Doctor profile · Federal record
Dr. Herbert Sy, NP
Family Nurse Practitioner (CMS: Nurse Practitioner) · Lancaster, CA
- NPI 1114512886
- Accepts Medicare
- 6 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
43112 15Th St W
Lancaster, CA 935346219
(661) 729-4061
Credentials & registration
- NPI registered
- March 2021 — 5 yrs on file
- Profile last updated
- June 27, 2025
- Year of graduation
- 2020 — 6 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- California #95016819
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1114512886. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
87
Distinct HCPCS
2
Medicare allowed
$10,753
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99284 |
Emergency department visit with moderate level of medical decision making | 55 | 53 | $106 | |
99285 |
Emergency department visit with high level of medical decision making | 32 | 31 | $154 |
In context: peer comparison
Among 7 peers in this city , average services per provider: 38. This provider delivers 2.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
186
Patients
164
Total drug cost
$2,431
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 38 | 36 | $108 |
| Ondansetron Odt (Ondansetron) | Brand | 35 | 34 | $337 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 30 | 26 | $853 |
| Cephalexin | Generic | 23 | 22 | $259 |
| Azithromycin | Generic | 19 | 16 | $75 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 16 | 16 | $76 |
| Tramadol Hcl | Generic | 14 | 14 | $30 |
| Ventolin Hfa (Albuterol Sulfate) | Brand | 11 | 0 | $693 |
Hospital affiliations
Frequently asked questions
What is Dr. Herbert Sy's medical specialty?
Dr. Herbert Sy practices Family Nurse Practitioner in Lancaster, CA.
Where does Dr. Herbert Sy practice?
Dr. Herbert Sy practices at 43112 15Th St W, Lancaster, CA 935346219. Office phone: 6617294061.
What is Dr. Herbert Sy's NPI?
Dr. Herbert Sy's National Provider Identifier (NPI) is 1114512886, issued by NPPES.
Does Dr. Herbert Sy accept Medicare assignment?
Yes. Dr. Herbert Sy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Herbert Sy commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with high level of medical decision making (HCPCS 99285). Source: CMS Medicare Physician & Other Practitioners file.