Dr. Gioia Iezza, MD
- Medicare services, 2024
- 1,766
- Medicare patients, 2024
- 526
- MIPS score, 2024
- 85
- Hospital affiliations
- 2
- Medical groups
- 4
- Practice address
- 101 City Drive South, Orange, CA 92868
- Practice phone
- Call (714) 456-7890
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Iezza's professional email, personal email and mobile number
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Dr. Gioia Iezza is a cytopathology physician in Orange, California
Dr. Iezza practices at UCI Health - Orange in Orange, California, part of UC Irvine.
Dr. Iezza's NPI, 1235182114, was assigned on May 19, 2006. Dr. Iezza holds California license A66738.
- NPI
- 1235182114NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426944091
- NPI enumeration date
- May 19, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 456-7890
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gioia Iezza practices at UCI Health - Orange in Orange, California
Dr. Iezza's primary practice is UCI Health - Orange, at 101 City Drive South, Orange, CA 92868 in Orange County. The practice phone is (714) 456-7890.
- UCI Health - Orange101 City Drive South, Orange, CA 92868 · Orange CountyPhone(714) 456-7890
Source: Dmand AI Affiliation Data
Dr. Gioia Iezza is affiliated with 3 sites of care and 4 medical groups
Dr. Iezza's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. Dr. Iezza is also affiliated with Hoag Hospital Newport Beach. The medical group on file is UCSF Medical Group. Dmand AI also links Dr. Iezza to 3 more medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gioia Iezza's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Iezza practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCI Health - Orange | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gioia Iezza is one of 47 cytopathology physicians in California
Cytopathology is Dr. Iezza's primary specialty in the NPI Registry, under taxonomy code 207ZC0500X. Dr. Iezza is licensed in California.
Specialties and state licenses
- Cytopathology, CaliforniaPrimary
Cytopathology physicians near Dr. Iezza
Counts of cytopathology physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Gioia Iezza billed Medicare for 1,766 services in 2024
CMS data shows 1,766 Medicare services from Dr. Iezza across 13 procedure codes in 2024, for 526 Medicare patients. Medicare paid $51,729 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Iezza's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 1,6452024: 1,7527%
- Surgery
- 2023: 632024: 1478%
- Office and hospital visits
- 2023: 462024: 0100%
Dr. Iezza compared with the California median for cytopathology physicians, 2024
- Dr. Iezza
- California median
- Medicare services
- 1,766vs 97681% above
- Medicare patients
- 526vs 42225% above
Medians across 40 cytopathology physicians in California with Dmand AI profiles that report each measure.
Dr. Iezza's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gioia Iezza treated 526 Medicare patients in 2024, average age 73
CMS counts 526 Medicare patients who saw Dr. Iezza in 2024. The largest group is 65 to 74, with 238 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 34% are also on Medicaid. Their average risk score is 1.88, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Iezza's median patient age at 60, with 62% women.
Dr. Iezza's Medicare patients by age, 2024
Dr. Iezza's Medicare patients by sex, 2024
- Women24046%
- Men28654%
Chronic conditions among Dr. Iezza's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Cancer37%
- Diabetes33%
- Ischemic heart disease32%
- Chronic kidney disease31%
- Mood disorders24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Iezza's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women62%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gioia Iezza scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Iezza for performance year 2024, reported as part of a group. Dr. Iezza accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Iezza's MIPS scores, performance year 2024
- 85of 100Final score
- 81.1of 100Quality
- 40of 100Improvement Activities
- 71of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Sources for Dr. Gioia Iezza's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Gioia Iezza
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Gioia Iezza's NPI number?
Dr. Gioia Iezza's NPI number is 1235182114. It was assigned on May 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gioia Iezza?
Dr. Gioia Iezza is a cytopathology physician in Orange, California. The primary specialty in the NPI Registry is Cytopathology Physician (taxonomy code 207ZC0500X).
Where does Dr. Gioia Iezza practice?
Dr. Iezza practices at 101 City Drive South, Orange, CA 92868. Dr. Iezza's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. Dmand AI also links Dr. Iezza to 3 medical groups and 1 group practice or clinic.
What is Dr. Gioia Iezza's office phone number?
The practice phone on file for Dr. Iezza is (714) 456-7890.
What is Dr. Gioia Iezza's medical license number?
Dr. Iezza holds California license A66738.
Which hospitals is Dr. Gioia Iezza affiliated with?
Dr. Iezza practices at UCI Health - Orange in Orange, California. Dr. Iezza is also affiliated with Hoag Hospital Newport Beach.
What medical group is Dr. Gioia Iezza part of?
Dr. Iezza is linked to UCSF Medical Group. Dmand AI links Dr. Iezza to 3 more medical groups.
Does Dr. Gioia Iezza accept Medicare?
Yes. CMS data shows Dr. Iezza billed Medicare for 1,766 services in 2024, and Dr. Iezza accepts Medicare assignment.
What is Dr. Gioia Iezza's MIPS score?
Dr. Iezza's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
How many Medicare patients does Dr. Gioia Iezza see?
CMS counts 526 Medicare patients who saw Dr. Iezza in 2024, with an average age of 73.
What services does Dr. Gioia Iezza bill to Medicare?
In 2024, Dr. Iezza's most billed Medicare services were lab and pathology test (88305), lab and pathology test (88112) and lab and pathology test (88341).
How long has Dr. Gioia Iezza been practicing?
Dr. Iezza graduated from medical school in 1994, 32 years ago.
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