolled
Practice Location: 208 Forest Creek Ln, San Ramon, CA 94583
Phone: 019-820-8792    

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.