Doctor profile · Federal record

Dr. Prakash Thapaliya, M,D.

Hematology & Oncology Physician (CMS: Medical Oncology) · Internal Medicine Physician · Hematology & Oncology Physician · Longview, WA

  • NPI 1215145560
  • Accepts Medicare
  • 25 yrs in practice
  • Licensed in 3 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1615 Delaware St
Longview, WA 98632
(360) 414-7878
Additional location
700 Lilly RD Ne
Olympia, WA 985065115
(360) 923-7000
fax (360) 923-7089

Credentials & registration

NPPES · NUCC
NPI registered
May 2007 — 19 yrs on file
Profile last updated
March 24, 2025
Year of graduation
2001 — 25 yrs since
Specialty taxonomy
207RH0003X — NUCC code
State licenses (3)
Washington #MD60366192 · Pennsylvania #MT185593 · Arizona #40088
Medicaid (2)
WA #2029281 · AZ #356900

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1215145560. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
851
Distinct HCPCS
8
Medicare allowed
$95,768
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 337 184 $143
99214 Established patient office or other outpatient visit, 30-39 minutes 316 211 $98
99205 New patient office or other outpatient visit, 60-74 minutes 51 51 $182
99204 New patient office or other outpatient visit, 45-59 minutes 48 48 $137
36415 Insertion of needle into vein for collection of blood sample 44 29 $8
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 30 20 $8
80053 Blood test, comprehensive group of blood chemicals 14 14 $10
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 11 11 $11

In context: peer comparison

Among 1 peers in this city , average services per provider: 106. This provider delivers 8.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
177
Patients
44
Total drug cost
$270,800
Drug Type Claims Patients Total cost
Hydroxyurea Generic 37 17 $1,438
Acyclovir Generic 35 0 $584
Ondansetron Odt (Ondansetron) Brand 29 14 $296
Prochlorperazine Maleate Generic 21 13 $345
Dexamethasone Generic 20 0 $447
Xarelto (Rivaroxaban) Brand 13 0 $19,212
Folic Acid Generic 11 0 $40
Pomalyst (Pomalidomide) Brand 11 0 $248,437

Frequently asked questions

Auto-generated from federal data
What is Dr. Prakash Thapaliya's medical specialty?
Dr. Prakash Thapaliya practices Hematology & Oncology Physician in Longview, WA.
Where does Dr. Prakash Thapaliya practice?
Dr. Prakash Thapaliya practices at 1615 Delaware St, Longview, WA 98632. Office phone: 3604147878.
What is Dr. Prakash Thapaliya's NPI?
Dr. Prakash Thapaliya's National Provider Identifier (NPI) is 1215145560, issued by NPPES.
Does Dr. Prakash Thapaliya accept Medicare assignment?
Yes. Dr. Prakash Thapaliya accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Prakash Thapaliya 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); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.