Doctor profile · Federal record
Dr. Shannon Clasen, MSN, APRN, FNP-C
Family Nurse Practitioner (CMS: Nurse Practitioner) · Freedom, CA
- NPI 1891073425
- Accepts Medicare
- 15 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
99 Airport Blvd
Freedom, CA 950192917
(831) 724-7521 - Mailing address
-
216 Naglee Ave
Santa Cruz, CA 950605309
Credentials & registration
- NPI registered
- August 2011 — 15 yrs on file
- Profile last updated
- March 17, 2025
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- California #95011598
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1891073425. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$226
Transactions
9
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ViiV Healthcare Company | 2 | $50.10 | |
| Alk-Abello, INC | 2 | $41.21 | |
| Pfizer INC. | 1 | $38.40 | |
| Merck Sharp & Dohme LLC | 1 | $29.77 | |
| Novo Nordisk INC | 1 | $25.93 | |
| Hologic Sales and Service, LLC | 1 | $21.16 | |
| Bayer Healthcare Pharmaceuticals INC. | 1 | $19.32 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,028
Patients
421
Total drug cost
$17,297
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 174 | 75 | $3,621 |
| Metformin Hcl | Generic | 140 | 49 | $1,862 |
| Amlodipine Besylate | Generic | 132 | 52 | $1,773 |
| Lisinopril | Generic | 101 | 42 | $1,263 |
| Losartan Potassium | Generic | 67 | 24 | $1,609 |
| Omeprazole | Generic | 54 | 24 | $944 |
| Hydrochlorothiazide | Generic | 49 | 20 | $344 |
| Glipizide | Generic | 47 | 14 | $665 |
| Lisinopril-Hydrochlorothiazide (Lisinopril/Hydrochlorothiazide) | Brand | 44 | 16 | $691 |
| Gabapentin | Generic | 42 | 16 | $1,096 |
Hospital affiliations
Frequently asked questions
What is Dr. Shannon Clasen's medical specialty?
Dr. Shannon Clasen practices Family Nurse Practitioner in Freedom, CA.
Where does Dr. Shannon Clasen practice?
Dr. Shannon Clasen practices at 99 Airport Blvd, Freedom, CA 950192917. Office phone: 8317247521.
What is Dr. Shannon Clasen's NPI?
Dr. Shannon Clasen's National Provider Identifier (NPI) is 1891073425, issued by NPPES.
Does Dr. Shannon Clasen accept Medicare assignment?
Yes. Dr. Shannon Clasen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.