Dr. Sylvia Vanessa Olvera, MD
- Medicare services, 2022
- 34
- Part D claims, 2023
- 753
- Industry payments
- $397
- Affiliated sites
- 2
- Medical groups
- 2
- Practice address
- 21950 Copley Dr, Diamond Bar, CA 91765
- Practice phone
- Call (626) 840-1023
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Call the Car
Diamond Bar, California
Find Dr. Olvera'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. Sylvia Vanessa Olvera is a neurologist in Diamond Bar, California
Dr. Olvera practices at Call the Car in Diamond Bar, California.
Dr. Olvera's NPI, 1679913073, was assigned on June 28, 2013. Dr. Olvera graduated from New York Medical College in 2010. Dr. Olvera holds California license 143017.
- NPI
- 1679913073NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870716392
- NPI enumeration date
- June 28, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (626) 840-1023
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sylvia Vanessa Olvera practices at Call the Car in Diamond Bar, California
Dr. Olvera's primary practice is Call the Car, at 21950 Copley Dr, Diamond Bar, CA 91765 in Los Angeles County. The practice phone is (626) 840-1023.
- Call the Car21950 Copley Dr, Diamond Bar, CA 91765 · Los Angeles CountyPhone(626) 840-1023
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Sylvia Vanessa Olvera is affiliated with 3 sites of care and 2 medical groups
Dr. Olvera's primary practice is Call the Car in Diamond Bar, California. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Olvera to 2 more group practices and clinics 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 Dr. Sylvia Vanessa Olvera's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Olvera practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Call the Car | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sylvia Vanessa Olvera is one of 2,207 neurologists in California
Neurology is Dr. Olvera's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dmand AI has Dr. Olvera's licenses on file in 2 states: California and Massachusetts.
Specialties and state licenses
- Neurology, CaliforniaPrimary
- Massachusetts license
Clinical focus
Dmand AI lists lower back pain and muscle pain, fibromyalgia, and limb pain among the conditions Dr. Olvera treats.
Neurologists near Dr. Olvera
Counts of neurologists 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. Sylvia Vanessa Olvera billed Medicare for 34 services in 2022
CMS data shows 34 Medicare services from Dr. Olvera across 1 procedure code in 2022, all of them office visits. Medicare paid $2,087 for them. Every service was in an office.
Dr. Olvera's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 332022: 343%
Dr. Olvera compared with the California median for neurologists, 2022
- Dr. Olvera
- California median
- Medicare services
- 34vs 40492% below
- Part D claims
- 753vs 3242.3 times
Medians across 1,995 neurologists in California with Dmand AI profiles that report each measure.
Dr. Olvera's most billed Medicare procedure codes, 2022
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Olvera and other neurologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sylvia Vanessa Olvera's patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Dr. Olvera's median patient age at 65, with 72% women.
Dr. Olvera's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women72%
- Men28%
Source: Dmand AI Patient Panel Data
Dr. Sylvia Vanessa Olvera wrote 753 Medicare Part D claims in 2023
In 2023, Dr. Olvera wrote 753 Medicare Part D claims. They cover 21 drugs, with $27,916 in total drug cost. In 2022, CMS named 1,667 claims across 32 drugs.
Dr. Olvera's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 1,6672023: 75355%
Drugs named by CMS: 21 in 2023, 32 in 2022.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Sylvia Vanessa Olvera takes part in Medicare
Dr. Olvera 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. Sylvia Vanessa Olvera received $397 in industry payments from 2020 to 2021
CMS Open Payments shows 4 general payments to Dr. Olvera from 2 drug and device companies from 2020 to 2021. Food and beverage make up the largest share, 100% of the total. LivaNova USA, Inc. paid the most, $276.
General payments to Dr. Olvera by program year, 2020 to 2021
Companies that paid Dr. Olvera the most, 2020 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Sylvia Vanessa Olvera graduated from New York Medical College
Dr. Olvera graduated from New York Medical College in 2010. Dr. Olvera is a member of AAN.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Sylvia Vanessa Olvera accepts plans from 6 insurance carriers
Dr. Olvera is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Molina
Plan types Dr. Olvera accepts, by number of carriers
- Medicare5
- PPO5
- HMO2
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Sylvia Vanessa Olvera'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 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 Data |
| 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) |
| 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. Sylvia Vanessa Olvera
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. Sylvia Vanessa Olvera's NPI number?
Dr. Sylvia Vanessa Olvera's NPI number is 1679913073. It was assigned on June 28, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Sylvia Vanessa Olvera?
Dr. Sylvia Vanessa Olvera is a neurologist in Diamond Bar, California. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Sylvia Vanessa Olvera practice?
Dr. Olvera practices at 21950 Copley Dr, Diamond Bar, CA 91765. Dr. Olvera's primary practice is Call the Car in Diamond Bar, California. Dmand AI also links Dr. Olvera to 2 group practices and clinics and 1 medical group.
What is Dr. Sylvia Vanessa Olvera's office phone number?
The practice phone on file for Dr. Olvera is (626) 840-1023.
What is Dr. Sylvia Vanessa Olvera's medical license number?
Dr. Olvera holds California license 143017, one of the licenses on file in 2 states.
Which states has Dr. Sylvia Vanessa Olvera been licensed in?
Dmand AI has state licenses on file for Dr. Olvera in California (2016 to 2026) and Massachusetts (2013 to 2014).
What medical group is Dr. Sylvia Vanessa Olvera part of?
Dr. Olvera is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Olvera to 1 more medical group.
Does Dr. Sylvia Vanessa Olvera accept Medicare?
Yes. CMS data shows Dr. Olvera billed Medicare for 34 services in 2022, and Dr. Olvera accepts Medicare assignment.
What services does Dr. Sylvia Vanessa Olvera bill to Medicare?
In 2022, Dr. Olvera's most billed Medicare services were office visit, established patient (99213).
Where did Dr. Sylvia Vanessa Olvera go to medical school?
Dr. Olvera graduated from New York Medical College in 2010.
Show 4 more questionsShow fewer questions
What drugs does Dr. Sylvia Vanessa Olvera prescribe most?
In 2023 Medicare Part D data, Dr. Olvera's most prescribed drugs by claims were Carbidopa-Levodopa, Gabapentin and Donepezil HCl.
Has Dr. Sylvia Vanessa Olvera received payments from drug or device companies?
CMS Open Payments shows $397 in general payments to Dr. Olvera from 2 companies from 2020 to 2021. The largest total came from LivaNova USA, Inc.
How long has Dr. Sylvia Vanessa Olvera been practicing?
Dr. Olvera graduated from medical school in 2010, 16 years ago.
What insurance does Dr. Sylvia Vanessa Olvera accept?
Dr. Olvera is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
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