Doctor profile · Federal record
Dr. Mark Wener
Clinical & Laboratory Immunology (Internal Medicine) Physician (CMS: Rheumatology) · Rheumatology Physician · Seattle, WA
- NPI 1528146982
- Accepts Medicare
- MIPS 87.0 / 100 · 2023
- 52 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
University of Washington Medical Ctr, 1959 Ne Pacific St
Seattle, WA 981956166
(206) 598-4615 - Mailing address
-
Po Box 50095
Seattle, WA 981455095
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- November 29, 2011
- Year of graduation
- 1974 — 52 yrs since
- Specialty taxonomy
- 207RI0001X — NUCC code
- State license (1)
- Washington #MD00018289
- Medicaid
- WA #1528146982
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1528146982. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,397
Distinct HCPCS
5
Medicare allowed
$46,974
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
84165 |
Protein measurement, serum | 1,436 | 863 | $19 | |
86334 |
Immunologic analysis technique on serum (immunofixation) | 634 | 465 | $19 | |
84166 |
Protein measurement, body fluid | 171 | 150 | $19 | |
86335 |
Immunologic analysis technique on body fluid, other fluids with concentration | 136 | 122 | $19 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 20 | 13 | $105 |
In context: peer comparison
Among 2 peers in Seattle Clinical & Laboratory Immunology (Internal Medicine) Physician, average services per provider: 466. This provider delivers 5.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
179
Patients
11
Total drug cost
$131,383
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 47 | 11 | $819 |
| Methotrexate (Methotrexate Sodium) | Brand | 29 | 0 | $781 |
| Mycophenolate Mofetil | Generic | 21 | 0 | $1,945 |
| Colchicine | Generic | 18 | 0 | $1,711 |
| Hydroxychloroquine Sulfate | Generic | 15 | 0 | $634 |
| Actemra (Tocilizumab) | Brand | 13 | 0 | $63,357 |
| Actemra Actpen (Tocilizumab) | Brand | 12 | 0 | $60,202 |
| Alendronate Sodium | Generic | 12 | 0 | $161 |
| Mycophenolic Acid (Mycophenolate Sodium) | Brand | 12 | 0 | $1,773 |
Hospital affiliations
Frequently asked questions
What is Dr. Mark Wener's medical specialty?
Dr. Mark Wener practices Clinical & Laboratory Immunology (Internal Medicine) Physician in Seattle, WA.
Where does Dr. Mark Wener practice?
Dr. Mark Wener practices at University of Washington Medical Ctr, Seattle, WA 981956166. Office phone: 2065984615.
What is Dr. Mark Wener's NPI?
Dr. Mark Wener's National Provider Identifier (NPI) is 1528146982, issued by NPPES.
Does Dr. Mark Wener accept Medicare assignment?
Yes. Dr. Mark Wener accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Wener commonly perform?
Top Medicare-reported procedures in 2023: Protein measurement, serum (HCPCS 84165); Immunologic analysis technique on serum (immunofixation) (HCPCS 86334); Protein measurement, body fluid (HCPCS 84166). Source: CMS Medicare Physician & Other Practitioners file.