Robert Fan, M.D.
Gastroenterology · Internal Medicine (CMS) · Los Angeles, CA
At a glance
8110 Airport Blvd, Los Angeles, CA 90045-3119
Published activity: Colonoscopy · Upper gastrointestinal (GI) endoscopy for acid reflux. View counts and coverage
NPPES record updated Sep 17, 2012. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
8110 Airport Blvd Second FloorLos Angeles, CA 90045-3119
Education & affiliations
- Medical / professional school
- Medical College Of Ohio
- Graduation year
- 1998
- CMS specialties
- Gastroenterology · Internal Medicine
Practice groups
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
| Procedure category | Published Medicare activity |
|---|---|
| Colonoscopy | 54 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 17 |
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $5,675.41 |
Reporting companies
| Company | Amount |
|---|---|
| ABBVIE INC. | $822.69 |
| JANSSEN BIOTECH, INC. | $675.24 |
| MADRIGAL PHARMACEUTICALS | $530.31 |
| SALIX PHARMACEUTICALS, A DIVISION OF BAUSCH HEALTH US, LLC | $352.75 |
| GILEAD SCIENCES, INC. | $324.44 |
| E.R. SQUIBB & SONS, L.L.C. | $279.81 |
| PHARMACOSMOS THERAPEUTICS INC. | $268.02 |
| ARDELYX, INC. | $240.27 |
| Other reporting companies | $2,181.88 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Gastroenterology · Internal Medicine (CMS)
- Taxonomy code
- 174400000X
- Enumeration date
- Nov 10, 2006
- Record updated
- Sep 17, 2012
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- M.D.
Reported taxonomies and licenses
174400000X · Primary
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
8110 Airport BlvdSecond Floor
Los Angeles, CA 90045-3119
- Phone
- (310) 674-0144
Mailing address
8110 AIRPORT BLVDSECOND FLOOR
LOS ANGELES, CA 900453119
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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