Doctor profile · Federal record
Dr. Patrick Hsieh, MD
Neurological Surgery Physician (CMS: Neurosurgery) · Los Angeles, CA
- NPI 1942405956
- Accepts Medicare
- 25 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1520 San Pablo St, Suite 3800
Los Angeles, CA 900335310
(323) 442-5720
fax (323) 442-7543 - Additional location
-
105 E Sydnor Ave Ste 100
Ridgecrest, CA 935555546
(760) 463-8930
fax (760) 463-8931 - Mailing address
-
Po Box 31309
Los Angeles, CA 900310309
Credentials & registration
- NPI registered
- June 2007 — 19 yrs on file
- Profile last updated
- May 17, 2021
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 207T00000X — NUCC code
- State license (1)
- California #A104473
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1942405956. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
611
Distinct HCPCS
8
Medicare allowed
$101,462
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 202 | 148 | $70 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 99 | 99 | $88 | |
22614 |
Fusion of additional segment of spine | 91 | 22 | $403 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 86 | 86 | $88 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 86 | 68 | $70 | |
22853 |
Insertion of cage or mesh device to spine bone and disc space during spine fusion | 18 | 12 | $266 | |
22842 |
Placement of stabilizing device to back, 3-6 spine bone segments | 15 | 15 | $787 | |
63047 |
Partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment | 14 | 14 | $845 |
In context: peer comparison
Among 23 peers in this city , average services per provider: 40. This provider delivers 15× the peer median.Open Payments
Industry payments received
All-time total
$56,410
Transactions
12
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, Inc. | 4 | $46,007.00 | |
| Highridge Medical LLC | 3 | $6,340.80 | |
| Globus Medical, Inc. | 5 | $4,062.63 |
By nature of payment
Frequently asked questions
What is Dr. Patrick Hsieh's medical specialty?
Dr. Patrick Hsieh practices Neurological Surgery Physician in Los Angeles, CA.
Where does Dr. Patrick Hsieh practice?
Dr. Patrick Hsieh practices at 1520 San Pablo St, Los Angeles, CA 900335310. Office phone: 3234425720.
What is Dr. Patrick Hsieh's NPI?
Dr. Patrick Hsieh's National Provider Identifier (NPI) is 1942405956, issued by NPPES.
Does Dr. Patrick Hsieh accept Medicare assignment?
Yes. Dr. Patrick Hsieh accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Patrick Hsieh commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203); Fusion of additional segment of spine (HCPCS 22614). Source: CMS Medicare Physician & Other Practitioners file.