Doctor profile · Federal record
Dr. Mai-Khanh Bui-Duy, M.D.
Internal Medicine Physician · Watsonville, CA
- NPI 1275858409
- 16 yrs on file
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
45 Neilson St
Watsonville, CA 950762468
(831) 728-0222
fax (831) 707-0277 - Additional location
-
1545 Divisadero Street
San Francisco, CA 941430320
(415) 353-7900 - Mailing address
-
204 E Beach St
Watsonville, CA 950764809
Credentials & registration
- NPI registered
- March 2010 — 16 yrs on file
- Profile last updated
- March 24, 2020
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A119506
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1275858409. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
173
Distinct HCPCS
3
Medicare allowed
$1,917
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
83036 |
Hemoglobin a1c level | 72 | 48 | $10 | |
82947 |
Blood glucose (sugar) level | 51 | 39 | $4 | |
G0442 |
Annual alcohol misuse screening, 5 to 15 minutes | 50 | 50 | $21 |
In context: peer comparison
Among 2 peers in Watsonville Internal Medicine Physician, average services per provider: 104. This provider delivers 1.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
559
Patients
62
Total drug cost
$121,096
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 103 | 11 | $4,692 |
| Atorvastatin Calcium | Generic | 81 | 23 | $2,089 |
| Metformin Hcl | Generic | 54 | 17 | $1,164 |
| Losartan Potassium | Generic | 44 | 11 | $1,138 |
| Trulicity (Dulaglutide) | Brand | 43 | 0 | $70,724 |
| Diclofenac Sodium | Generic | 40 | 0 | $1,741 |
| Lisinopril | Generic | 31 | 0 | $532 |
| Gabapentin | Generic | 27 | 0 | $2,466 |
| Amlodipine Besylate | Generic | 24 | 0 | $539 |
| Sumatriptan Succinate | Generic | 24 | 0 | $464 |
Frequently asked questions
What is Dr. Mai-Khanh Bui-Duy's medical specialty?
Dr. Mai-Khanh Bui-Duy practices Internal Medicine Physician in Watsonville, CA.
Where does Dr. Mai-Khanh Bui-Duy practice?
Dr. Mai-Khanh Bui-Duy practices at 45 Neilson St, Watsonville, CA 950762468. Office phone: 8317280222.
What is Dr. Mai-Khanh Bui-Duy's NPI?
Dr. Mai-Khanh Bui-Duy's National Provider Identifier (NPI) is 1275858409, issued by NPPES.
What procedures does Dr. Mai-Khanh Bui-Duy commonly perform?
Top Medicare-reported procedures in 2023: Hemoglobin a1c level (HCPCS 83036); Blood glucose (sugar) level (HCPCS 82947); Annual alcohol misuse screening, 5 to 15 minutes (HCPCS G0442). Source: CMS Medicare Physician & Other Practitioners file.