Physician Profile
Mark Girgis, MD practices surgery of the hand in Los Angeles, CA. Mark is a 2007 graduate of Loyola University of Chicago, Stritch School of Medicine. Mark is also listed as specializing in surgery. According to Medicare claims data, Mark cared for 155 Medicare patients across 170 services. The services billed most often include new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
200 UCLA MEDICAL PLZ STE B265
Los Angeles, CA 90095
170 services · 155 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Other procedure on stomach using an endoscope | Procedure | 43659 |
15 | Too few peers to compare |
| Other procedure on pancreas | Procedure | 48999 |
12 | Too few peers to compare |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
62 | More often than most peers in Surgery of the Hand |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
48 | As often as other peers in Surgery of the Hand |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
33 | More often than most peers in Surgery of the Hand |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Girgis is a surgery of the hand in Los Angeles, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Girgis is listed at 200 UCLA Medical Plz Ste B265, Los Angeles, CA 90095. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (310) 267-9099. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Girgis's National Provider Identifier is 1588826382. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Girgis attended Loyola University of Chicago, Stritch School of Medicine, graduating in 2007. This comes from the CMS National Downloadable File.
CMS public data
Dr. Girgis has 19 years experience. Calculated from a graduation year of 2007, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Girgis performs procedures including other procedure on stomach using an endoscope and other procedure on pancreas, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Girgis. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.