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Dr. Christopher M. Flanagan, MD

Orthopedic Surgery (Orthopaedic Surgery Physician)

300 Pasteur Dr
Stanford, CA 94305

Who else practices at this address →

Santa Clara County includes mental health (13% of residents) shortage areas. About shortage areas

Call (650) 723-4000

  • Medicare participating

At a glance

In the NPI registry since
2024
Medicare patients seen, 2024
23

Licensed in California since 2024, according to the Medical Board of California. We show license dates only for the states that publish them in bulk; see which states do. For other states, check the state medical board.

The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. What an NPI is

Education and training

  • 2024Registered with an NPI (national billing number; not a license date)

Medicare’s Care Compare data doesn’t list this clinician’s medical school. Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).

Specialties and state licenses

  • Orthopaedic Surgery Physician primary
    CA license A192939 (first issued 2024; current)
  • Adult Reconstructive Orthopaedic Surgery Physician
    CA license A192939 (first issued 2024; current)

As reported to the NPI registry. To confirm a license is current, check the state medical board.

Map: Orthopedic Surgery per capita by county →

Medicare patients and services

Medicare patients, 2024
23
Services billed
23
Patients’ average age
74

Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.

Payments from drug and device companies

In 2025, 2 companies reported 2 payments worth $5,072 in total to this clinician.

By type
Grant$5,000
Food and Beverage$71.73

What the payments were for

Largest payments other than meals
DateCompanyWhat it was forAmount
Jan 21, 2025Smith+nephew, Inc.
Jan 21, 2025
Grant
Company’s descriptionEducational grant provided to The Board of Trustees of the Leland Stanford Junior University
$5,000

Each payment as the company reported it, with the products it named. Meals are counted in the totals above but not listed one by one.

From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.

Who received the most in California →

Other Orthopedic Surgery clinicians in Stanford

Sources

NPI registry (CMS NPPES, November 2026; record last updated October 8, 2024), Medicare Care Compare, Medicare Physician & Other Practitioners (2024), Medicare Part D Prescribers (2024) and Open Payments (2025). Information is self-reported or billed data and may be out of date; call before visiting.

NPI 1386403392. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.