Doctor profile · Federal record
Dr. Evelena Ontiveros, MD PHD
Hematology & Oncology Physician (CMS: Hematology/Oncology) · Decatur, IL
- NPI 1689886962
- Accepts Medicare
- MIPS 73.6 / 100 · 2023
- 22 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
210 W McKinley Ave Ste 1
Decatur, IL 625265858
(217) 876-6600
fax (217) 876-6606 - Additional location
-
101 E 9Th St Ste 1
Pana, IL 625571716 - Additional location
-
1990 E Lake Shore Dr
Decatur, IL 625213811
Credentials & registration
- NPI registered
- May 2007 — 19 yrs on file
- Profile last updated
- November 12, 2025
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- Illinois #036143984
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1689886962. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
83,529
Distinct HCPCS
10
Medicare allowed
$377,500
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J1439 |
Injection, ferric carboxymaltose, 1 mg | 48,000 | 30 | $1 | |
J1756 |
Injection, iron sucrose, 1 mg | 14,575 | 13 | $0 | |
Q9967 |
Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 11,350 | 67 | $0 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 1,059 | 350 | $122 | |
J1100 |
Injection, dexamethasone sodium phosphate, 1 mg | 1,012 | 23 | $0 | |
36415 |
Insertion of needle into vein for collection of blood sample | 825 | 247 | $8 | |
85007 |
Microscopic examination for white blood cells with manual cell count | 624 | 192 | $4 | |
85027 |
Complete blood cell count (red cells, white blood cell, platelets), automated test | 624 | 192 | $6 | |
J2469 |
Injection, palonosetron hcl, 25 mcg | 600 | 14 | $1 | |
80053 |
Blood test, comprehensive group of blood chemicals | 472 | 141 | $10 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 1,042. This provider delivers 80× the peer median.Open Payments
Industry payments received
All-time total
$554
Transactions
25
Manufacturers
13
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novartis Pharmaceuticals Corporation | 6 | $108.91 | |
| Astellas Pharma US Inc | 5 | $103.16 | |
| Gilead Sciences, Inc. | 2 | $102.66 | |
| Regeneron Healthcare Solutions, Inc. | 3 | $60.97 | |
| PFIZER INC. | 1 | $27.63 | |
| ABBVIE INC. | 1 | $26.96 | |
| SOBI, INC | 1 | $20.84 | |
| Eisai Inc. | 1 | $19.84 | |
| EMD Serono, Inc. | 1 | $18.36 | |
| GlaxoSmithKline, LLC. | 1 | $18.16 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $16.43 | |
| Rigel Pharmaceuticals, Inc. | 1 | $15.82 | |
| Tempus AI, Inc | 1 | $14.11 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,064
Patients
276
Total drug cost
$899,904
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Letrozole | Generic | 165 | 37 | $3,911 |
| Xarelto (Rivaroxaban) | Brand | 121 | 18 | $82,684 |
| Ondansetron Hcl | Generic | 102 | 43 | $719 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 85 | 31 | $2,145 |
| Gabapentin | Generic | 83 | 22 | $612 |
| Hydroxyurea | Generic | 81 | 19 | $1,141 |
| Eliquis (Apixaban) | Brand | 66 | 14 | $49,331 |
| Anastrozole | Generic | 59 | 13 | $969 |
| Warfarin Sodium | Generic | 51 | 14 | $412 |
| Tramadol Hcl | Generic | 49 | 21 | $254 |
Hospital affiliations
Frequently asked questions
What is Dr. Evelena Ontiveros's medical specialty?
Dr. Evelena Ontiveros practices Hematology & Oncology Physician in Decatur, IL.
Where does Dr. Evelena Ontiveros practice?
Dr. Evelena Ontiveros practices at 210 W McKinley Ave Ste 1, Decatur, IL 625265858. Office phone: 2178766600.
What is Dr. Evelena Ontiveros's NPI?
Dr. Evelena Ontiveros's National Provider Identifier (NPI) is 1689886962, issued by NPPES.
Does Dr. Evelena Ontiveros accept Medicare assignment?
Yes. Dr. Evelena Ontiveros accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Evelena Ontiveros commonly perform?
Top Medicare-reported procedures in 2023: Injection, ferric carboxymaltose, 1 mg (HCPCS J1439); Injection, iron sucrose, 1 mg (HCPCS J1756); Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (HCPCS Q9967). Source: CMS Medicare Physician & Other Practitioners file.