Doctor profile · Federal record
Dr. Sergey Lyass, MD
Surgery Physician (CMS: General Surgery) · Encino, CA
- NPI 1316996911
- Accepts Medicare
- 41 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
4301 Grimes Pl
Encino, CA 913164361
(310) 623-1786
fax (310) 693-5334
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- October 25, 2024
- Year of graduation
- 1985 — 41 yrs since
- Specialty taxonomy
- 208600000X — NUCC code
- State license (1)
- California #A80181
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1316996911. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
237
Distinct HCPCS
7
Medicare allowed
$31,716
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 85 | 39 | $82 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 40 | 39 | $179 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 31 | 17 | $98 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 29 | 22 | $139 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 21 | 21 | $237 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 20 | 20 | $180 | |
99285 |
Emergency department visit with high level of medical decision making | 11 | 11 | $181 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 28. This provider delivers 8.5× the peer median.Open Payments
Industry payments received
All-time total
$791
Transactions
16
Manufacturers
9
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Teleflex LLC | 2 | $171.79 | |
| Medtronic, Inc. | 1 | $154.60 | |
| Boston Scientific Corporation | 6 | $147.87 | |
| PolyNovo North America LLC | 1 | $114.68 | |
| COLOPLAST CORP | 2 | $88.38 | |
| MIMEDX Group, Inc. | 1 | $36.56 | |
| Lilly USA, LLC | 1 | $31.14 | |
| Astellas Pharma US Inc | 1 | $23.59 | |
| Novo Nordisk Inc | 1 | $22.82 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
12
Patients
12
Total drug cost
$40
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tramadol Hcl | Generic | 12 | 12 | $40 |
Hospital affiliations
Frequently asked questions
What is Dr. Sergey Lyass's medical specialty?
Dr. Sergey Lyass practices Surgery Physician in Encino, CA.
Where does Dr. Sergey Lyass practice?
Dr. Sergey Lyass practices at 4301 Grimes Pl, Encino, CA 913164361. Office phone: 3106231786.
What is Dr. Sergey Lyass's NPI?
Dr. Sergey Lyass's National Provider Identifier (NPI) is 1316996911, issued by NPPES.
Does Dr. Sergey Lyass accept Medicare assignment?
Yes. Dr. Sergey Lyass accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sergey Lyass commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.