Doctor profile · Federal record

Dr. Ilia Sumoza, MD

Hematology & Oncology Physician (CMS: Hematology/Oncology) · Fenton, MO

  • NPI 1548447113
  • Accepts Medicare
  • 23 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1011 Bowles Ave, Suite G 50
Fenton, MO 630262395
(636) 496-4640
fax (636) 496-4962

Credentials & registration

NPPES · NUCC
NPI registered
January 2008 — 18 yrs on file
Profile last updated
December 20, 2021
Year of graduation
2003 — 23 yrs since
Specialty taxonomy
207RH0003X — NUCC code
State license (1)
Missouri #2011030407

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1548447113. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,059
Distinct HCPCS
8
Medicare allowed
$126,665
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 413 134 $146
99214 Established patient office or other outpatient visit, 30-39 minutes 324 230 $100
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 159 57 $76
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 89 75 $175
36415 Insertion of needle into vein for collection of blood sample 23 20 $8
99205 New patient office or other outpatient visit, 60-74 minutes 18 18 $177
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 18 11 $123
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 15 11 $52

In context: peer comparison

Among 2 peers in Fenton Hematology & Oncology Physician, average services per provider: 116. This provider delivers 9.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$31
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Novartis Pharmaceuticals Corporation 1 $15.67
Abbvie INC. 1 $15.48

By nature of payment

Food and Beverage
$31

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
615
Patients
78
Total drug cost
$814,035
Drug Type Claims Patients Total cost
Anastrozole Generic 129 37 $3,574
Eliquis (Apixaban) Brand 74 24 $66,393
Xarelto (Rivaroxaban) Brand 68 0 $50,275
Warfarin Sodium Generic 56 0 $503
Hydroxyurea Generic 42 0 $1,453
Imbruvica (Ibrutinib) Brand 37 0 $619,242
Prednisone Generic 28 0 $102
Letrozole Generic 27 0 $983
Prochlorperazine Maleate Generic 26 17 $350
Dexamethasone Generic 24 0 $393

Frequently asked questions

Auto-generated from federal data
What is Dr. Ilia Sumoza's medical specialty?
Dr. Ilia Sumoza practices Hematology & Oncology Physician in Fenton, MO.
Where does Dr. Ilia Sumoza practice?
Dr. Ilia Sumoza practices at 1011 Bowles Ave, Fenton, MO 630262395. Office phone: 6364964640.
What is Dr. Ilia Sumoza's NPI?
Dr. Ilia Sumoza's National Provider Identifier (NPI) is 1548447113, issued by NPPES.
Does Dr. Ilia Sumoza accept Medicare assignment?
Yes. Dr. Ilia Sumoza accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ilia Sumoza 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); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.