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Dr. Robert S. Fan, MD

Orthopedic Surgery (Orthopaedic Surgery Physician)

  • Medicare participating

At a glance

Years since graduation
37
In the NPI registry since
2005
Medicare patients seen, 2024
150

Licensed in California since 1995, 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. NPIs were first issued in May 2005 and became required on claims in 2007–2008, so an early date usually means the clinician was already in practice before then. What an NPI is

Education and training

  • 1989Medical school: Georgetown University School of Medicine
  • 2005Registered with an NPI (national billing number; not a license date) — NPIs began in 2005, so practice likely started earlier

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
    OR license MD27700 · CA license G81021 (first issued 1995; delinquent)

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

Map: Orthopedic Surgery per capita by county →

Where they work

Hospitals

Medical groups

Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.

Medicare patients and services

Medicare patients, 2024
150
Services billed
412
Patients’ average age
71
Most frequent Medicare services, 2023
ServiceTimesPatients
Established patient office or other outpatient visit, 30-39 minutes8976
X-ray of shoulder, minimum of 2 views8568
Injection, triamcinolone acetonide, not otherwise specified, 10 mg6011
Established patient office or other outpatient visit, 20-29 minutes4743
New patient office or other outpatient visit, 45-59 minutes3939
Prosthetic repair of shoulder joint, total shoulder1616
Mri scan of arm joint without contrast1313
Aspiration and/or injection of fluid large joint using ultrasound guidance1211

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.

Medicare prescriptions

Most prescribed drugs, Medicare Part D 2024
DrugPrescriptions
Meloxicam
Other prescribers in Salem, OR
31
Hydrocodone-Acetaminophen (hydrocodone/acetaminophen)
Other prescribers in Salem, OR
12

Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.

Payments from drug and device companies

In 2025, 4 companies reported 11 payments worth $1,543 in total to this clinician.

By company
Arthrex, Inc.$1,035
Left Coast Surgical Inc$283
Catalyst Orthoscience$209
Abanza Inc.$16.64
By type
Travel and Lodging$877
Food and Beverage$666

What the payments were for

Largest payments other than meals
DateCompanyWhat it was forAmount
Jan 30, 2025Arthrex, Inc.
Jan 30, 2025
Travel and Lodging
travel to Naples, FL · in-kind
Company’s descriptionAccomodation - Event Day 1
$438
Jan 31, 2025Arthrex, Inc.
Jan 31, 2025
Travel and Lodging
travel to Naples, FL · in-kind
Company’s descriptionAccomodation - Event Day 2
$438

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 Oregon →

Other Orthopedic Surgery clinicians in Salem

Sources

NPI registry (CMS NPPES, November 2026; record last updated January 25, 2022), 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 1154324705. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.