Doctor profile · Federal record

Dr. Tanya Wahl, M.D.

Hematology & Oncology Physician (CMS: Medical Oncology) · Bellevue, WA

  • NPI 1326052671
  • Accepts Medicare
  • MIPS 70.9 / 100 · 2023
  • 29 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1135 116Th Ave Ne, Suite 230
Bellevue, WA 980044623
(425) 454-2148
fax (425) 990-5309
Mailing address
Po Box 84088
Seattle, WA 981248488

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
April 28, 2021
Year of graduation
1997 — 29 yrs since
Specialty taxonomy
207RH0003X — NUCC code
State license (1)
Washington #MD00039965

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1326052671. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
648
Distinct HCPCS
5
Medicare allowed
$76,274
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 246 85 $154
99214 Established patient office or other outpatient visit, 30-39 minutes 191 127 $105
99213 Established patient office or other outpatient visit, 20-29 minutes 175 133 $71
99204 New patient office or other outpatient visit, 45-59 minutes 18 18 $138
99205 New patient office or other outpatient visit, 60-74 minutes 18 18 $195

In context: peer comparison

Among 1 peers in Bellevue Hematology & Oncology Physician, average services per provider: 129. This provider delivers 5.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
363
Patients
67
Total drug cost
$997,823
Drug Type Claims Patients Total cost
Anastrozole Generic 79 30 $2,536
Letrozole Generic 27 12 $1,577
Dexamethasone Generic 26 14 $457
Oxycodone Hcl Generic 25 0 $501
Calquence (Acalabrutinib Maleate) Brand 24 0 $387,448
Exemestane Generic 24 0 $3,783
Acyclovir Generic 23 0 $436
Hydroxyurea Generic 23 0 $1,113
Ibrance (Palbociclib) Brand 21 0 $344,996
Lorazepam Generic 19 0 $61

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Tanya Wahl's medical specialty?
Dr. Tanya Wahl practices Hematology & Oncology Physician in Bellevue, WA.
Where does Dr. Tanya Wahl practice?
Dr. Tanya Wahl practices at 1135 116Th Ave Ne, Bellevue, WA 980044623. Office phone: 4254542148.
What is Dr. Tanya Wahl's NPI?
Dr. Tanya Wahl's National Provider Identifier (NPI) is 1326052671, issued by NPPES.
Does Dr. Tanya Wahl accept Medicare assignment?
Yes. Dr. Tanya Wahl accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tanya Wahl commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.