Doctor profile · Federal record
Dr. Karl Bassler, M.D.
Dermatology Physician (CMS: Dermatology) · Dermatopathology Physician · Procedural Dermatology Physician · Laguna Hills, CA
- NPI 1215938949
- Accepts Medicare
- MIPS 75.0 / 100 · 2023
- 30 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
23961 Magdalena, #520
Laguna Hills, CA 92653
(949) 855-3376
fax (949) 609-1971
Credentials & registration
- NPI registered
- August 2005 — 21 yrs on file
- Profile last updated
- March 7, 2023
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 207N00000X — NUCC code
- State license (1)
- California #A64015
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1215938949. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
5,771
Distinct HCPCS
10
Medicare allowed
$355,053
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
17003 |
Destruction of precancer skin growth, 2-14 growths | 2,113 | 272 | $8 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 830 | 440 | $98 | |
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 700 | 330 | $40 | |
17000 |
Destruction of precancer skin growth, 1 growth | 499 | 332 | $48 | |
11102 |
Biopsy of related skin growth, first growth | 453 | 315 | $95 | |
17110 |
Destruction of skin growth, 1-14 growths | 369 | 277 | $127 | |
17004 |
Destruction of precancer skin growth, 15 or more growths | 294 | 149 | $191 | |
11103 |
Biopsy of related skin growth, each additional growth | 183 | 108 | $57 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 87 | 87 | $122 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 77 | 69 | $139 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 207. This provider delivers 28× the peer median.Open Payments
Industry payments received
All-time total
$503
Transactions
17
Manufacturers
9
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| LEO Pharma Inc. | 5 | $111.27 | |
| Janssen Biotech, Inc. | 2 | $98.50 | |
| Galderma Laboratories, L.P. | 1 | $83.85 | |
| SUN PHARMACEUTICAL INDUSTRIES INC. | 3 | $61.87 | |
| Amgen Inc. | 2 | $43.48 | |
| UCB, Inc. | 1 | $38.99 | |
| ABBVIE INC. | 1 | $31.83 | |
| Arcutis Biotherapeutics, Inc. | 1 | $17.47 | |
| Incyte Corporation | 1 | $16.09 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
529
Patients
307
Total drug cost
$115,552
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ketoconazole | Generic | 120 | 65 | $3,096 |
| Clobetasol Propionate | Generic | 60 | 32 | $4,653 |
| Triamcinolone Acetonide | Generic | 50 | 41 | $258 |
| Mupirocin | Generic | 46 | 34 | $385 |
| Valacyclovir (Valacyclovir Hcl) | Brand | 41 | 18 | $1,095 |
| Hydrocortisone | Generic | 32 | 28 | $169 |
| Metronidazole | Generic | 32 | 18 | $1,905 |
| Minocycline Hcl | Generic | 32 | 25 | $328 |
| Fluorouracil | Generic | 24 | 21 | $2,295 |
| Fluocinonide | Generic | 22 | 12 | $766 |
Frequently asked questions
What is Dr. Karl Bassler's medical specialty?
Dr. Karl Bassler practices Dermatology Physician in Laguna Hills, CA.
Where does Dr. Karl Bassler practice?
Dr. Karl Bassler practices at 23961 Magdalena, Laguna Hills, CA 92653. Office phone: 9498553376.
What is Dr. Karl Bassler's NPI?
Dr. Karl Bassler's National Provider Identifier (NPI) is 1215938949, issued by NPPES.
Does Dr. Karl Bassler accept Medicare assignment?
Yes. Dr. Karl Bassler accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karl Bassler commonly perform?
Top Medicare-reported procedures in 2023: Destruction of precancer skin growth, 2-14 growths (HCPCS 17003); Established patient office or other outpatient visit (HCPCS 99213); Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305). Source: CMS Medicare Physician & Other Practitioners file.