Dr Jeffrey Thomas Bortz, MD - Medicare Dermatology in Walnut Creek, CA

Dr Jeffrey Thomas Bortz, MD is a medicare enrolled "Dermatology - Mohs-micrographic Surgery" physician in Walnut Creek, California. He went to University Of Iowa, Rj & L Carver College Of Medicine and graduated in 1989 and has 35 years of diverse experience with area of expertise as Dermatology. He is a member of the group practice Golden State Dermatology Associates, Inc. and his current practice location is 355 Lennon Ln, Suite 355, Walnut Creek, California. You can reach out to his office (for appointments etc.) via phone at (925) 932-7704.

Dr Jeffrey Thomas Bortz is licensed to practice in California (license number A487440) 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 1710191382.

Contact Information

Dr Jeffrey Thomas Bortz, MD
355 Lennon Ln, Suite 355,
Walnut Creek, CA 94598-2418
(925) 932-7704
Not Available

Map and Direction




Physician's Profile

Full NameDr Jeffrey Thomas Bortz
GenderMale
SpecialityDermatology
Experience35 Years
Location355 Lennon Ln, Walnut Creek, 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 Jeffrey Thomas Bortz attended and graduated from University Of Iowa, Rj & L Carver College Of Medicine in 1989
  NPI Data:
  • NPI Number: 1710191382
  • Provider Enumeration Date: 05/10/2007
  • Last Update Date: 06/18/2013
  Medicare PECOS Information:
  • PECOS PAC ID: 7719084839
  • Enrollment ID: I20070523000589

Medical Identifiers

Medical identifiers for Dr Jeffrey Thomas Bortz such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1710191382NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207N00000XDermatology A487440 (California)Secondary
207ND0101XDermatology - Mohs-micrographic Surgery A487440 (California)Primary
207ND0900XDermatology - Dermatopathology A487440 (California)Secondary
207NS0135XDermatology - Procedural Dermatology A487440 (California)Secondary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Golden State Dermatology Associates, Inc.105241817595

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 Jeffrey Thomas Bortz allows following entities to bill medicare on his behalf.
Entity NameGolden State Dermatology Associates, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1700860871
PECOS PAC ID: 1052418175
Enrollment ID: O20070523000605

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 Jeffrey Thomas Bortz 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 Jeffrey Thomas Bortz, MD
355 Lennon Ln, Suite 355,
Walnut Creek, CA 94598-2418

Ph: (925) 932-7704
Dr Jeffrey Thomas Bortz, MD
355 Lennon Ln, Suite 355,
Walnut Creek, CA 94598-2418

Ph: (925) 932-7704

Reviews and Comments


Dermatology Doctors in Walnut Creek, CA

Grace Kim Sohn, M.D.
Dermatology
Medicare: Accepting Medicare Assignments
Practice Location: 355 Lennon Ln Ste 255, Walnut Creek, CA 94598
Phone: 925-932-7704    
E. Robin Slovak, MD
Dermatology
Medicare: Not Enrolled in Medicare
Practice Location: 320 Lennon Ln, Walnut Creek, CA 94598
Phone: 925-906-2000    
Dr. Min-wei Christine Lee, M.D.
Dermatology
Medicare: Accepting Medicare Assignments
Practice Location: 370 N Wiget Ln, Ste 125, Walnut Creek, CA 94598
Phone: 925-932-9389    Fax: 925-393-5996
Dr. Megan Macklin Moore, M.D.
Dermatology
Medicare: Accepting Medicare Assignments
Practice Location: 320 Lennon Ln, Walnut Creek, CA 94598
Phone: 925-906-2000    
Mrs. Christina Daria Fonseca, M.D.
Dermatology
Medicare: Medicare Enrolled
Practice Location: 320 Lennon Lane Kaiser Permanente Medical Group, Department Of Dermatology, Walnut Creek, CA 94598
Phone: 925-617-5600    Fax: 916-442-5702
Chousheng Zhang, MD
Dermatology
Medicare: Accepting Medicare Assignments
Practice Location: 320 Lennon Ln, Walnut Creek, CA 94598
Phone: 925-906-2000    
Hadley Jo Pearson, MD
Dermatology
Medicare: Medicare Enrolled
Practice Location: 2255 Ygnacio Valley Rd Ste B1, Walnut Creek, CA 94598
Phone: 925-945-7005    Fax: 925-236-2784

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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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.