Alyssa Sandquist
- Medicare services, 2024
- 215
- Medicare patients, 2026
- 101
- Part D claims, 2026
- 1,221
- Hospital affiliations
- 2
- Industry payments
- $127
- Practice address
- 1600 N Rose Ave, Oxnard, CA 93030
- Practice phone
- Call (805) 988-2500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Alyssa Sandquist'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.
Alyssa Sandquist is a nurse practitioner in Oxnard, California
Alyssa Sandquist practices at Dignity Health - St. John's Regional Medical Center in Oxnard, California, part of CommonSpirit Health.
Alyssa Sandquist's NPI, 1225538523, was assigned on February 14, 2018. Alyssa Sandquist holds California license NP95030240.
- NPI
- 1225538523NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0446513295
- NPI enumeration date
- February 14, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (805) 988-2500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Alyssa Sandquist practices at Dignity Health - St. John's Regional Medical Center in Oxnard, California
Alyssa Sandquist's primary practice is Dignity Health - St. John's Regional Medical Center, at 1600 N Rose Ave, Oxnard, CA 93030 in Ventura County. The practice phone is (805) 988-2500.
- Dignity Health - St. John's Regional Medical Center1600 N Rose Ave, Oxnard, CA 93030 · Ventura CountyPhone(805) 988-2500
Source: Dmand AI Affiliation Data
Alyssa Sandquist is affiliated with 4 sites of care and 2 medical groups
Alyssa Sandquist's primary practice is Dignity Health - St. John's Regional Medical Center in Oxnard, California, part of CommonSpirit Health. The medical group on file is West Coast Pulmonary & Sleep Disorders Center. Dmand AI also links Alyssa Sandquist to 1 more hospital, 2 group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Alyssa Sandquist's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Alyssa Sandquist practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dignity Health - St. John's Regional Medical Center | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across CommonSpirit Health and 6.2K+ hospitals, with verified contacts in the same login.
Alyssa Sandquist is one of 5,983 nurse practitioners in California
Nurse practitioner is Alyssa Sandquist's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Dmand AI has Alyssa Sandquist's licenses on file in 3 states: California, North Carolina and Washington.
Specialties and state licenses
- Nurse practitioner, CaliforniaPrimary
- North Carolina license
- Washington license
Clinical focus
Dmand AI lists chronic kidney disease, gout, lower back pain and tobacco use among the conditions Alyssa Sandquist treats.
Nurse practitioners near Alyssa Sandquist
Counts of nurse practitioners 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
Alyssa Sandquist billed Medicare for 215 services in 2024
CMS data shows 215 Medicare services from Alyssa Sandquist across 4 procedure codes in 2024, for 101 Medicare patients. Medicare paid $11,631 for them.
Alyssa Sandquist's Medicare services by type, 2024
- Office and hospital visits185
- Other services30
Where Alyssa Sandquist's Medicare services took place, 2024
- In an office8037%
- In a facility13563%
Alyssa Sandquist compared with the California median for nurse practitioners, 2024
- Alyssa Sandquist
- California median
- Medicare services
- 215vs 27923% below
- Medicare patients
- 101vs 9210% above
- Part D claims
- 1,075vs 3662.9 times
Medians across 3,047 nurse practitioners in California with Dmand AI profiles that report each measure.
Alyssa Sandquist'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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Medicare shows one payer. Book a meeting to get commercial claims data for Alyssa Sandquist and other nurse practitioners in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Alyssa Sandquist treated 101 Medicare patients in 2026, average age 72
CMS counts 101 Medicare patients who saw Alyssa Sandquist in 2026. The largest group is 65 to 74, with 40 patients. 75% of them have heart failure, and 75% have high blood pressure. 16% are also on Medicaid. Their average risk score is 2.44, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Alyssa Sandquist's median patient age at 60, with 38% women.
Alyssa Sandquist's Medicare patients by age, 2026
Alyssa Sandquist's Medicare patients by sex, 2026
- Women3434%
- Men6766%
Chronic conditions among Alyssa Sandquist's Medicare patients, 2026
- Heart failure75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease74%
- Atrial fibrillation65%
- Chronic kidney disease62%
- Arthritis54%
- Diabetes53%
Share of Medicare patients with each condition. A patient can have several.
Alyssa Sandquist's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women38%
- Men62%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data
Alyssa Sandquist wrote 1,221 Medicare Part D claims in 2026
In 2026, Alyssa Sandquist wrote 1,221 Medicare Part D claims for 184 patients. 76% of them were for generic drugs. CMS names the drug for 1,075 of them, across 22 drugs with 11 or more claims each, at $190,857 in total drug cost.
Alyssa Sandquist's Part D claims by kind of drug, 2026
- Generic923 claims76%
- Brand-name298 claims24%
Alyssa Sandquist'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 Alyssa Sandquist's Part D claims, 2026
- Antibiotics1%16 of 1,221 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2026 data
How Alyssa Sandquist takes part in Medicare
Alyssa Sandquist 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
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Alyssa Sandquist received $127 in industry payments in 2024
CMS Open Payments shows 2 general payments to Alyssa Sandquist from 2 drug and device companies in 2024. Food and beverage make up the largest share, 100% of the total. Abiomed paid the most, $100.
Companies that paid Alyssa Sandquist the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Alyssa Sandquist'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) |
| 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 Alyssa Sandquist
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Alyssa Sandquist's NPI number?
Alyssa Sandquist's NPI number is 1225538523. It was assigned on February 14, 2018, and it is active in the NPI Registry.
What does Alyssa Sandquist specialize in?
Alyssa Sandquist is a nurse practitioner in Oxnard, California. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Alyssa Sandquist practice?
Alyssa Sandquist practices at 1600 N Rose Ave, Oxnard, CA 93030. Alyssa Sandquist's primary practice is Dignity Health - St. John's Regional Medical Center in Oxnard, California, part of CommonSpirit Health. Dmand AI also links Alyssa Sandquist to 1 hospital, 2 group practices and clinics and 1 medical group, and a free account names each one.
What is Alyssa Sandquist's office phone number?
The practice phone on file for Alyssa Sandquist is (805) 988-2500. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Alyssa Sandquist's email address?
Dmand AI checks professional and personal email addresses for Alyssa Sandquist through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Alyssa Sandquist's medical license number?
Alyssa Sandquist holds California license NP95030240, one of the licenses on file in 3 states.
Which states has Alyssa Sandquist been licensed in?
Dmand AI has state licenses on file for Alyssa Sandquist in California, North Carolina and Washington.
Which hospitals is Alyssa Sandquist affiliated with?
Alyssa Sandquist practices at Dignity Health - St. John's Regional Medical Center in Oxnard, California. Dmand AI links Alyssa Sandquist to 1 more hospital, named with a free account.
What medical group is Alyssa Sandquist part of?
Alyssa Sandquist is linked to West Coast Pulmonary & Sleep Disorders Center. Dmand AI links Alyssa Sandquist to 1 more medical group, named with a free account.
Who does Alyssa Sandquist practice with?
Dmand AI links 17 HCPs to Alyssa Sandquist's primary medical group, 2 of them nurse practitioners. A free account lists them, with verified contacts.
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Does Alyssa Sandquist accept Medicare?
Yes. CMS data shows Alyssa Sandquist billed Medicare for 215 services in 2024, and Alyssa Sandquist accepts Medicare assignment.
How many Medicare patients does Alyssa Sandquist see?
CMS counts 101 Medicare patients who saw Alyssa Sandquist in 2026, with an average age of 72.
What services does Alyssa Sandquist bill to Medicare?
In 2024, Alyssa Sandquist's most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99214) and medicare service (G2211).
What drugs does Alyssa Sandquist prescribe most?
In 2024 Medicare Part D data, Alyssa Sandquist's most prescribed drugs by claims were Spironolactone, Metoprolol Succinate and Jardiance.
Has Alyssa Sandquist received payments from drug or device companies?
CMS Open Payments shows $127 in general payments to Alyssa Sandquist from 2 companies from 2024 to 2024. The largest total came from Abiomed.
How long has Alyssa Sandquist been practicing?
Alyssa Sandquist graduated from medical school in 2017, 9 years ago.
What EHR does Alyssa Sandquist's practice use?
Dmand AI tracks the EHR system at Dignity Health - St. John's Regional Medical Center and at 3 more sites and 1 medical group. The vendor and product are available with a free Dmand AI account.
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