Doctor profile · Federal record
Dr. Donna Walker, M.D.
Hematology & Oncology Physician (CMS: Hematology/Oncology) · Lompoc, CA
- NPI 1528086964
- Accepts Medicare
- MIPS 75.0 / 100 · 2023
- 32 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1201 E Ocean Ave Ste B
Lompoc, CA 934367082
(805) 735-1155
fax (805) 735-1133 - Mailing address
-
1213 E Ocean Ave, Suite 102
Lompoc, CA 934367047
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- May 12, 2016
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- California #A55693
- Medicaid
- CA #00A556930
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1528086964. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
23,637
Distinct HCPCS
10
Medicare allowed
$301,653
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
Q0138 |
Injection, ferumoxytol, for treatment of iron deficiency anemia, 1 mg (non-esrd use) | 14,280 | 14 | $1 | |
J0897 |
Injection, denosumab, 1 mg | 4,981 | 24 | $23 | |
Q5106 |
Injection, epoetin alfa-epbx, biosimilar, (retacrit) (for non-esrd use), 1000 units | 2,020 | 16 | $8 | |
J1100 |
Injection, dexamethasone sodium phosphate, 1 mg | 748 | 11 | $0 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 574 | 220 | $133 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 504 | 212 | $101 | |
96372 |
Injection of drug or substance under skin or into muscle | 153 | 46 | $15 | |
96367 |
Infusion into a vein for therapy, prevention, or diagnosis, additional sequential infusion, 1 hour or less | 96 | 13 | $33 | |
96413 |
Administration of chemotherapy into vein, 1 hour or less | 95 | 14 | $150 | |
96365 |
Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | 69 | 21 | $73 |
In context: peer comparison
Among 2 peers in Lompoc Hematology & Oncology Physician, average services per provider: 953. This provider delivers 25× the peer median.Open Payments
Industry payments received
All-time total
$129
Transactions
6
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Astellas Pharma US INC | 2 | $61.57 | |
| Pfizer INC. | 2 | $32.91 | |
| AstraZeneca Pharmaceuticals Lp | 1 | $18.68 | |
| Celgene Corporation | 1 | $15.85 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
387
Patients
67
Total drug cost
$29,196
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Anastrozole | Generic | 100 | 20 | $1,932 |
| Prednisone | Generic | 36 | 16 | $392 |
| Zolpidem Tartrate | Generic | 30 | 0 | $89 |
| Gabapentin | Generic | 29 | 0 | $441 |
| Ondansetron Odt (Ondansetron) | Brand | 27 | 19 | $613 |
| Xarelto (Rivaroxaban) | Brand | 23 | 0 | $14,754 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 22 | 0 | $1,060 |
| Alprazolam | Generic | 20 | 0 | $264 |
| Prochlorperazine Maleate | Generic | 18 | 12 | $468 |
| Pantoprazole Sodium | Generic | 17 | 0 | $177 |
Frequently asked questions
What is Dr. Donna Walker's medical specialty?
Dr. Donna Walker practices Hematology & Oncology Physician in Lompoc, CA.
Where does Dr. Donna Walker practice?
Dr. Donna Walker practices at 1201 E Ocean Ave Ste B, Lompoc, CA 934367082. Office phone: 8057351155.
What is Dr. Donna Walker's NPI?
Dr. Donna Walker's National Provider Identifier (NPI) is 1528086964, issued by NPPES.
Does Dr. Donna Walker accept Medicare assignment?
Yes. Dr. Donna Walker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Donna Walker commonly perform?
Top Medicare-reported procedures in 2023: Injection, ferumoxytol, for treatment of iron deficiency anemia, 1 mg (non-esrd use) (HCPCS Q0138); Injection, denosumab, 1 mg (HCPCS J0897); Injection, epoetin alfa-epbx, biosimilar, (retacrit) (for non-esrd use), 1000 units (HCPCS Q5106). Source: CMS Medicare Physician & Other Practitioners file.