Doctor profile · Federal record
Dr. Leona Holmberg
Hematology & Oncology Physician (CMS: Medical Oncology) · Seattle, WA
- NPI 1720163538
- Accepts Medicare
- MIPS 87.0 / 100 · 2023
- 40 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
University of Washington Medical Ctr, 1959 Ne Pacific St
Seattle, WA 981950001
(206) 288-1000 - Mailing address
-
Po Box 50095
Seattle, WA 981455095
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- January 25, 2013
- Year of graduation
- 1986 — 40 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- Washington #MD00026543
- Medicaid
- WA #1720163538
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1720163538. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
52
Distinct HCPCS
2
Medicare allowed
$6,674
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 26 | 16 | $103 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 26 | 16 | $154 |
In context: peer comparison
Among 60 peers in this city , average services per provider: 225. This provider delivers 0.2× the peer median.Open Payments
Industry payments received
All-time total
$215
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| National Marrow Donor Program | 1 | $214.51 |
By nature of payment
Frequently asked questions
What is Dr. Leona Holmberg's medical specialty?
Dr. Leona Holmberg practices Hematology & Oncology Physician in Seattle, WA.
Where does Dr. Leona Holmberg practice?
Dr. Leona Holmberg practices at University of Washington Medical Ctr, Seattle, WA 981950001. Office phone: 2062881000.
What is Dr. Leona Holmberg's NPI?
Dr. Leona Holmberg's National Provider Identifier (NPI) is 1720163538, issued by NPPES.
Does Dr. Leona Holmberg accept Medicare assignment?
Yes. Dr. Leona Holmberg accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Leona Holmberg 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). Source: CMS Medicare Physician & Other Practitioners file.