Doctor profile · Federal record
Dr. Alyssa Sandquist
Nurse Practitioner · Nurse Practitioner · Nurse Practitioner · Gerontology Nurse Practitioner · Oxnard, CA
- NPI 1225538523
- Accepts Medicare
- 9 yrs in practice
- Licensed in 3 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 6 locations .
- Primary practice
-
St. John's Regional Medical Center - 1600 N Rose Avenue
Oxnard, CA 930303722
(805) 988-2500
fax (805) 485-3025 - Additional location
-
1910 Outlet Center Drive
Oxnard, CA 930360677
(805) 485-2400 - Additional location
-
4000 Calle Tecate #105
Camarillo, CA 930125283
(805) 485-2400 - Additional location
-
St. John's Pleasant Valley Hospital - 2309 Antonio Ave
Camarillo, CA 930101414
(805) 389-5800 - Additional location
-
2100 Stantonsburg RD
Greenville, NC 278342818
(252) 847-4100 - Additional location
-
62 W 7Th Ave Ste 232
Spokane, WA 992042321
(509) 474-2041
fax (509) 598-2139 - Mailing address
-
62 W 7Th Ave Ste 232
Spokane, WA 992042321
Show 3 more locations
Credentials & registration
- NPI registered
- February 2018 — 8 yrs on file
- Profile last updated
- February 26, 2025
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 363L00000X — NUCC code
- State licenses (3)
- California #NP95030240 · Washington #AP61118837 · North Carolina #232247
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1225538523. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
274
Distinct HCPCS
2
Medicare allowed
$24,759
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 160 | 106 | $108 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 114 | 39 | $66 |
In context: peer comparison
Among 2 peers in Oxnard Nurse Practitioner, average services per provider: 88. This provider delivers 3.1× the peer median.Open Payments
Industry payments received
All-time total
$127
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abiomed | 1 | $100.06 | |
| Ancora Heart, INC. | 1 | $26.82 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,051
Patients
307
Total drug cost
$221,389
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Metoprolol Succinate | Generic | 155 | 57 | $4,003 |
| Jardiance (Empagliflozin) | Brand | 147 | 30 | $107,566 |
| Spironolactone | Generic | 135 | 43 | $977 |
| Torsemide | Generic | 102 | 38 | $3,492 |
| Entresto (Sacubitril/Valsartan) | Brand | 98 | 32 | $89,089 |
| Potassium Chloride | Generic | 98 | 34 | $9,883 |
| Atorvastatin Calcium | Generic | 76 | 19 | $1,457 |
| Furosemide | Generic | 46 | 20 | $309 |
| Carvedilol | Generic | 41 | 16 | $452 |
| Losartan Potassium | Generic | 40 | 18 | $362 |
Frequently asked questions
What is Dr. Alyssa Sandquist's medical specialty?
Dr. Alyssa Sandquist practices Nurse Practitioner in Oxnard, CA.
Where does Dr. Alyssa Sandquist practice?
Dr. Alyssa Sandquist practices at St. John's Regional Medical Center - 1600 N Rose Avenue, Oxnard, CA 930303722. Office phone: 8059882500.
What is Dr. Alyssa Sandquist's NPI?
Dr. Alyssa Sandquist's National Provider Identifier (NPI) is 1225538523, issued by NPPES.
Does Dr. Alyssa Sandquist accept Medicare assignment?
Yes. Dr. Alyssa Sandquist accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alyssa Sandquist commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.