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Edit this profileAt a glance
- 4445 Magnolia Ave, Riverside, CA 92501
About Dr. Patterson
Stephen C. Patterson, M.D. practices emergency medicine in Riverside, CA. Stephen is a 1999 graduate of University of California, Irvine, California College of Medicine. Medicare claims data shows Stephen provided 274 services to 269 patients. The services billed most often include emergency department visit with high level of medical decision making, routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only, and emergency department visit with moderate level of medical decision making. The provider's National Provider Identifier (NPI) is 1932124351.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (951) 788-3200
- Email not available
Practice Locations
4445 MAGNOLIA AVE
Riverside, CA 92501
Conditions Commonly Evaluated or Treated
Within Emergency 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.
Conditions
Bites & Stings
Brain & Nerves
- Delirium
- Stroke
- Fainting and syncope
- Seizure in Child
- Severe headache or sudden migraine
- Status epilepticus
- Transient ischemic attack
Endocrine & Metabolic
Eye Care
Injuries & Trauma
- Animal or dog bite
- Bone fractures
- Deep cut or wound
- Dislocated joint
- Severe burn
- Sprains and muscle strains
- Traumatic brain injury
Rashes & allergy
Skin & Infections
Urinary & Bladder
Women's Health
Abdomen & Digestion
Allergy & Immune
Allergy & Immunology
Blood & Circulation
Breathing
Digestion & Stomach
Ear, Nose & Throat
Environmental
Eye Emergency
General Emergency
Heart & Chest
Heart & Circulation
Heart & Lungs
Infections & Illness
Lungs & Breathing
Men's Health
Poisoning & Environmental
Poisoning & Toxins
Spine & Back
Urinary & Kidney
Procedures & services
Diagnostic testing
Diagnostics
Ear, Nose & Throat
Eye & ENT
Imaging & Diagnostics
Injections & Vaccines
Kidney Care
Medications
Mental Health
Minor Procedures
- Tick Removal
- Urinary catheter insertion
- Fishhook or embedded splinter removal
- Incision and drainage of an abscess
- Nasal cautery for nosebleeds
Minor Trauma
Orthopedics
Poisoning & Toxicology
Specialized Care
Stroke & Vascular
Toxicology
- Stomach pumping or activated charcoal
- Narcan overdose reversal
Women's Health
Wound Care
- Burn dressing and care
- Skin glue for cuts
- Stitches and Laceration Repair
- Wound cleaning and debridement
- Wound stapling
Abdominal Procedures
Airway & Breathing
Anesthesia & Sedation
- Moderate dental sedation
Breathing & Airway
- Breathing Treatment
- Emergency intubation
Critical Care
- Blood transfusion
- Central line placement
- Chest tube insertion
- CPR and defibrillation
Digestive Care
Eye Care
Heart & Diagnostics
- Cardioversion for rapid heartbeat
- EKG
Heart Care
Lung & Respiratory
Orthopedic Procedures
Supportive Care
Procedures Most Often Billed to Medicare
274 services · 269 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Treatment | 93010 |
73 | As often as other peers in Emergency Medicine |
| Emergency department visit with high level of medical decision making | Office visit | 99285 |
153 | As often as other peers in Emergency Medicine |
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
48 | As often as other peers in Emergency Medicine |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other emergency physicians at this location 8
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other emergency physicians in Riverside 3
Same specialty, same city.
More connections — 23 related providers in 3 groups
Trained at University of California, Irvine, California College of Medicine 7
Other providers in the same specialty who trained at the same institution.
Class of 1999 at University of California, Irvine, California College of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Stephen C. Patterson specialize in?
Stephen C. Patterson is an emergency physician in Riverside, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Emergency Medicine”.
NPI registry
Where is Stephen C. Patterson located?
Stephen C. Patterson is listed at 4445 Magnolia Ave, Riverside, CA 92501. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Stephen C. Patterson's phone number?
The number on file is (951) 788-3200. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Stephen C. Patterson?
Stephen C. Patterson's National Provider Identifier is 1932124351. 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
Where did Stephen C. Patterson train?
Stephen C. Patterson attended University of California, Irvine, California College of Medicine, graduating in 1999. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Stephen C. Patterson have?
Stephen C. Patterson has 27 years experience. Calculated from a graduation year of 1999, reported in the CMS National Downloadable File.
CMS public data
What does Stephen C. Patterson do most often?
According to Medicare billing data, Stephen C. Patterson provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report only, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Stephen C. Patterson's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Stephen C. Patterson. If this is you, claiming it is free.
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