Doctor profile · Federal record

Dr. Namita Vinayek, MD

Hematology & Oncology Physician (CMS: Hematology/Oncology) · Springfield, IL

  • NPI 1881637049
  • Accepts Medicare
  • MIPS 75.0 / 100 · 2023
  • 24 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
900 N 1St Street
Springfield, IL 62702
(217) 528-7541
fax (217) 527-2830
Mailing address
1025 S 6Th St
Springfield, IL 627032403

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
May 19, 2020
Year of graduation
2002 — 24 yrs since
Specialty taxonomy
207RH0003X — NUCC code
State license (1)
Illinois #036135597

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1881637049. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
64,970
Distinct HCPCS
10
Medicare allowed
$1,240,768
HCPCS Description Services Patients Avg allowed
J1756 Injection, iron sucrose, 1 mg 21,400 40 $0
J9271 Injection, pembrolizumab, 1 mg 14,800 20 $54
J1453 Injection, fosaprepitant, 1 mg 9,750 18 $0
J0897 Injection, denosumab, 1 mg 5,820 23 $23
J1100 Injection, dexamethasone sodium phosphate, 1 mg 2,744 51 $0
J2469 Injection, palonosetron hcl, 25 mcg 1,600 34 $1
99214 Established patient office or other outpatient visit, 30-39 minutes 1,053 390 $123
J0640 Injection, leucovorin calcium, per 50 mg 939 14 $4
J1626 Injection, granisetron hydrochloride, 100 mcg 880 20 $0
J7050 Infusion, normal saline solution, 250 cc 871 104 $1

In context: peer comparison

Among 8 peers in Springfield Hematology & Oncology Physician, average services per provider: 1,015. This provider delivers 64× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$96
Transactions
4
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals Lp 1 $25.88
Janssen Scientific Affairs, LLC 1 $25.31
Novartis Pharmaceuticals Corporation 1 $23.03
Gilead Sciences, INC. 1 $21.93

By nature of payment

Food and Beverage
$96

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,804
Patients
547
Total drug cost
$482,443
Drug Type Claims Patients Total cost
Anastrozole Generic 711 203 $22,104
Tamoxifen Citrate Generic 140 43 $3,831
Eliquis (Apixaban) Brand 125 23 $96,174
Alendronate Sodium Generic 110 32 $1,622
Gabapentin Generic 110 29 $1,137
Hydroxyurea Generic 92 15 $3,040
Ondansetron Hcl Generic 85 46 $1,384
Ibandronate Sodium Generic 72 23 $3,324
Prochlorperazine Maleate Generic 67 42 $667
Lorazepam Generic 57 19 $355

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Namita Vinayek's medical specialty?
Dr. Namita Vinayek practices Hematology & Oncology Physician in Springfield, IL.
Where does Dr. Namita Vinayek practice?
Dr. Namita Vinayek practices at 900 N 1St Street, Springfield, IL 62702. Office phone: 2175287541.
What is Dr. Namita Vinayek's NPI?
Dr. Namita Vinayek's National Provider Identifier (NPI) is 1881637049, issued by NPPES.
Does Dr. Namita Vinayek accept Medicare assignment?
Yes. Dr. Namita Vinayek accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Namita Vinayek commonly perform?
Top Medicare-reported procedures in 2023: Injection, iron sucrose, 1 mg (HCPCS J1756); Injection, pembrolizumab, 1 mg (HCPCS J9271); Injection, fosaprepitant, 1 mg (HCPCS J1453). Source: CMS Medicare Physician & Other Practitioners file.