Dr. Zachary M Working

  • 6+ YEARS EXP


Dr. Zachary M Working, MD, is an Orthopedic Surgery specialist in San Francisco, California. He attended and graduated from University Of Pittsburgh School Of Medicine in 2012, having over 6 years of diverse experience, especially in Orthopedic Surgery. He is affiliated with many hospitals including California Pacific Medical Ctr - St. Luke's Campus. Dr. Zachary M Working also cooperates with other doctors and physicians in medical groups including Ucsf Medical Group Business Services. Dr. Zachary M Working accepts Medicare-approved amount as payment in full. Call (415) 476-1000 to request Dr. Zachary M Working the information (Medicare information, advice, payment, ...) or simply to book an appointment.

Address: 400 Parnassus Ave
San Francisco, California 94143-2202

Phone 1: (415) 476-1000

Doctor Profile


Full Name Zachary M Working
Gender Male
PECOS ID 9638302037
Sole Proprietor Yes - He owns an unincorporated business by himself.
Accepts Medicare Assignment He does accept the payment amount Medicare approves and not to bill you for more than the Medicare deductible and coinsurance.

Medical Specialties

  • Orthopedic Surgery (primary specialty)


  • 6+ years of diverse experience


  • Medical Doctor (MD)
    Medical Doctor
    Doctor of Medicine (MD or DM), or in Latin: Medicinae Doctor, meaning "Teacher of Medicine", is a terminal degree for physicians and surgeons. In countries that follow the tradition of the United States, it is a first professional graduate degree awarded upon graduation from medical school.

Education and Training

  • Dr. Zachary M Working attended and graduated from University Of Pittsburgh School Of Medicine in 2012.


  • NPI #: 1790051084
  • NPI Enumeration Date: Friday, March 30, 2012
  • NPPES Last Update: Wednesday, July 26, 2017

Quality Reporting

  • eRx - He does not participate in the Medicare Electronic Prescribing (eRx) Incentive Program.
  • PQRS - He does not report Quality Measures (PQRS). The Physician Quality Reporting System (PQRS) is a Medicare program encouraging health care professionals and group practices to report information on their quality of care. Quality measures can show how well a health care professional provides care to people with Medicare.
  • EHR - He does not use electronic health records (EHR). The Electronic Health Records (EHR) Incentive Program encourages health care professionals to use certified EHR technology in ways that may improve health care. Electronic health records are important because they may improve a health care professional's ability to make well-informed treatment decisions.
  • MHI - He does not commit to heart health through the Million Hearts initiative. Million Hearts is a national initiative that encourages health care professionals to report and perform well on activities related to heart health in an effort to prevent heart attacks and strokes.
  • MOC - He does not participate in the Medicare Maintenance of Certification Program. A "Maintenance of Certification Program" encourages board certified physicians to continue learning and self-evaluating throughout their medical career.

Language Spoken by Dr. Zachary M Working

  • English

Medical Licenses

Dr. Zachary M Working has been primarily specialized in Orthopaedic Surgery for over 6 years of experience.
  • Allopathic & Osteopathic Physicians / Orthopaedic Surgery
    click for detail
    Orthopaedic Surgery
    An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

Affiliated Hospitals

Medical Group Practice

  • Ucsf Medical Group Business Services

Practice Locations

400 Parnassus Ave
San Francisco, California 94143-2202
Phone: (415) 476-1000
Office Hours:
  • Monday: 8:00 AM - 5:00 PM
  • Tuesday: 8:00 AM - 5:00 PM
  • Wednesday: 8:00 AM - 5:00 PM
  • Thursday: 8:00 AM - 5:00 PM
  • Friday: 8:00 AM - 5:00 PM
  • Saturday: Closed
  • Sunday: Closed

This doctor profile was updated by using the public dataset from Centers for Medicare and Medicaid Services (CMS) which is publicized on Friday, November 17, 2017, and correspondent NPI information on the public NPPES record dated Wednesday, July 26, 2017. If you found out that something incorrect and want to change it, please follow this Update Data guide.

Contact Dr. Zachary M Working by phone: (415) 476-1000 for verification, detailed information, or booking an appointment before going to.

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Dr. Zachary M Working [NPI: 1790051084]Orthopedic Surgery

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