Doctor profile · Federal record
Dr. Mark Morishige, MD
Orthopaedic Surgery Physician (CMS: Orthopedic Surgery) · Orthopaedic Surgery Physician · Orthopaedic Surgery Physician · Sports Medicine (Orthopaedic Surgery) Physician · Los Altos, CA
- NPI 1619197639
- 23 yrs in practice
- Licensed in 3 states
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
763 Altos Oaks Dr Ste 2
Los Altos, CA 940245400
(408) 356-0444
fax (408) 358-5125
Credentials & registration
- NPI registered
- May 2007 — 19 yrs on file
- Profile last updated
- March 29, 2023
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 207X00000X — NUCC code
- State licenses (3)
- California #C171216 · Minnesota #64840 · Iowa #38793
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1619197639. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,748
Distinct HCPCS
10
Medicare allowed
$69,397
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J7329 |
Hyaluronan or derivative, trivisc, for intra-articular injection, 1 mg | 1,000 | 13 | $9 | |
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 317 | 21 | $1 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 155 | 82 | $152 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 67 | 67 | $197 | |
20610 |
Aspiration and/or injection of fluid from large joint | 64 | 22 | $79 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 55 | 54 | $196 | |
73502 |
X-ray of hip, 2-3 views | 30 | 15 | $62 | |
73564 |
X-ray of knee, 4 or more views | 26 | 15 | $63 | |
0054T |
Computer-assisted, fluoroscopic image-guided musculoskeletal surgical navigational orthopedic operation | 18 | 18 | $107 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 16 | 12 | $135 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 189. This provider delivers 9.2× the peer median.Open Payments
Industry payments received
All-time total
$55
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Smith+Nephew, Inc. | 1 | $55.21 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
94
Patients
62
Total drug cost
$444
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Meloxicam | Generic | 94 | 62 | $444 |
Frequently asked questions
What is Dr. Mark Morishige's medical specialty?
Dr. Mark Morishige practices Orthopaedic Surgery Physician in Los Altos, CA.
Where does Dr. Mark Morishige practice?
Dr. Mark Morishige practices at 763 Altos Oaks Dr Ste 2, Los Altos, CA 940245400. Office phone: 4083560444.
What is Dr. Mark Morishige's NPI?
Dr. Mark Morishige's National Provider Identifier (NPI) is 1619197639, issued by NPPES.
Does Dr. Mark Morishige accept Medicare assignment?
Dr. Mark Morishige does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Mark Morishige commonly perform?
Top Medicare-reported procedures in 2023: Hyaluronan or derivative, trivisc, for intra-articular injection, 1 mg (HCPCS J7329); Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.