Dr. Vicki Mazzorana, MD
- Medicare services, 2023
- 12
- Medicare patients, 2024
- 18
- Part D claims, 2022
- 39
- Hospital affiliations
- 5
- Industry payments
- $11
- Practice address
- 1798 N Garey Ave, Pomona, CA 91767
- Practice phone
- Call (909) 865-9500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Mazzorana's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Vicki Mazzorana is an emergency medicine physician in Pomona, California
Dr. Mazzorana practices at Pomona Valley Hospital Medical Center in Pomona, California, part of Pomona Valley Hospital Medical Center.
Dr. Mazzorana's NPI, 1609821180, was assigned on May 23, 2006. Dr. Mazzorana holds Nevada license 11460.
- NPI
- 1609821180NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5991798092
- NPI enumeration date
- May 23, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (909) 865-9500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Vicki Mazzorana practices at Pomona Valley Hospital Medical Center in Pomona, California
Dr. Mazzorana's primary practice is Pomona Valley Hospital Medical Center, at 1798 N Garey Ave, Pomona, CA 91767 in Los Angeles County. The practice phone is (909) 865-9500.
- Pomona Valley Hospital Medical Center1798 N Garey Ave, Pomona, CA 91767 · Los Angeles CountyPhone(909) 865-9500
Source: Dmand AI Affiliation Data
Dr. Vicki Mazzorana is affiliated with 5 sites of care and 6 medical groups
Dr. Mazzorana's primary practice is Pomona Valley Hospital Medical Center in Pomona, California, part of Pomona Valley Hospital Medical Center. Dr. Mazzorana is also affiliated with Sunrise Hospital and Medical Center. The medical group on file is Gallup Indian Medical Center. Dmand AI also links Dr. Mazzorana to 3 more hospitals and 5 medical groups, 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. Vicki Mazzorana's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mazzorana practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Pomona Valley Hospital Medical Center | Available with a free account |
| +4 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Pomona Valley Hospital Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Vicki Mazzorana is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Mazzorana's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Mazzorana's licenses on file in 2 states: Nevada and California.
Specialties and state licenses
- Emergency medicine, NevadaPrimary
- California license
Emergency medicine physicians near Dr. Mazzorana
Counts of emergency medicine 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. Vicki Mazzorana billed Medicare for 12 services in 2023
CMS data shows 12 Medicare services from Dr. Mazzorana across 1 procedure code in 2023, for 18 Medicare patients. Medicare paid $1,148 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Mazzorana's Medicare services by type, 2021 to 2023
- 2021
- 2023
- Office and hospital visits
- 2021: 312023: 1261%
Dr. Mazzorana compared with the California median for emergency medicine physicians, 2023
- Dr. Mazzorana
- California median
- Medicare services
- 12vs 26595% below
- Medicare patients
- 18vs 24393% below
- Part D claims
- 39vs 6237% below
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Mazzorana's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Mazzorana?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mazzorana and other emergency medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Vicki Mazzorana treated 18 Medicare patients in 2024, average age 70
CMS counts 18 Medicare patients who saw Dr. Mazzorana in 2024. 75% of them have high blood pressure, and 67% have diabetes. Their average risk score is 1.92, 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. Mazzorana's median patient age at 35, with 59% women.
Chronic conditions among Dr. Mazzorana's Medicare patients, 2024
- High blood pressure75%
- Diabetes67%
- High cholesterol67%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mazzorana's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 35
Patient panel by sex, all payers
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Vicki Mazzorana wrote 39 Medicare Part D claims in 2022
In 2022, Dr. Mazzorana wrote 39 Medicare Part D claims. They cover 2 drugs, with $445 in total drug cost. In 2021, CMS named 39 claims across 3 drugs.
Dr. Mazzorana's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 392022: 39No change
Drugs named by CMS: 2 in 2022, 3 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Vicki Mazzorana takes part in Medicare
Dr. Mazzorana accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Vicki Mazzorana received $11 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Mazzorana from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. INSYS Therapeutics Inc paid the most, $11.
Companies that paid Dr. Mazzorana the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Vicki Mazzorana'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) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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) |
| Industry payments | Open Payments (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. Vicki Mazzorana
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. Vicki Mazzorana's NPI number?
Dr. Vicki Mazzorana's NPI number is 1609821180. It was assigned on May 23, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Vicki Mazzorana?
Dr. Vicki Mazzorana is an emergency medicine physician in Pomona, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Vicki Mazzorana practice?
Dr. Mazzorana practices at 1798 N Garey Ave, Pomona, CA 91767. Dr. Mazzorana's primary practice is Pomona Valley Hospital Medical Center in Pomona, California, part of Pomona Valley Hospital Medical Center. Dmand AI also links Dr. Mazzorana to 3 hospitals and 5 medical groups.
What is Dr. Vicki Mazzorana's office phone number?
The practice phone on file for Dr. Mazzorana is (909) 865-9500.
What is Dr. Vicki Mazzorana's medical license number?
Dr. Mazzorana holds Nevada license 11460, one of the licenses on file in 2 states.
Which states has Dr. Vicki Mazzorana been licensed in?
Dmand AI has state licenses on file for Dr. Mazzorana in Nevada and California.
Which hospitals is Dr. Vicki Mazzorana affiliated with?
Dr. Mazzorana practices at Pomona Valley Hospital Medical Center in Pomona, California. Dr. Mazzorana is also affiliated with Sunrise Hospital and Medical Center. Dmand AI links Dr. Mazzorana to 3 more hospitals.
What medical group is Dr. Vicki Mazzorana part of?
Dr. Mazzorana is linked to Gallup Indian Medical Center. Dmand AI links Dr. Mazzorana to 5 more medical groups.
Does Dr. Vicki Mazzorana accept Medicare?
Yes. CMS data shows Dr. Mazzorana billed Medicare for 12 services in 2023, and Dr. Mazzorana accepts Medicare assignment.
How many Medicare patients does Dr. Vicki Mazzorana see?
CMS counts 18 Medicare patients who saw Dr. Mazzorana in 2024, with an average age of 70.
Show 4 more questionsShow fewer questions
What services does Dr. Vicki Mazzorana bill to Medicare?
In 2023, Dr. Mazzorana's most billed Medicare services were emergency department visit (99284).
What drugs does Dr. Vicki Mazzorana prescribe most?
In 2022 Medicare Part D data, Dr. Mazzorana's most prescribed drugs by claims were Nitrofurantoin Mono-Macro and Amoxicillin-Clavulanate Potass.
Has Dr. Vicki Mazzorana received payments from drug or device companies?
CMS Open Payments shows $11 in general payments to Dr. Mazzorana from 1 company from 2017 to 2017. The largest total came from INSYS Therapeutics Inc.
How long has Dr. Vicki Mazzorana been practicing?
Dr. Mazzorana graduated from medical school in 1991, 35 years ago.
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