Physician Profile
Martin M. Hoang, MD practices internal medicine in Riverside, CA. Martin is also listed as specializing in critical care medicine. According to Medicare claims data, Martin cared for 158 Medicare patients across 471 services. The services billed most often include critical care, each additional 30 minutes, critical care, first 30-74 minutes, and ultrasonic guidance for blood vessel access. The provider's National Provider Identifier (NPI) is 1073076808.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
4234 RIVERWALK PKWY STE 230
Riverside, CA 92505
Within Internal Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Cardiometabolic
Digestive and liver
Endocrine, blood, and bone
Infectious disease
Kidney and urinary
Respiratory
Blood & Circulation
Blood disorders
Brain & Nerves
Brain and nerves
Cardiac and vascular
Digestive
Heart & Circulation
Infections
Kidney & Bladder
Lungs & Breathing
Mental Health
Neurologic and behavioral
Pain
Rheumatologic and pain
Most searched procedures
Preventive and evaluation
Screening and diagnostic testing
Bones & Joints
Brain and nerves
Cancer screening
Digestive
Exams & Consultations
Heart & Circulation
Heart health
Imaging referral
Immunizations
Lab tests
Lungs & Breathing
Metabolic & Weight
Minor procedures
Office procedures
Office Procedures
Pain management
Preventive & Routine Care
Screenings & Diagnostics
Sexual health
471 services · 158 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Ultrasonic guidance for blood vessel access | Imaging | 76937 |
12 | Less often than most peers in Internal Medicine |
| Critical care, each additional 30 minutes | Office visit | 99292 |
243 | More than most peers in Internal Medicine |
| Critical care, first 30-74 minutes | Office visit | 99291 |
216 | More often than most peers in Internal Medicine |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Hoang is an internist in Riverside, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
Dr. Hoang is listed at 4234 Riverwalk Pkwy Ste 230, Riverside, CA 92505. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (951) 781-3672. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Hoang's National Provider Identifier is 1073076808. 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. Hoang attended Other, graduating in 2019. This comes from the CMS National Downloadable File.
CMS public data
Dr. Hoang has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Hoang performs imaging including ultrasonic guidance for blood vessel access, 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. Hoang. If this is you, claiming it is free.
Guide.md
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