Vanessa Allison Mendoza
- Medicare patients, 2024
- 230
- Part D claims, 2024
- 4,673
- Industry payments
- $116
- Affiliated sites
- 4
- Medical groups
- 2
- Practice address
- 2592 N Santiago Blvd, Orange, CA 92867
- Practice phone
- Call (855) 434-7763
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
J M Geiss DO APC
Orange, California
Find Vanessa Mendoza'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.
Vanessa Allison Mendoza is a physician assistant in Orange, California
Vanessa Mendoza practices at J M Geiss DO APC in Orange, California.
Vanessa Mendoza's NPI, 1154029098, was assigned on February 20, 2023. Vanessa Mendoza holds California license PA62340.
- NPI
- 1154029098NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0547626673
- NPI enumeration date
- February 20, 2023
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (855) 434-7763
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Vanessa Allison Mendoza practices at J M Geiss DO APC in Orange, California
Vanessa Mendoza's primary practice is J M Geiss DO APC, at 2592 N Santiago Blvd, Orange, CA 92867 in Orange County. The practice phone is (855) 434-7763.
- J M Geiss DO APC2592 N Santiago Blvd, Orange, CA 92867 · Orange CountyPhone(855) 434-7763
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Vanessa Allison Mendoza is affiliated with 5 sites of care and 2 medical groups
Vanessa Mendoza's primary practice is J M Geiss DO APC in Orange, California. The medical group on file is PIH Health Physicians (John M. Geiss, DO). Dmand AI also links Vanessa Mendoza to 2 more group practices and clinics, 2 home health agencies and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Vanessa Allison Mendoza's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Vanessa Mendoza practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| J M Geiss DO APC | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Vanessa Allison Mendoza is one of 11,482 physician assistants in California
Physician assistant is Vanessa Mendoza's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Vanessa Mendoza is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Physician assistants near Vanessa Mendoza
Counts of physician assistants 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
Vanessa Allison Mendoza treated 230 Medicare patients in 2024, average age 86
CMS counts 230 Medicare patients who saw Vanessa Mendoza in 2024. The largest group is 85 and over, with 140 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 2.71, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Vanessa Mendoza's median patient age at 87, with 73% women.
Vanessa Mendoza's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Vanessa Mendoza's Medicare patients by sex, 2024
- Women15467%
- Men7633%
Chronic conditions among Vanessa Mendoza's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Mood disorders64%
- Depression62%
- Alzheimer's and dementia61%
- Arthritis60%
- Anxiety53%
- Chronic kidney disease53%
Share of Medicare patients with each condition. A patient can have several.
Vanessa Mendoza's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 87
Patient panel by sex, all payers
- Women73%
- Men27%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Vanessa Allison Mendoza wrote 4,673 Medicare Part D claims in 2024
In 2024, Vanessa Mendoza wrote 4,673 Medicare Part D claims for 215 patients. 88% of them were for generic drugs.
Vanessa Mendoza's Part D claims by kind of drug, 2024
- Generic4,126 claims88%
- Brand-name524 claims11%
- Other23 claims0%
Drug classes CMS tracks in Vanessa Mendoza's Part D claims, 2024
- Opioids2%104 of 4,673 claims
- Antibiotics3%131 of 4,673 claims
- Antipsychotics, patients 65 and over4%199 of 4,673 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Vanessa Allison Mendoza takes part in Medicare
Vanessa Mendoza 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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Vanessa Allison Mendoza received $116 in industry payments in 2025
CMS Open Payments shows 2 general payments to Vanessa Mendoza from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. ACADIA Pharmaceuticals Inc paid the most, $116.
Companies that paid Vanessa Mendoza the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Vanessa Allison Mendoza'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| 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 (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 Vanessa Allison Mendoza
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Vanessa Allison Mendoza's NPI number?
Vanessa Allison Mendoza's NPI number is 1154029098. It was assigned on February 20, 2023, and it is active in the NPI Registry.
What does Vanessa Allison Mendoza specialize in?
Vanessa Allison Mendoza is a physician assistant in Orange, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Vanessa Allison Mendoza practice?
Vanessa Mendoza practices at 2592 N Santiago Blvd, Orange, CA 92867. Vanessa Mendoza's primary practice is J M Geiss DO APC in Orange, California. Dmand AI also links Vanessa Mendoza to 2 group practices and clinics, 2 home health agencies and 1 medical group.
What is Vanessa Allison Mendoza's office phone number?
The practice phone on file for Vanessa Mendoza is (855) 434-7763.
What is Vanessa Allison Mendoza's medical license number?
Vanessa Mendoza holds California license PA62340.
What medical group is Vanessa Allison Mendoza part of?
Vanessa Mendoza is linked to PIH Health Physicians (John M. Geiss, DO). Dmand AI links Vanessa Mendoza to 1 more medical group.
Does Vanessa Allison Mendoza accept Medicare?
Yes. CMS lists Vanessa Mendoza as accepting Medicare assignment.
How many Medicare patients does Vanessa Allison Mendoza see?
CMS counts 230 Medicare patients who saw Vanessa Mendoza in 2024, with an average age of 86.
Has Vanessa Allison Mendoza received payments from drug or device companies?
CMS Open Payments shows $116 in general payments to Vanessa Mendoza from 1 company from 2025 to 2025. The largest total came from ACADIA Pharmaceuticals Inc.
How long has Vanessa Allison Mendoza been practicing?
Vanessa Mendoza graduated from medical school in 2022, 4 years ago.
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