Mark Samir Salem
Gastroenterology Internal Medicine
Mark Samir Salem is a Gastroenterology Internal Medicine specialist based in Orange, CA with over 14 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Mark Samir Salem specializes in internal medicine, serving patients in Orange, CA in independent practice. Trained at University of Miami, Lm Miller School of Medicine (class of 2012), he has been practicing for over 14 years. Gastroenterologists diagnose and treat digestive system disorders including GERD, irritable bowel syndrome (IBS), and more. CMS MIPS quality score: 100/100 (2023).
At a glance
- Federal MIPS score higher than 93% of MIPS-scored doctors in California
- Virtual visits available — no app or travel required
Older · 2301dNPPES updated 2020-02-04 · verify NPI on CMS · Verify license at Medical Board of California
How Does This Doctor Compare?
Based on Medicare data, this doctor scores better than 93% of doctors in California on federal quality measures.
MIPS Score
2023100/100
California avg: 78.6 · US avg: 83.6
✓ Higher than most doctors nationally(+16.4 pts)
Top 7% of MIPS-scored doctors in CaliforniaHow the government rates this doctor's Medicare care quality. Scores above 75 are considered good.
Generic Rx
↑ Higher = better44.6%
California avg: 83.3 · US avg: 82.8
⚠ Lower than most doctors nationally(-38.2 pts)
How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
17
Unique beneficiaries
Boutique practicePrescription Recipients
21
Patients prescribed
Prescriptions Written
83
Total claims
Total Medicare drug cost: $935k
Percentile rankings compared against 9,360 reporting peers in California.
Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.
$40.1k received from industry
5 transactions reported in 2018 ·Very High tier
Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.
Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2018, attributed to Mark Samir Salem's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 2012
University of Miami Miller School of Medicine
Board certified · Feb 3, 2020
Self-reported via NPPES
14 years in practice
Established
Gastroenterologists diagnose and treat digestive system disorders including GERD, irritable bowel syndrome (IBS), inflammatory bowel disease (Crohn's, ulcerative colitis), liver disease, pancreatitis, and colon polyps. They perform endoscopies and colonoscopies.
Taxonomy: 207RG0100X
Education & Training
University of Miami, Lm Miller School of Medicine (Class of 2012)
Primary hospital affiliation: Psychiatric
CMS Certification Number: 194098
View hospital on Medicare Care CompareVirtual Internal Medicine Care With Mark Samir Salem
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Mark Samir Salem for follow-ups, medication reviews, and ongoing care — no travel to Orange required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about Mark Samir Salem
NPI records show Dr. Salem as active with telehealth listed in Orange, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (714) 456-7358.
Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · CMS Medicare Part D · CMS Open Payments 2018. See Data Methodology.
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Contact Mark Samir Salem
Practice Location
101 the City Dr S Ste 400, Orange, CA 92868-3201
Mailing Address
101 the City Dr S Ste 400, Orange, CA 92868-3201
This is a provider directory. Contact the office directly to schedule appointments.
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