Doctor profile · Federal record
Dr. Wieke Liem, M.D.
Dermatology Physician (CMS: Dermatology) · Tustin, CA
- NPI 1164452546
- Accepts Medicare
- MIPS 77.9 / 100 · 2023
- 37 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
17601 17Th St # 10
Tustin, CA 927801949
(714) 790-0005
fax (714) 699-2444 - Mailing address
-
17601 17Th St # 110
Tustin, CA 927801949
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- September 14, 2023
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 207N00000X — NUCC code
- State license (1)
- California #G70387
- Medicaid
- CA #00G730871
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1164452546. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
7,118
Distinct HCPCS
10
Medicare allowed
$322,091
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
17003 |
Destruction of precancer skin growth, 2-14 growths | 3,991 | 541 | $8 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 1,063 | 690 | $98 | |
17000 |
Destruction of precancer skin growth, 1 growth | 919 | 603 | $56 | |
11102 |
Biopsy of related skin growth, first growth | 426 | 339 | $102 | |
17110 |
Destruction of skin growth, 1-14 growths | 261 | 214 | $128 | |
17004 |
Destruction of precancer skin growth, 15 or more growths | 120 | 81 | $192 | |
11103 |
Biopsy of related skin growth, each additional growth | 105 | 84 | $57 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 66 | 59 | $62 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 47 | 41 | $139 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 39 | 39 | $122 |
In context: peer comparison
Among 1 peers in Tustin Dermatology Physician, average services per provider: 474. This provider delivers 15× the peer median.Open Payments
Industry payments received
All-time total
$3,872
Transactions
107
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 27 | $1,206.38 | |
| Janssen Biotech, INC. | 5 | $462.86 | |
| Ucb, INC. | 10 | $401.29 | |
| Leo Pharma INC. | 8 | $246.15 | |
| Lilly USA, LLC | 5 | $222.39 | |
| E.R. Squibb & Sons, L.L.C. | 11 | $204.30 | |
| Genzyme Corporation | 5 | $204.00 | |
| Amgen INC. | 9 | $200.67 | |
| Incyte Corporation | 10 | $189.08 | |
| Pfizer INC. | 2 | $129.22 | |
| Dermavant Sciences, INC. | 6 | $113.53 | |
| Novartis Pharmaceuticals Corporation | 3 | $72.28 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 2 | $56.65 | |
| Regeneron Healthcare Solutions, INC. | 2 | $54.98 | |
| Galderma Laboratories, L.P. | 2 | $47.62 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
505
Patients
292
Total drug cost
$76,851
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Triamcinolone Acetonide | Generic | 65 | 44 | $805 |
| Ketoconazole | Generic | 58 | 32 | $1,155 |
| Fluorouracil | Generic | 55 | 47 | $4,869 |
| Valacyclovir (Valacyclovir Hcl) | Brand | 48 | 30 | $1,833 |
| Clobetasol Propionate | Generic | 47 | 26 | $3,069 |
| Doxycycline Hyclate | Generic | 44 | 18 | $1,637 |
| Minoxidil | Generic | 40 | 14 | $361 |
| Metronidazole | Generic | 34 | 20 | $1,837 |
| Mupirocin | Generic | 28 | 21 | $226 |
| Imiquimod | Generic | 22 | 16 | $805 |
Frequently asked questions
What is Dr. Wieke Liem's medical specialty?
Dr. Wieke Liem practices Dermatology Physician in Tustin, CA.
Where does Dr. Wieke Liem practice?
Dr. Wieke Liem practices at 17601 17Th St # 10, Tustin, CA 927801949. Office phone: 7147900005.
What is Dr. Wieke Liem's NPI?
Dr. Wieke Liem's National Provider Identifier (NPI) is 1164452546, issued by NPPES.
Does Dr. Wieke Liem accept Medicare assignment?
Yes. Dr. Wieke Liem accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Wieke Liem 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); Destruction of precancer skin growth, 1 growth (HCPCS 17000). Source: CMS Medicare Physician & Other Practitioners file.