Doctor profile · Federal record
Dr. Kimberly Oja, NP
Adult Health Nurse Practitioner (CMS: Nurse Practitioner) · Walnut Creek, CA
- NPI 1396245064
- Accepts Medicare
- 9 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2637 Shadelands Dr
Walnut Creek, CA 945982512
(925) 378-4517
fax (925) 273-7255
Credentials & registration
- NPI registered
- February 2018 — 8 yrs on file
- Profile last updated
- August 18, 2025
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 363LA2200X — NUCC code
- State license (1)
- New Mexico #85124
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1396245064. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$1,866
Transactions
47
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Bluewind Medical | 4 | $334.62 | |
| Janssen Biotech, INC. | 6 | $215.53 | |
| Procept BioRobotics Corporation | 3 | $190.80 | |
| Astellas Pharma US INC | 2 | $152.85 | |
| Merck Sharp & Dohme LLC | 4 | $134.06 | |
| Blue Earth Diagnostics Limited | 4 | $108.41 | |
| Abbvie INC. | 4 | $87.57 | |
| Telix Pharmaceuticals | 5 | $83.49 | |
| Sumitomo Pharma America, INC. | 3 | $79.84 | |
| Pfizer INC. | 3 | $75.45 | |
| Immunitybio, INC. | 2 | $68.12 | |
| Urogen Pharma, INC. | 2 | $51.30 | |
| Bayer Healthcare Pharmaceuticals INC. | 2 | $49.75 | |
| Boston Scientific Corporation | 2 | $42.43 | |
| Antares Pharma, INC. | 1 | $31.87 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
953
Patients
321
Total drug cost
$268,268
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Myrbetriq (Mirabegron) | Brand | 191 | 43 | $157,341 |
| Finasteride | Generic | 134 | 51 | $2,657 |
| Tamsulosin Hcl | Generic | 99 | 33 | $2,245 |
| Gemtesa (Vibegron) | Brand | 78 | 17 | $64,155 |
| Methenamine Hippurate | Generic | 57 | 16 | $8,512 |
| Oxybutynin Chloride ER (Oxybutynin Chloride) | Brand | 50 | 18 | $1,630 |
| Ciprofloxacin Hcl | Generic | 46 | 35 | $294 |
| Estradiol | Generic | 46 | 22 | $8,415 |
| Testosterone | Generic | 46 | 11 | $13,946 |
| Allopurinol | Generic | 43 | 14 | $765 |
Frequently asked questions
What is Dr. Kimberly Oja's medical specialty?
Dr. Kimberly Oja practices Adult Health Nurse Practitioner in Walnut Creek, CA.
Where does Dr. Kimberly Oja practice?
Dr. Kimberly Oja practices at 2637 Shadelands Dr, Walnut Creek, CA 945982512. Office phone: 9253784517.
What is Dr. Kimberly Oja's NPI?
Dr. Kimberly Oja's National Provider Identifier (NPI) is 1396245064, issued by NPPES.
Does Dr. Kimberly Oja accept Medicare assignment?
Yes. Dr. Kimberly Oja accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.