Dr. Vanessa Vianey Hernandez, MD
- Medicare services, 2024
- 179
- Medicare patients, 2024
- 96
- Part D claims, 2024
- 1,078
- Hospital affiliations
- 1
- Industry payments
- $423
- Practice address
- 3330 Lomita Blvd, Torrance, CA 90509
- Practice phone
- Call (310) 325-9110
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Hernandez's professional email, personal email and mobile number
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Dr. Vanessa Vianey Hernandez is a psychiatrist in Torrance, California
Dr. Hernandez practices at Torrance Memorial Medical Center in Torrance, California, part of Cedars-Sinai Health System.
Dr. Hernandez's NPI, 1891836425, was assigned on February 8, 2007. Dr. Hernandez graduated from Keck School of Medicine of USC in 2004. Dr. Hernandez holds California license A92855.
- NPI
- 1891836425NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921160656
- NPI enumeration date
- February 8, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (310) 325-9110
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Vanessa Vianey Hernandez practices at Torrance Memorial Medical Center in Torrance, California
Dr. Hernandez's primary practice is Torrance Memorial Medical Center, at 3330 Lomita Blvd, Torrance, CA 90509 in Los Angeles County. The practice phone is (310) 325-9110.
- Torrance Memorial Medical Center3330 Lomita Blvd, Torrance, CA 90509 · Los Angeles CountyPhone(310) 325-9110
Source: Dmand AI Affiliation Data
Dr. Vanessa Vianey Hernandez is affiliated with 2 sites of care and 5 medical groups
Dr. Hernandez's primary practice is Torrance Memorial Medical Center in Torrance, California, part of Cedars-Sinai Health System. The medical group on file is Torrance Memorial Physician Network. Dmand AI also links Dr. Hernandez to 4 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. Vanessa Vianey Hernandez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hernandez practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Torrance Memorial Medical Center | Available with a free account |
| +1 more site and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Vanessa Vianey Hernandez is one of 6,803 psychiatrists in California
Psychiatry is Dr. Hernandez's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Hernandez is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Hernandez's licenses on file in 2 states: California and Arizona.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
- Arizona license
Clinical focus
Dmand AI lists anxiety, depression and schizophrenia among the conditions Dr. Hernandez treats.
Psychiatrists near Dr. Hernandez
Counts of psychiatrists 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. Vanessa Vianey Hernandez billed Medicare for 179 services in 2024
CMS data shows 179 Medicare services from Dr. Hernandez across 3 procedure codes in 2024, for 96 Medicare patients. Medicare paid $21,754 for them.
Dr. Hernandez's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 342024: 149338%
- Tests and treatments
- 2023: 02024: 30
Where Dr. Hernandez's Medicare services took place, 2024
- In an office13676%
- In a facility4324%
Dr. Hernandez compared with the California median for psychiatrists, 2024
- Dr. Hernandez
- California median
- Medicare services
- 179vs 11950% above
- Medicare patients
- 96vs 412.3 times
- Part D claims
- 889vs 1446.2 times
Medians across 6,809 psychiatrists in California with Dmand AI profiles that report each measure.
Dr. Hernandez'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. Vanessa Vianey Hernandez treated 96 Medicare patients in 2024, average age 68
CMS counts 96 Medicare patients who saw Dr. Hernandez in 2024. The largest group is 65 to 74, with 40 patients. 75% of them have high cholesterol, and 70% have high blood pressure. 50% are also on Medicaid. Their average risk score is 1.64, 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. Hernandez's median patient age at 55, with 67% women.
Dr. Hernandez's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Hernandez's Medicare patients by sex, 2024
- Women7174%
- Men2526%
Chronic conditions among Dr. Hernandez's Medicare patients, 2024
- High cholesterol75%
- High blood pressure70%
- Mood disorders67%
- Depression64%
- Anxiety60%
- Arthritis51%
- Schizophrenia and other psychoses36%
- Diabetes34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hernandez's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women67%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Vanessa Vianey Hernandez wrote 1,078 Medicare Part D claims in 2024
In 2024, Dr. Hernandez wrote 1,078 Medicare Part D claims for 106 patients. 92% of them were for generic drugs. CMS names the drug for 889 of them, across 27 drugs with 11 or more claims each, at $145,113 in total drug cost. In 2023, CMS named 1,131 claims across 32 drugs.
Dr. Hernandez's Part D claims by kind of drug, 2024
- Generic996 claims92%
- Brand-name and other82 claims8%
Dr. Hernandez's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Hernandez's Part D claims, 2024
- Antipsychotics, patients 65 and over2%26 of 1,078 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,1312024: 88921%
Drugs named by CMS: 27 in 2024, 32 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Vanessa Vianey Hernandez offers telehealth to Medicare patients
Dr. Hernandez accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Hernandez as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Vanessa Vianey Hernandez received $423 in industry payments from 2016 to 2025
CMS Open Payments shows 43 general payments to Dr. Hernandez from 6 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Sunovion Pharmaceuticals Inc. paid the most, $323.
General payments to Dr. Hernandez by program year, 2016 to 2025
Companies that paid Dr. Hernandez the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Vanessa Vianey Hernandez graduated from Keck School of Medicine of USC
Dr. Hernandez graduated from Keck School of Medicine of USC in 2004.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. Vanessa Vianey Hernandez accepts plans from 12 insurance carriers
Dr. Hernandez is in network with 12 carriers, including Aetna, Elevance and United Healthcare. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Michigan
- HCSC
- Humana
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- +4 more carriersWith a free account
Plan types Dr. Hernandez accepts, by number of carriers
- Medicare10
- PPO8
- HMO6
- EPO4
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Vanessa Vianey Hernandez'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)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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| 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. Vanessa Vianey Hernandez
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. Vanessa Vianey Hernandez's NPI number?
Dr. Vanessa Vianey Hernandez's NPI number is 1891836425. It was assigned on February 8, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Vanessa Vianey Hernandez?
Dr. Vanessa Vianey Hernandez is a psychiatrist in Torrance, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Vanessa Vianey Hernandez practice?
Dr. Hernandez practices at 3330 Lomita Blvd, Torrance, CA 90509. Dr. Hernandez's primary practice is Torrance Memorial Medical Center in Torrance, California, part of Cedars-Sinai Health System. Dmand AI also links Dr. Hernandez to 4 medical groups and 1 group practice or clinic.
What is Dr. Vanessa Vianey Hernandez's office phone number?
The practice phone on file for Dr. Hernandez is (310) 325-9110.
What is Dr. Vanessa Vianey Hernandez's medical license number?
Dr. Hernandez holds California license A92855, one of the licenses on file in 2 states.
Which states has Dr. Vanessa Vianey Hernandez been licensed in?
Dmand AI has state licenses on file for Dr. Hernandez in California (2005 to 2027) and Arizona (2008 to 2026).
Which hospitals is Dr. Vanessa Vianey Hernandez affiliated with?
Dr. Hernandez practices at Torrance Memorial Medical Center in Torrance, California.
What medical group is Dr. Vanessa Vianey Hernandez part of?
Dr. Hernandez is linked to Torrance Memorial Physician Network. Dmand AI links Dr. Hernandez to 4 more medical groups.
Does Dr. Vanessa Vianey Hernandez accept Medicare?
Yes. CMS data shows Dr. Hernandez billed Medicare for 179 services in 2024, and Dr. Hernandez accepts Medicare assignment.
Does Dr. Vanessa Vianey Hernandez offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Hernandez as offering telehealth services.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Vanessa Vianey Hernandez see?
CMS counts 96 Medicare patients who saw Dr. Hernandez in 2024, with an average age of 68.
Is Dr. Vanessa Vianey Hernandez board certified?
Yes. Dr. Hernandez is board certified in psychiatry by the American Board of Psychiatry and Neurology.
What services does Dr. Vanessa Vianey Hernandez bill to Medicare?
In 2024, Dr. Hernandez's most billed Medicare services were office visit, established patient (99214), hospital inpatient care (99223) and psychiatric service (90792).
Where did Dr. Vanessa Vianey Hernandez go to medical school?
Dr. Hernandez graduated from Keck School of Medicine of USC in 2004.
What drugs does Dr. Vanessa Vianey Hernandez prescribe most?
In 2024 Medicare Part D data, Dr. Hernandez's most prescribed drugs by claims were Haloperidol Decanoate, Sertraline HCl and Benztropine Mesylate.
Has Dr. Vanessa Vianey Hernandez received payments from drug or device companies?
CMS Open Payments shows $423 in general payments to Dr. Hernandez from 6 companies from 2016 to 2025. The largest total came from Sunovion Pharmaceuticals Inc.
How long has Dr. Vanessa Vianey Hernandez been practicing?
Dr. Hernandez graduated from medical school in 2004, 22 years ago.
What insurance does Dr. Vanessa Vianey Hernandez accept?
Dr. Hernandez is in network with 12 carriers, including Aetna, Elevance and United Healthcare. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
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