Dr Sidney Tan Chang, MD - Medicare Ophthalmology in San Diego, CA

Dr Sidney Tan Chang, MD is a medicare enrolled "Ophthalmology" physician in San Diego, California. He went to Js Weill Medical College, Cornell University and graduated in 2004 and has 20 years of diverse experience with area of expertise as Ophthalmology. He is a member of the group practice Chesapeake Eye Care And Laser Center Llc and his current practice location is 200 W Arbor Dr, Regents Of The University Of California, San Diego, California. You can reach out to his office (for appointments etc.) via phone at (858) 534-6290.

Dr Sidney Tan Chang is licensed to practice in California (license number A125489) 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 1790888006.

Contact Information

Dr Sidney Tan Chang, MD
200 W Arbor Dr, Regents Of The University Of California,
San Diego, CA 92103-9000
(858) 534-6290
Not Available

Map and Direction




Physician's Profile

Full NameDr Sidney Tan Chang
GenderMale
SpecialityOphthalmology
Experience20 Years
Location200 W Arbor Dr, San Diego, 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 Sidney Tan Chang attended and graduated from Js Weill Medical College, Cornell University in 2004
  NPI Data:
  • NPI Number: 1790888006
  • Provider Enumeration Date: 09/06/2006
  • Last Update Date: 07/16/2013
  Medicare PECOS Information:
  • PECOS PAC ID: 3678649225
  • Enrollment ID: I20130315000270

Medical Identifiers

Medical identifiers for Dr Sidney Tan Chang such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1790888006NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207W00000XOphthalmology 2008017344 (Missouri)Secondary
207W00000XOphthalmology MD-15590 (Hawaii)Secondary
207W00000XOphthalmology D74915 (Maryland)Secondary
207W00000XOphthalmology A125489 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Chesapeake Eye Care And Laser Center Llc276946097174

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 Sidney Tan Chang allows following entities to bill medicare on his behalf.
Entity NameChesapeake Eye Care & Laser Center Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1548296262
PECOS PAC ID: 2769460971
Enrollment ID: O20040713000454

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 Sidney Tan Chang 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 Sidney Tan Chang, MD
200 W Arbor Drive, Regents Of The University Of California,
San Diego, CA 92103-1350

Ph: (858) 534-6290
Dr Sidney Tan Chang, MD
200 W Arbor Dr, Regents Of The University Of California,
San Diego, CA 92103-9000

Ph: (858) 534-6290

Reviews and Comments


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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.

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