Dr Johnny Tzer-ren Chang, MD - Medicare Plastic And Reconstructive Surgery in Palo Alto, CA

Dr Johnny Tzer-ren Chang, MD is a medicare enrolled "Plastic Surgery" physician in Palo Alto, California. He went to Tufts University School Of Medicine and graduated in 2006 and has 18 years of diverse experience with area of expertise as Plastic And Reconstructive Surgery. He is a member of the group practice Sutter Bay Medical Foundation and his current practice location is 795 El Camino Real, Lee Building, Level 3, Palo Alto, California. You can reach out to his office (for appointments etc.) via phone at (650) 853-2916.

Dr Johnny Tzer-ren Chang is licensed to practice in California (license number A121316) 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 1417175258.

Contact Information

Dr Johnny Tzer-ren Chang, MD
795 El Camino Real, Lee Building, Level 3,
Palo Alto, CA 94301-2302
(650) 853-2916
(650) 853-2852

Map and Direction




Physician's Profile

Full NameDr Johnny Tzer-ren Chang
GenderMale
SpecialityPlastic And Reconstructive Surgery
Experience18 Years
Location795 El Camino Real, Palo Alto, 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 Johnny Tzer-ren Chang attended and graduated from Tufts University School Of Medicine in 2006
  NPI Data:
  • NPI Number: 1417175258
  • Provider Enumeration Date: 04/24/2007
  • Last Update Date: 05/28/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 7618125196
  • Enrollment ID: I20120907000654

Medical Identifiers

Medical identifiers for Dr Johnny Tzer-ren Chang such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1417175258NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208200000XPlastic Surgery A121316 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Sutter Bay Medical Foundation42845387782941

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 Johnny Tzer-ren Chang allows following entities to bill medicare on his behalf.
Entity NameSutter Bay Medical Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1013950807
PECOS PAC ID: 4284538778
Enrollment ID: O20031125000909
Entity NameSutter Bay Medical Foundation
Entity TypePart B Supplier - Ambulatory Surgical Center
Entity IdentifiersNPI Number: 1982845186
PECOS PAC ID: 4284538778
Enrollment ID: O20090501000247
Entity NameSutter Bay Medical Foundation
Entity TypePart B Supplier - Ambulatory Surgical Center
Entity IdentifiersNPI Number: 1104067115
PECOS PAC ID: 4284538778
Enrollment ID: O20090501000456

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 Johnny Tzer-ren 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 Johnny Tzer-ren Chang, MD
325 Distel Cir,
Los Altos, CA 94022-1408

Ph: (650) 853-2916
Dr Johnny Tzer-ren Chang, MD
795 El Camino Real, Lee Building, Level 3,
Palo Alto, CA 94301-2302

Ph: (650) 853-2916

Reviews and Comments


Plastic Surgery Doctors in Palo Alto, CA

Dr. Lauren Greenberg, MD
Plastic Surgery
Medicare: Not Enrolled in Medicare
Practice Location: 750 Welch Rd, Suite 117, Palo Alto, CA 94304
Phone: 650-617-9907    Fax: 650-617-9909
Dr. Chanel Beaudoin Cloutier, MD, PHD
Plastic Surgery
Medicare: Not Enrolled in Medicare
Practice Location: 770 Welch Road, Suite 400, Palo Alto, CA 94304
Phone: 650-723-5824    Fax: 650-725-6605
Ali Salim, M.D.
Plastic Surgery
Medicare: Not Enrolled in Medicare
Practice Location: 770 Welch Rd, Suite 400 - Stanford Plastic Surgery, Palo Alto, CA 94304
Phone: 650-723-5824    
Dr. Orna Fisher, MD
Plastic Surgery
Medicare: Medicare Enrolled
Practice Location: 1795 El Camino Real, Suite 200, Palo Alto, CA 94306
Phone: 650-321-7100    Fax: 702-946-5114
Dr. David Mark Kahn, M.D.
Plastic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 770 Welch Rd, Suite 400, Palo Alto, CA 94304
Phone: 650-723-5824    Fax: 650-725-6605
Anandev N Gurjala, M.D., M.S.
Plastic Surgery
Medicare: Not Enrolled in Medicare
Practice Location: 4144 Thain Way, Palo Alto, CA 94306
Phone: 312-543-6970    

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.

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