Doctor profile · Federal record
Dr. Sarah Buenviaje, M.S.N., O.N.P.
Nurse Practitioner · Walnut Creek, CA
- NPI 1588716971
- Accepts Medicare
- 30 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
177 la Casa Via Ste 390
Walnut Creek, CA 945986101
(925) 692-5610 - Mailing address
-
1450 Treat Blvd # 300
Walnut Creek, CA 945972168
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- July 17, 2025
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 363L00000X — NUCC code
- State license (1)
- California #483356
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1588716971. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$1,764
Transactions
49
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Biotech, INC. | 6 | $248.05 | |
| Pfizer INC. | 9 | $177.00 | |
| Merck Sharp & Dohme LLC | 5 | $129.33 | |
| Amgen INC. | 1 | $121.83 | |
| Novartis Pharmaceuticals Corporation | 5 | $115.29 | |
| Adc Therapeutics America, INC. | 1 | $101.53 | |
| Astellas Pharma US INC | 1 | $99.75 | |
| Celgene Corporation | 3 | $83.35 | |
| Lilly USA, LLC | 3 | $79.65 | |
| Abbvie INC. | 4 | $71.56 | |
| E.R. Squibb & Sons, L.L.C. | 3 | $63.90 | |
| Daiichi Sankyo INC. | 3 | $59.48 | |
| SpringWorks Therapeutics, INC. | 2 | $51.26 | |
| Servier Pharmaceuticals LLC | 2 | $47.31 | |
| Immunocore Limited | 1 | $38.82 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,260
Patients
478
Total drug cost
$2,334,163
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Anastrozole | Generic | 217 | 86 | $5,369 |
| Eliquis (Apixaban) | Brand | 103 | 32 | $100,532 |
| Xarelto (Rivaroxaban) | Brand | 102 | 30 | $106,464 |
| Letrozole | Generic | 101 | 49 | $4,485 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 99 | 27 | $498 |
| Acyclovir | Generic | 85 | 34 | $1,635 |
| Ondansetron Hcl | Generic | 85 | 50 | $1,105 |
| Hydroxyurea | Generic | 73 | 35 | $3,164 |
| Gabapentin | Generic | 67 | 29 | $1,016 |
| Diclofenac Sodium | Generic | 64 | 0 | $1,156 |
Hospital affiliations
Frequently asked questions
What is Dr. Sarah Buenviaje's medical specialty?
Dr. Sarah Buenviaje practices Nurse Practitioner in Walnut Creek, CA.
Where does Dr. Sarah Buenviaje practice?
Dr. Sarah Buenviaje practices at 177 la Casa Via Ste 390, Walnut Creek, CA 945986101. Office phone: 9256925610.
What is Dr. Sarah Buenviaje's NPI?
Dr. Sarah Buenviaje's National Provider Identifier (NPI) is 1588716971, issued by NPPES.
Does Dr. Sarah Buenviaje accept Medicare assignment?
Yes. Dr. Sarah Buenviaje accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.