Doctor profile · Federal record
Dr. Allyson Spence, MD, PHD
Medical Oncology Physician (CMS: Medical Oncology) · Hematology & Oncology Physician · Stanford, CA
- NPI 1023301074
- Accepts Medicare
- MIPS 75.5 / 100 · 2023
- 26 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
300 Pasteur Dr
Stanford, CA 943052200
(650) 723-4000 - Additional location
-
3801 Miranda Ave, Ste 111 Oncology Dept
Palo Alto, CA 943041207
(650) 493-5000
Credentials & registration
- NPI registered
- May 2011 — 15 yrs on file
- Profile last updated
- April 17, 2024
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 207RX0202X — NUCC code
- State license (1)
- California #A78809
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1023301074. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
136
Distinct HCPCS
2
Medicare allowed
$11,864
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 95 | 40 | $76 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 41 | 19 | $113 |
In context: peer comparison
Among 27 peers in Stanford Medical Oncology Physician, average services per provider: 634. This provider delivers 0.2× the peer median.Open Payments
Industry payments received
All-time total
$350
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 1 | $350.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
66
Patients
20
Total drug cost
$2,916
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Anastrozole | Generic | 66 | 20 | $2,916 |
Hospital affiliations
Frequently asked questions
What is Dr. Allyson Spence's medical specialty?
Dr. Allyson Spence practices Medical Oncology Physician in Stanford, CA.
Where does Dr. Allyson Spence practice?
Dr. Allyson Spence practices at 300 Pasteur Dr, Stanford, CA 943052200. Office phone: 6507234000.
What is Dr. Allyson Spence's NPI?
Dr. Allyson Spence's National Provider Identifier (NPI) is 1023301074, issued by NPPES.
Does Dr. Allyson Spence accept Medicare assignment?
Yes. Dr. Allyson Spence accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Allyson Spence commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.