Dr. Sandra Isnasious, MD
- Medicare services, 2024
- 1,145
- Medicare patients, 2024
- 589
- Part D claims, 2024
- 1,091
- Hospital affiliations
- 3
- Industry payments
- $13
- Practice address
- 2900 Lomita Blvd, Torrance, CA 90505
- Practice phone
- Call (310) 784-6300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Torrance Memorial Physician Network
Torrance, California
Find Dr. Isnasious' 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. Sandra Isnasious is an emergency medicine physician in Torrance, California
Dr. Isnasious practices at Torrance Memorial Physician Network in Torrance, California.
Dr. Isnasious' NPI, 1174908685, was assigned on July 26, 2015. Dr. Isnasious graduated from David Geffen School of Medicine at UCLA in 2015. Dr. Isnasious holds California license A146762.
- NPI
- 1174908685NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7810238227
- NPI enumeration date
- July 26, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (310) 784-6300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sandra Isnasious practices at Torrance Memorial Physician Network in Torrance, California
Dr. Isnasious' primary practice is Torrance Memorial Physician Network, at 2900 Lomita Blvd, Torrance, CA 90505 in Los Angeles County. The practice phone is (310) 784-6300.
- Torrance Memorial Physician Network2900 Lomita Blvd, Torrance, CA 90505 · Los Angeles CountyPhone(310) 784-6300
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Sandra Isnasious is affiliated with 5 sites of care and 4 medical groups
Dr. Isnasious' primary practice is Torrance Memorial Physician Network in Torrance, California. Dr. Isnasious is also affiliated with Torrance Memorial Medical Center. The medical group on file is Torrance Memorial Physician Network. Dmand AI also links Dr. Isnasious to 2 more hospitals, 3 medical groups and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Sandra Isnasious' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Isnasious practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Torrance Memorial Physician Network | Available with a free account |
| +4 more sites and 3 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Sandra Isnasious is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Isnasious' primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Isnasious is board certified in emergency medicine by the American Board of Emergency Medicine. Dr. Isnasious is licensed in California.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
Emergency medicine physicians near Dr. Isnasious
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. Sandra Isnasious billed Medicare for 1,145 services in 2024
CMS data shows 1,145 Medicare services from Dr. Isnasious across 22 procedure codes in 2024, for 589 Medicare patients. Medicare paid $73,786 for them. Every service was in an office.
Dr. Isnasious' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4902024: 62127%
- Lab and pathology
- 2023: 1352024: 20854%
- Imaging
- 2023: 892024: 17091%
- Drugs given in the office
- 2023: 252024: 73192%
- Tests and treatments
- 2023: 542024: 7335%
Dr. Isnasious compared with the California median for emergency medicine physicians, 2024
- Dr. Isnasious
- California median
- Medicare services
- 1,145vs 2654.3 times
- Medicare patients
- 589vs 2432.4 times
- Part D claims
- 953vs 6215.4 times
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Isnasious' 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.
Need commercial claims for Dr. Isnasious?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Isnasious 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. Sandra Isnasious treated 589 Medicare patients in 2024, average age 74
CMS counts 589 Medicare patients who saw Dr. Isnasious in 2024. The largest group is 65 to 74, with 263 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 15% are also on Medicaid. Their average risk score is 1.17, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Isnasious' median patient age at 45, with 60% women.
Dr. Isnasious' Medicare patients by age, 2024
Dr. Isnasious' Medicare patients by sex, 2024
- Women37564%
- Men21436%
Chronic conditions among Dr. Isnasious' Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis47%
- Diabetes31%
- Chronic kidney disease26%
- Ischemic heart disease23%
- Anxiety22%
- Mood disorders21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Isnasious' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 45
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sandra Isnasious wrote 1,091 Medicare Part D claims in 2024
In 2024, Dr. Isnasious wrote 1,091 Medicare Part D claims for 645 patients. 93% of them were for generic drugs. CMS names the drug for 953 of them, across 24 drugs with 11 or more claims each, at $7,022 in total drug cost. In 2023, CMS named 719 claims across 22 drugs.
Dr. Isnasious' Part D claims by kind of drug, 2024
- Generic1,015 claims93%
- Brand-name and other76 claims7%
Dr. Isnasious' 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. Isnasious' Part D claims, 2024
- Opioids2%27 of 1,091 claims
- Antibiotics47%514 of 1,091 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: 7192024: 95333%
Drugs named by CMS: 24 in 2024, 22 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
How Dr. Sandra Isnasious takes part in Medicare
Dr. Isnasious 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Sandra Isnasious received $13 in industry payments in 2020
CMS Open Payments shows 1 general payment to Dr. Isnasious from 1 drug or device company in 2020. Food and beverage make up the largest share, 100% of the total. Genentech, Inc. paid the most, $13.
Companies that paid Dr. Isnasious the most, 2020 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Sandra Isnasious graduated from David Geffen School of Medicine at UCLA
Dr. Isnasious graduated from David Geffen School of Medicine at UCLA in 2015.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. Sandra Isnasious accepts plans from 12 insurance carriers
Dr. Isnasious is in network with 12 carriers, including United Healthcare, Elevance and Aetna. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
- United Healthcare
- Elevance
- Aetna
- Blue Cross Blue Shield of Michigan
- HCSC
- Alliant Health Plans
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- +4 more carriersWith a free account
Plan types Dr. Isnasious accepts, by number of carriers
- PPO7
- HMO6
- EPO3
- Medicare2
- POS2
Source: Dmand AI Insurance Network Data
Sources for Dr. Sandra Isnasious'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 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. Sandra Isnasious
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. Sandra Isnasious' NPI number?
Dr. Sandra Isnasious' NPI number is 1174908685. It was assigned on July 26, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Sandra Isnasious?
Dr. Sandra Isnasious is an emergency medicine physician in Torrance, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Sandra Isnasious practice?
Dr. Isnasious practices at 2900 Lomita Blvd, Torrance, CA 90505. Dr. Isnasious' primary practice is Torrance Memorial Physician Network in Torrance, California. Dmand AI also links Dr. Isnasious to 2 hospitals, 3 medical groups and 1 group practice or clinic.
What is Dr. Sandra Isnasious' office phone number?
The practice phone on file for Dr. Isnasious is (310) 784-6300.
What is Dr. Sandra Isnasious' medical license number?
Dr. Isnasious holds California license A146762.
Which hospitals is Dr. Sandra Isnasious affiliated with?
Dr. Isnasious is affiliated with Torrance Memorial Medical Center. Dmand AI links Dr. Isnasious to 2 more hospitals.
What medical group is Dr. Sandra Isnasious part of?
Dr. Isnasious is linked to Torrance Memorial Physician Network. Dmand AI links Dr. Isnasious to 3 more medical groups.
Does Dr. Sandra Isnasious accept Medicare?
Yes. CMS data shows Dr. Isnasious billed Medicare for 1,145 services in 2024, and Dr. Isnasious accepts Medicare assignment.
How many Medicare patients does Dr. Sandra Isnasious see?
CMS counts 589 Medicare patients who saw Dr. Isnasious in 2024, with an average age of 74.
Is Dr. Sandra Isnasious board certified?
Yes. Dr. Isnasious is board certified in emergency medicine by the American Board of Emergency Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. Sandra Isnasious bill to Medicare?
In 2024, Dr. Isnasious' most billed Medicare services were office visit, established patient (99214), diagnostic imaging (71046) and office visit, new patient (99204).
Where did Dr. Sandra Isnasious go to medical school?
Dr. Isnasious graduated from David Geffen School of Medicine at UCLA in 2015.
What drugs does Dr. Sandra Isnasious prescribe most?
In 2024 Medicare Part D data, Dr. Isnasious' most prescribed drugs by claims were Amoxicillin-Clavulanate Potass, Azithromycin and Cephalexin.
Has Dr. Sandra Isnasious received payments from drug or device companies?
CMS Open Payments shows $13 in general payments to Dr. Isnasious from 1 company from 2020 to 2020. The largest total came from Genentech, Inc.
How long has Dr. Sandra Isnasious been practicing?
Dr. Isnasious graduated from medical school in 2015, 11 years ago.
What insurance does Dr. Sandra Isnasious accept?
Dr. Isnasious is in network with 12 carriers, including United Healthcare, Elevance and Aetna. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
Selling to emergency medicine practices?
See emergency medicine physicians in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card