Doctor profile · Federal record

Dr. Osama Diab, M.D

Hematology & Oncology Physician (CMS: Radiation Oncology) · Internal Medicine Physician · Westwood, KS

  • NPI 1528443397
  • Accepts Medicare
  • MIPS 93.3 / 100 · 2023
  • 8 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
2330 Shawnee Mission Pkwy Ste 210
Westwood, KS 662052005
(913) 588-0348
Additional location
601 N 30Th St, Cu Department of Internal Medicine
Omaha, NE 681312128
(402) 717-0800

Credentials & registration

NPPES · NUCC
NPI registered
July 2015 — 11 yrs on file
Profile last updated
July 11, 2018
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
207RH0003X — NUCC code
State licenses (2)
Kansas #94-09444 · Nebraska #7572

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1528443397. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,434
Distinct HCPCS
10
Medicare allowed
$154,731
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 672 267 $92
99215 Established patient office or other outpatient visit, 40-54 minutes 400 117 $136
99213 Established patient office or other outpatient visit, 20-29 minutes 74 66 $62
99205 New patient office or other outpatient visit, 60-74 minutes 57 57 $169
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 51 35 $74
99204 New patient office or other outpatient visit, 45-59 minutes 48 48 $126
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 42 38 $163
36415 Insertion of needle into vein for collection of blood sample 32 18 $8
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 30 30 $124
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 28 18 $113

In context: peer comparison

Among 10 peers in Westwood Hematology & Oncology Physician, average services per provider: 130. This provider delivers 11× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$197
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Daiichi Sankyo INC. 1 $123.35
Array Biopharma INC 1 $73.41

By nature of payment

Food and Beverage
$197

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
228
Patients
72
Total drug cost
$158,424
Drug Type Claims Patients Total cost
Anastrozole Generic 47 18 $846
Hydroxyurea Generic 28 0 $470
Gabapentin Generic 25 11 $145
Prednisone Generic 24 14 $158
Dexamethasone Generic 23 16 $421
Levothyroxine Sodium Generic 20 0 $114
Potassium Chloride Generic 19 0 $582
Prochlorperazine Maleate Generic 17 13 $322
Venclexta (Venetoclax) Brand 14 0 $149,225
Eliquis (Apixaban) Brand 11 0 $6,142

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Osama Diab's medical specialty?
Dr. Osama Diab practices Hematology & Oncology Physician in Westwood, KS.
Where does Dr. Osama Diab practice?
Dr. Osama Diab practices at 2330 Shawnee Mission Pkwy Ste 210, Westwood, KS 662052005. Office phone: 9135880348.
What is Dr. Osama Diab's NPI?
Dr. Osama Diab's National Provider Identifier (NPI) is 1528443397, issued by NPPES.
Does Dr. Osama Diab accept Medicare assignment?
Yes. Dr. Osama Diab accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Osama Diab 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); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.