Doctor profile · Federal record
Dr. Mary Lou Ernst-Woodhouse, DO
Dermatology Physician · Dermatology Physician · Eau Claire, WI
- NPI 1225102452
- 20 yrs on file
- Licensed in 2 states
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1400 Bellinger St
Eau Claire, WI 547035222
(715) 838-5222 - Mailing address
-
200 1St St Sw
Rochester, MN 559050002
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- July 15, 2024
- Specialty taxonomy
- 207N00000X — NUCC code
- State licenses (2)
- Wisconsin #20817 · Iowa #03200
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1225102452. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
336
Distinct HCPCS
7
Medicare allowed
$12,856
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
17003 |
Destruction of precancer skin growth, 2-14 growths | 140 | 21 | $2 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 61 | 55 | $92 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 39 | 31 | $63 | |
11102 |
Biopsy of related skin growth, first growth | 34 | 31 | $28 | |
17000 |
Destruction of precancer skin growth, 1 growth | 34 | 29 | $48 | |
17110 |
Destruction of skin growth, 1-14 growths | 14 | 14 | $60 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 14 | 14 | $78 |
In context: peer comparison
Among 7 peers in this city , average services per provider: 145. This provider delivers 2.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
373
Patients
134
Total drug cost
$23,107
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ketoconazole | Generic | 88 | 43 | $1,930 |
| Hydroxyzine Hcl | Generic | 35 | 11 | $812 |
| Imiquimod | Generic | 33 | 24 | $1,471 |
| Tacrolimus | Generic | 33 | 20 | $7,067 |
| Metronidazole | Generic | 27 | 0 | $2,063 |
| Fluorouracil | Generic | 25 | 19 | $2,430 |
| Triamcinolone Acetonide | Generic | 22 | 17 | $206 |
| Calcipotriene | Generic | 21 | 0 | $4,738 |
| Methotrexate (Methotrexate Sodium) | Brand | 15 | 0 | $307 |
| Dapsone | Generic | 13 | 0 | $604 |
Frequently asked questions
What is Dr. Mary Lou Ernst-Woodhouse's medical specialty?
Dr. Mary Lou Ernst-Woodhouse practices Dermatology Physician in Eau Claire, WI.
Where does Dr. Mary Lou Ernst-Woodhouse practice?
Dr. Mary Lou Ernst-Woodhouse practices at 1400 Bellinger St, Eau Claire, WI 547035222. Office phone: 7158385222.
What is Dr. Mary Lou Ernst-Woodhouse's NPI?
Dr. Mary Lou Ernst-Woodhouse's National Provider Identifier (NPI) is 1225102452, issued by NPPES.
What procedures does Dr. Mary Lou Ernst-Woodhouse 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 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.