Doctor profile · Federal record
Dr. Yih-Lin Nien, M.D.
Neurology Physician (CMS: Neurology) · Torrance, CA
- NPI 1821204314
- Accepts Medicare
- 25 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
4101 Torrance Blvd
Torrance, CA 905034607
(310) 303-5250 - Mailing address
-
21213B Hawthorne Blvd # 5111
Torrance, CA 905035501
Credentials & registration
- NPI registered
- May 2007 — 19 yrs on file
- Profile last updated
- June 1, 2021
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 2084N0400X — NUCC code
- State license (1)
- California #C130940
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1821204314. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
584
Distinct HCPCS
6
Medicare allowed
$79,258
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 181 | 126 | $85 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 176 | 132 | $127 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 113 | 111 | $186 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 52 | 52 | $139 | |
99291 |
Critical care, first 30-74 minutes | 44 | 43 | $226 | |
99285 |
Emergency department visit with high level of medical decision making | 18 | 18 | $184 |
In context: peer comparison
Among 7 peers in Torrance Neurology Physician, average services per provider: 108. This provider delivers 5.4× the peer median.Frequently asked questions
What is Dr. Yih-Lin Nien's medical specialty?
Dr. Yih-Lin Nien practices Neurology Physician in Torrance, CA.
Where does Dr. Yih-Lin Nien practice?
Dr. Yih-Lin Nien practices at 4101 Torrance Blvd, Torrance, CA 905034607. Office phone: 3103035250.
What is Dr. Yih-Lin Nien's NPI?
Dr. Yih-Lin Nien's National Provider Identifier (NPI) is 1821204314, issued by NPPES.
Does Dr. Yih-Lin Nien accept Medicare assignment?
Yes. Dr. Yih-Lin Nien accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Yih-Lin Nien commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.