Doctor profile · Federal record
Dr. Jessica Willemse, NP-C
Family Nurse Practitioner (CMS: Nurse Practitioner) · Yucaipa, CA
- NPI 1831594670
- Accepts Medicare
- 12 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
34845 Yucaipa Blvd
Yucaipa, CA 923994268
(909) 500-7971 - Mailing address
-
Po Box 12209
San Bernardino, CA 924232209
Credentials & registration
- NPI registered
- October 2014 — 12 yrs on file
- Profile last updated
- September 25, 2015
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- California #95001558
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1831594670. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
87
Distinct HCPCS
3
Medicare allowed
$6,510
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 43 | 28 | $80 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 27 | 23 | $112 | |
96160 |
Administration and interpretation of patient-focused health risk assessment | 17 | 17 | $2 |
In context: peer comparison
Among 2 peers in Yucaipa Family Nurse Practitioner, average services per provider: 40. This provider delivers 2.2× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
897
Patients
219
Total drug cost
$17,453
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 103 | 38 | $2,185 |
| Simvastatin | Generic | 93 | 29 | $2,065 |
| Gabapentin | Generic | 86 | 23 | $2,862 |
| Amlodipine Besylate | Generic | 76 | 21 | $1,339 |
| Metformin Hcl | Generic | 71 | 23 | $1,405 |
| Lisinopril | Generic | 60 | 25 | $915 |
| Omeprazole | Generic | 56 | 16 | $1,245 |
| Levothyroxine Sodium | Generic | 55 | 16 | $1,244 |
| Ibuprofen | Generic | 54 | 14 | $881 |
| Hydrochlorothiazide | Generic | 53 | 14 | $267 |
Frequently asked questions
What is Dr. Jessica Willemse's medical specialty?
Dr. Jessica Willemse practices Family Nurse Practitioner in Yucaipa, CA.
Where does Dr. Jessica Willemse practice?
Dr. Jessica Willemse practices at 34845 Yucaipa Blvd, Yucaipa, CA 923994268. Office phone: 9095007971.
What is Dr. Jessica Willemse's NPI?
Dr. Jessica Willemse's National Provider Identifier (NPI) is 1831594670, issued by NPPES.
Does Dr. Jessica Willemse accept Medicare assignment?
Yes. Dr. Jessica Willemse accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jessica Willemse commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Administration and interpretation of patient-focused health risk assessment (HCPCS 96160). Source: CMS Medicare Physician & Other Practitioners file.