Are you Gilbert Y. Zini, M.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileBased in Rancho Cucamonga, CA, Gilbert Y. Zini, M.D. is listed in the NPI registry under emergency medicine. Gilbert is also listed as specializing in family medicine and geriatric medicine. Medicare claims data shows Gilbert provided 151 services to 147 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 established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. NPI 1558375303 identifies this record in the national registry.
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.
8283 GROVE AVE, STE. 106
Rancho Cucamonga, CA 91730
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.
Bites & Stings
Brain & Nerves
Endocrine & Metabolic
Eye Care
Injuries & Trauma
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
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Poisoning & Toxins
Spine & Back
Urinary & Kidney
Abdominal Procedures
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Diagnostic testing
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Ear, Nose & Throat
Eye & ENT
Heart & Diagnostics
Imaging & Diagnostics
Injections & Vaccines
Kidney Care
Lung & Respiratory
Medications
Mental Health
Minor Procedures
Minor Trauma
Orthopedics
Poisoning & Toxicology
Specialized Care
Stroke & Vascular
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Women's Health
Wound Care
Airway & Breathing
Anesthesia & Sedation
Digestive Care
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Orthopedic Procedures
Supportive Care
151 services · 147 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 |
34 | Less often than most peers in Emergency Medicine |
| Emergency department visit with high level of medical decision making | Office visit | 99285 |
84 | Less often than most peers in Emergency Medicine |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
33 | 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.
Gilbert Y. Zini is an emergency physician in Rancho Cucamonga, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Emergency Medicine”.
NPI registry
Gilbert Y. Zini is listed at 8283 Grove Ave, Ste. 106, Rancho Cucamonga, CA 91730. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (909) 982-1888. Contact the office directly to confirm availability and scheduling.
NPI registry
Gilbert Y. Zini's National Provider Identifier is 1558375303. 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
Gilbert Y. Zini attended Other, graduating in 1973. This comes from the CMS National Downloadable File.
CMS public data
Gilbert Y. Zini has 53 years experience. Calculated from a graduation year of 1973, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Gilbert Y. Zini 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
Not yet. This profile is built from public federal data and has not been confirmed by Gilbert Y. Zini. If this is you, claiming it is free.
Guide.md
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