Doctor profile · Federal record
Dr. Karen Shum, DPM
Foot & Ankle Surgery Podiatrist (CMS: Podiatry) · Torrance, CA
- NPI 1235483629
- Accepts Medicare
- 17 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
3330 Lomita Blvd, West Tower 5Th Floor
Torrance, CA 90505
(310) 517-4736
fax (310) 784-8763 - Mailing address
-
3330 Lomita Blvd Fl Tower5
Torrance, CA 905055002
Credentials & registration
- NPI registered
- November 2012 — 14 yrs on file
- Profile last updated
- May 24, 2018
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 213ES0103X — NUCC code
- State license (1)
- California #E5034
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1235483629. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,016
Distinct HCPCS
10
Medicare allowed
$144,292
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
11042 |
Removal of skin and tissue, 20.0 sq cm or less | 476 | 101 | $58 | |
11045 |
Removal of skin and tissue, each additional 20.0 sq cm or less | 299 | 28 | $26 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 227 | 92 | $69 | |
97597 |
Removal of tissue from wound, 20.0 sq cm or less | 137 | 53 | $37 | |
11043 |
Removal of muscle and/or tissue, 20.0 sq cm or less | 114 | 33 | $155 | |
15275 |
Application of skin substitute graft to wound of face, scalp, eyelids, mouth, neck, ears, around eyes, genitals, hands, feet, fingers, or toes, 25.0 sq cm or less of wound 100.0 sq cm or less | 105 | 24 | $95 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 102 | 31 | $83 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 82 | 52 | $103 | |
15271 |
Application of skin substitute graft to wound of trunk, arms, or legs, 25.0 sq cm or less of wound 100.0 sq cm or less | 73 | 21 | $87 | |
97598 |
Removal of tissue from wound, each additional 20.0 sq cm | 55 | 13 | $26 |
In context: peer comparison
Among 10 peers in Torrance Foot & Ankle Surgery Podiatrist, average services per provider: 296. This provider delivers 6.8× the peer median.Open Payments
Industry payments received
All-time total
$2,051
Transactions
36
Manufacturers
9
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Integra LifeSciences Corporation | 6 | $1,035.15 | |
| Mimedx Group, INC. | 15 | $373.80 | |
| Biotissue Holdings INC. | 3 | $344.43 | |
| Urgo Medical North America, LLC | 7 | $149.67 | |
| Solventum Corporation | 1 | $45.50 | |
| LifeNet Health | 1 | $35.22 | |
| Tactile Systems Technology INC | 1 | $29.63 | |
| Paratek Pharmaceuticals, INC. | 1 | $20.14 | |
| Smith+Nephew, INC. | 1 | $17.74 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
151
Patients
97
Total drug cost
$11,210
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Doxycycline Hyclate | Generic | 34 | 25 | $532 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 29 | 23 | $285 |
| Santyl (Collagenase Clostridium Hist.) | Brand | 25 | 22 | $9,236 |
| Gentamicin Sulfate | Generic | 19 | 15 | $882 |
| Acetaminophen-Codeine (Acetaminophen With Codeine) | Brand | 17 | 12 | $89 |
| Triamcinolone Acetonide | Generic | 14 | 0 | $85 |
| Gabapentin | Generic | 13 | 0 | $101 |
Frequently asked questions
What is Dr. Karen Shum's medical specialty?
Dr. Karen Shum practices Foot & Ankle Surgery Podiatrist in Torrance, CA.
Where does Dr. Karen Shum practice?
Dr. Karen Shum practices at 3330 Lomita Blvd, Torrance, CA 90505. Office phone: 3105174736.
What is Dr. Karen Shum's NPI?
Dr. Karen Shum's National Provider Identifier (NPI) is 1235483629, issued by NPPES.
Does Dr. Karen Shum accept Medicare assignment?
Yes. Dr. Karen Shum accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karen Shum commonly perform?
Top Medicare-reported procedures in 2023: Removal of skin and tissue, 20.0 sq cm or less (HCPCS 11042); Removal of skin and tissue, each additional 20.0 sq cm or less (HCPCS 11045); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.