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Physician Profile

Gregory R. Riva, M.D.

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At a glance

About Dr. Riva

Based in Hemet, CA, Gregory R. Riva, M.D. is listed in the NPI registry under cardiovascular disease. Gregory graduated from Eastern Virginia Medical School in 2004. Gregory is also listed as specializing in internal medicine and clinical cardiac electrophysiology. According to Medicare claims data, Gregory cared for 1,380 Medicare patients across 2,487 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, routine electrocardiogram (ecg) using at least 12 leads with interpretation and report, and ultrasound of heart with color-depicted blood flow, rate, direction and valve function. NPI 1700088630 identifies this record in the national registry.

Factual summary compiled by Guide.md from public records; not written by this provider.

Education & Training

Credentials & Licensing

CA · Physician and Surgeon AMedical Board of California
No. 94572CurrentExpires Aug 2027Since 2006
NPINational Provider Identifier
1700088630Issued 2007

Snapshot · verify with the board ↗

Medicare information

Accepts Medicare assignmentYes
Telehealth reported to CMSYes
Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What is Gregory R. Riva's specialty?

Gregory R. Riva is a cardiologist in Hemet, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Cardiovascular Disease”.

NPI registry

Where can I find Gregory R. Riva?

Gregory R. Riva is listed at 1275 E Latham Ave Ste A, Hemet, CA 92543. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Gregory R. Riva?

The number on file is (951) 652-5555. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Gregory R. Riva's NPI number?

Gregory R. Riva's National Provider Identifier is 1700088630. 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

What is Gregory R. Riva's education?

Gregory R. Riva attended Eastern Virginia Medical School, graduating in 2004. This comes from the CMS National Downloadable File.

CMS public data

How long has Gregory R. Riva been practicing?

Gregory R. Riva has 22 years experience. Calculated from a graduation year of 2004, reported in the CMS National Downloadable File.

CMS public data

What is Gregory R. Riva known for?

According to Medicare billing data, Gregory R. Riva provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report and ultrasound of heart with color-depicted blood flow, rate, direction and valve function, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Gregory R. Riva confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Gregory R. Riva. If this is you, claiming it is free.

Guide.md

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