Doctor profile · Federal record
Dr. Mark Hsiao, M.D.
Orthopaedic Surgery of the Spine Physician (CMS: Orthopedic Surgery) · Alhambra, CA
- NPI 1114008984
- Accepts Medicare
- 15 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
707 S Garfield Ave Fl 2
Alhambra, CA 918015859
(626) 282-1600
fax (626) 656-1264 - Additional location
-
325 9Th Ave
Seattle, WA 981042420
(206) 520-5000 - Mailing address
-
Po Box 50095
Seattle, WA 981455095
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- May 7, 2024
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 207XS0117X — NUCC code
- State license (1)
- Washington #MD61024463
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1114008984. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
5,459
Distinct HCPCS
10
Medicare allowed
$234,603
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
G0283 |
Electrical stimulation (unattended), to one or more areas for indication(s) other than wound care, as part of a therapy plan of care | 1,138 | 195 | $10 | |
97110 |
Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes | 1,114 | 189 | $29 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 852 | 487 | $98 | |
97140 |
Therapy procedure using manual technique, each 15 minutes | 515 | 121 | $23 | |
72100 |
X-ray of lower and sacral spine, 2-3 views | 329 | 292 | $46 | |
97012 |
Application of mechanical traction | 327 | 42 | $12 | |
97112 |
Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes | 224 | 72 | $36 | |
97124 |
Therapy procedure using massage, each 15 minutes | 204 | 31 | $34 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 157 | 157 | $122 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 93 | 34 | $52 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 248. This provider delivers 22× the peer median.Open Payments
Industry payments received
All-time total
$749
Transactions
12
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Stryker Corporation | 9 | $700.50 | |
| Boston Scientific Corporation | 3 | $48.93 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,399
Patients
1,550
Total drug cost
$114,700
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Celecoxib | Generic | 1,696 | 743 | $78,315 |
| Gabapentin | Generic | 1,471 | 679 | $23,489 |
| Diclofenac Sodium | Generic | 106 | 54 | $11,064 |
| Tramadol Hcl | Generic | 45 | 32 | $225 |
| Meloxicam | Generic | 37 | 15 | $181 |
| Calcitonin-Salmon (Calcitonin,salmon,synthetic) | Brand | 25 | 14 | $1,145 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 19 | 13 | $281 |
Frequently asked questions
What is Dr. Mark Hsiao's medical specialty?
Dr. Mark Hsiao practices Orthopaedic Surgery of the Spine Physician in Alhambra, CA.
Where does Dr. Mark Hsiao practice?
Dr. Mark Hsiao practices at 707 S Garfield Ave Fl 2, Alhambra, CA 918015859. Office phone: 6262821600.
What is Dr. Mark Hsiao's NPI?
Dr. Mark Hsiao's National Provider Identifier (NPI) is 1114008984, issued by NPPES.
Does Dr. Mark Hsiao accept Medicare assignment?
Yes. Dr. Mark Hsiao accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Hsiao commonly perform?
Top Medicare-reported procedures in 2023: Electrical stimulation (unattended), to one or more areas for indication(s) other than wound care, as part of a therapy plan of care (HCPCS G0283); Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility (HCPCS 97110); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.