Dr Mark Tan, MD - Medicare Plastic And Reconstructive Surgery in South Pasadena, CA

Dr Mark Tan, MD is a medicare enrolled "Ophthalmology - Ophthalmic Plastic And Reconstructive Surgery" physician in South Pasadena, California. He went to Northwestern University Feinberg Medical School and graduated in 1994 and has 30 years of diverse experience with area of expertise as Plastic And Reconstructive Surgery. He is a member of the group practice The University Of Chicago Medical Center, University Of Chicago and his current practice location is 209 Fair Oaks Ave, South Pasadena, California. You can reach out to his office (for appointments etc.) via phone at (626) 396-2900.

Dr Mark Tan is licensed to practice in California (license number A94624) 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 1578658266.

Contact Information

Dr Mark Tan, MD
209 Fair Oaks Ave,
South Pasadena, CA 91030-1814
(626) 396-2900
Not Available

Map and Direction




Physician's Profile

Full NameDr Mark Tan
GenderMale
SpecialityPlastic And Reconstructive Surgery
Experience30 Years
Location209 Fair Oaks Ave, South Pasadena, 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 Mark Tan attended and graduated from Northwestern University Feinberg Medical School in 1994
  NPI Data:
  • NPI Number: 1578658266
  • Provider Enumeration Date: 10/04/2006
  • Last Update Date: 11/13/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 7618868076
  • Enrollment ID: I20040324000090

Medical Identifiers

Medical identifiers for Dr Mark Tan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1578658266NPI-NPPES
00A946240MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208200000XPlastic Surgery A94624 (California)Secondary
207WX0200XOphthalmology - Ophthalmic Plastic And Reconstructive Surgery A94624 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
The University Of Chicago Medical CenterChicago, ILHospital
Silver Cross Hospital And Medical CentersNew lenox, ILHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
The University Of Chicago Medical Center7618880766779
University Of Chicago77198994261157

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 Mark Tan allows following entities to bill medicare on his behalf.
Entity NameUniversity Of Chicago
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1821048786
PECOS PAC ID: 7719899426
Enrollment ID: O20031103000094
Entity NameThe University Of Chicago Medical Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1033218128
PECOS PAC ID: 7618880766
Enrollment ID: O20031106000203

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 Mark Tan 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 Mark Tan, MD
Po Box 512185,
Los Angeles, CA 90051-0185

Ph: (626) 775-3514
Dr Mark Tan, MD
209 Fair Oaks Ave,
South Pasadena, CA 91030-1814

Ph: (626) 396-2900

Reviews and Comments


Ophthalmology Doctors in South Pasadena, CA

Mitchell Curtis Latter, MD
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Phone: 626-799-9588    Fax: 626-799-9339
Dr. Candy Kaihing Chan, MD, PHD
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Medicare: Accepting Medicare Assignments
Practice Location: 709 Fremont Ave Ste C, South Pasadena, CA 91030
Phone: 626-507-5655    Fax: 626-507-5656

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.