Doctor profile · Federal record
Dr. Alexandra Zimmer, M.D.
Medical Oncology Physician (CMS: Medical Oncology) · Portland, OR
- NPI 1548496573
- Accepts Medicare
- MIPS 90.5 / 100 · 2023
- 27 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3191 Sw Sam Jackson Park Road,, Mail Code: Oc14Ho
Portland, OR 972399723
(503) 494-9160 - Mailing address
-
3191 Sw Sam Jackson Park Road, Mail Code: Oc14Ho
Portland, OR 972393011
Credentials & registration
- NPI registered
- June 2009 — 17 yrs on file
- Profile last updated
- August 18, 2022
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207RX0202X — NUCC code
- State license (1)
- Oregon #MD211105
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1548496573. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
140
Distinct HCPCS
3
Medicare allowed
$13,782
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 92 | 67 | $95 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 31 | 31 | $83 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 17 | 12 | $144 |
In context: peer comparison
Among 16 peers in this city , average services per provider: 55. This provider delivers 2.5× the peer median.Open Payments
Industry payments received
All-time total
$1,750
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| PFIZER INC. | 1 | $1,750.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
173
Patients
65
Total drug cost
$197,414
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Anastrozole | Generic | 58 | 28 | $1,261 |
| Letrozole | Generic | 58 | 24 | $1,552 |
| Tamoxifen Citrate | Generic | 28 | 13 | $1,183 |
| Dexamethasone | Generic | 17 | 0 | $171 |
| Ibrance (Palbociclib) | Brand | 12 | 0 | $193,246 |
Frequently asked questions
What is Dr. Alexandra Zimmer's medical specialty?
Dr. Alexandra Zimmer practices Medical Oncology Physician in Portland, OR.
Where does Dr. Alexandra Zimmer practice?
Dr. Alexandra Zimmer practices at 3191 Sw Sam Jackson Park Road,, Portland, OR 972399723. Office phone: 5034949160.
What is Dr. Alexandra Zimmer's NPI?
Dr. Alexandra Zimmer's National Provider Identifier (NPI) is 1548496573, issued by NPPES.
Does Dr. Alexandra Zimmer accept Medicare assignment?
Yes. Dr. Alexandra Zimmer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alexandra Zimmer commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99203); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.