Doctor profile · Federal record
Dr. Robert Quackenbush, M.D.
Medical Oncology Physician · Specialist · Walla Walla, WA
- NPI 1962458877
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
401 W Poplar St
Walla Walla, WA 993622846
(509) 522-5700
fax (509) 522-5705 - Mailing address
-
Po Box 32
Liberty Lake, WA 990190032
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- June 26, 2013
- Specialty taxonomy
- 207RX0202X — NUCC code
- State license (1)
- Washington #MD00039975
- Medicaid (3)
- OR #227516 · ID #8060599 · WA #1118421
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1962458877. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
12
Distinct HCPCS
1
Medicare allowed
$864
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
38222 |
Biopsy and aspiration of bone marrow sample for diagnosis | 12 | 11 | $72 |
In context: peer comparison
Among 1 peers in Walla Walla Medical Oncology Physician, average services per provider: 12. This provider delivers 1.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
626
Patients
67
Total drug cost
$49,243
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Anastrozole | Generic | 202 | 38 | $4,471 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 74 | 0 | $3,442 |
| Lorazepam | Generic | 51 | 14 | $522 |
| Eliquis (Apixaban) | Brand | 48 | 0 | $26,672 |
| Ondansetron Odt (Ondansetron) | Brand | 42 | 15 | $652 |
| Exemestane | Generic | 27 | 0 | $3,394 |
| Acyclovir | Generic | 26 | 0 | $665 |
| Oxycodone Hcl | Generic | 24 | 0 | $497 |
| Abiraterone Acetate | Generic | 23 | 0 | $5,876 |
| Potassium Chloride | Generic | 22 | 0 | $593 |
Frequently asked questions
What is Dr. Robert Quackenbush's medical specialty?
Dr. Robert Quackenbush practices Medical Oncology Physician in Walla Walla, WA.
Where does Dr. Robert Quackenbush practice?
Dr. Robert Quackenbush practices at 401 W Poplar St, Walla Walla, WA 993622846. Office phone: 5095225700.
What is Dr. Robert Quackenbush's NPI?
Dr. Robert Quackenbush's National Provider Identifier (NPI) is 1962458877, issued by NPPES.
What procedures does Dr. Robert Quackenbush commonly perform?
Top Medicare-reported procedures in 2023: Biopsy and aspiration of bone marrow sample for diagnosis (HCPCS 38222). Source: CMS Medicare Physician & Other Practitioners file.