Doctor profile · Federal record
Dr. Herschel Wallen, M.D.
Medical Oncology Physician (CMS: Medical Oncology) · Medical Oncology Physician · Corvallis, OR
- NPI 1710924451
- Accepts Medicare
- MIPS 89.2 / 100 · 2023
- 27 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
441 Nw Elks Dr Ste 100
Corvallis, OR 973303744
(541) 768-4950 - Mailing address
-
Po Box 1189
Corvallis, OR 973391189
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- August 7, 2023
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207RX0202X — NUCC code
- State licenses (2)
- Oregon #MD153740 · Washington #MD00040124
- Medicaid (2)
- OR #500631243 · WA #8455354
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1710924451. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
486
Distinct HCPCS
6
Medicare allowed
$54,023
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 275 | 162 | $95 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 125 | 50 | $139 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 35 | 35 | $176 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 23 | 13 | $77 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 16 | 16 | $64 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 12 | 12 | $129 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 477. This provider delivers 1.0× the peer median.Open Payments
Industry payments received
All-time total
$1,974
Transactions
61
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novartis Pharmaceuticals Corporation | 8 | $189.03 | |
| Blueprint Medicines Corporation | 3 | $162.08 | |
| PFIZER INC. | 12 | $162.05 | |
| Janssen Biotech, Inc. | 4 | $151.62 | |
| ARRAY BIOPHARMA INC | 9 | $101.93 | |
| AstraZeneca Pharmaceuticals LP | 3 | $99.86 | |
| SANOFI-AVENTIS U.S. LLC | 1 | $91.00 | |
| Mirati Therapeutics, Inc. | 2 | $79.38 | |
| GENZYME CORPORATION | 4 | $75.82 | |
| Eisai Inc. | 3 | $74.87 | |
| E.R. Squibb & Sons, L.L.C. | 3 | $68.22 | |
| Merck Sharp & Dohme LLC | 2 | $60.62 | |
| ABBVIE INC. | 3 | $58.87 | |
| Daiichi Sankyo Inc. | 2 | $53.38 | |
| Celgene Corporation | 2 | $52.96 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,019
Patients
315
Total drug cost
$317,070
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 154 | 38 | $1,316 |
| Acyclovir | Generic | 76 | 18 | $1,293 |
| Potassium Chloride | Generic | 76 | 22 | $1,634 |
| Eliquis (Apixaban) | Brand | 71 | 18 | $63,192 |
| Oxycodone Hcl | Generic | 70 | 18 | $1,176 |
| Gabapentin | Generic | 68 | 22 | $1,425 |
| Prochlorperazine Maleate | Generic | 67 | 42 | $1,091 |
| Hydroxyurea | Generic | 66 | 18 | $2,665 |
| Levothyroxine Sodium | Generic | 65 | 14 | $611 |
| Abiraterone Acetate | Generic | 61 | 12 | $203,875 |
Hospital affiliations
Frequently asked questions
What is Dr. Herschel Wallen's medical specialty?
Dr. Herschel Wallen practices Medical Oncology Physician in Corvallis, OR.
Where does Dr. Herschel Wallen practice?
Dr. Herschel Wallen practices at 441 Nw Elks Dr Ste 100, Corvallis, OR 973303744. Office phone: 5417684950.
What is Dr. Herschel Wallen's NPI?
Dr. Herschel Wallen's National Provider Identifier (NPI) is 1710924451, issued by NPPES.
Does Dr. Herschel Wallen accept Medicare assignment?
Yes. Dr. Herschel Wallen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Herschel Wallen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.