Tammy Chang Shinen, O D - Medicare Optometrist in Placentia, CA

Tammy Chang Shinen, O D is a medicare enrolled "Optometrist" provider in Placentia, California. She went to Southern 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 Nusite Optometry and her current practice location is 1201 N Rose Dr Ste 100, Placentia, California. You can reach out to her office (for appointments etc.) via phone at (714) 961-5386.

Tammy Chang Shinen is licensed to practice in California (license number 11956T) 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 1871618470.

Contact Information

Tammy Chang Shinen, O D
1201 N Rose Dr Ste 100,
Placentia, CA 92870-3939
(714) 961-5386
(714) 464-4166

Map and Direction




Healthcare Provider's Profile

Full NameTammy Chang Shinen
GenderFemale
SpecialityOptometry
Experience22 Years
Location1201 N Rose Dr Ste 100, Placentia, 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:
  • Tammy Chang Shinen attended and graduated from Southern College Of Optometry in 2002
  NPI Data:
  • NPI Number: 1871618470
  • Provider Enumeration Date: 03/20/2007
  • Last Update Date: 08/24/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 3971668831
  • Enrollment ID: I20090210000566

Medical Identifiers

Medical identifiers for Tammy Chang Shinen such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1871618470NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
152W00000XOptometrist 11956T (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Nusite Optometry81233828845

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. Tammy Chang Shinen allows following entities to bill medicare on her behalf.
Provider NameNusite Optometry
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1750886073
PECOS PAC ID: 8123382884
Enrollment ID: O20180503002276

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. Tammy Chang Shinen 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
Tammy Chang Shinen, O D
1201 N Rose Dr Ste 100,
Placentia, CA 92870-3939

Ph: (714) 528-2566
Tammy Chang Shinen, O D
1201 N Rose Dr Ste 100,
Placentia, CA 92870-3939

Ph: (714) 961-5386

Reviews and Comments


Optometrist in Placentia, CA

Dr. Randall R Chun, OD
Optometrist
Medicare: Accepting Medicare Assignments
Practice Location: 1874 N Placentia Ave, Placentia, CA 92870
Phone: 714-996-3937    Fax: 714-996-3938
Jeffrey Chen, OD
Optometrist
Medicare: Accepting Medicare Assignments
Practice Location: 1201 N Rose Dr Ste 100, Placentia, CA 92870
Phone: 714-528-2566    Fax: 714-993-5369
Dr. Robert James Thomas, O.D.
Optometrist
Medicare: Medicare Enrolled
Practice Location: 1201 N Rose Dr, Suite 100, Placentia, CA 92870
Phone: 714-528-2566    Fax: 714-993-5369
Dr. Wynette Cook Augustine, O.D.
Optometrist
Medicare: Accepting Medicare Assignments
Practice Location: 1201 N Rose Dr Ste 100, Placentia, CA 92870
Phone: 714-528-2566    Fax: 562-988-7032
Eyecare Vision Optometry
Optometrist
Medicare: Medicare Enrolled
Practice Location: 1237 E Imperial Hwy, Placentia, CA 92870
Phone: 714-983-7088    Fax: 714-983-7263
Dr. Michael Swearingen, O.D.
Optometrist
Medicare: Not Enrolled in Medicare
Practice Location: 1201 N Rose Dr, Suite 100, Placentia, CA 92870
Phone: 714-528-2566    Fax: 714-993-5369
Michael P. Decarlo Optometrist, Inc.
Optometrist
Medicare: Medicare Enrolled
Practice Location: 1428 N Kraemer Blvd, Placentia, CA 92870
Phone: 714-996-1136    Fax: 714-996-0793

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.