Doctor profile · Federal record

Dr. Neil Dalal, DO

Hematology & Oncology Physician (CMS: Hematology/Oncology) · Internal Medicine Physician · Downers Grove, IL

  • NPI 1275775454
  • Accepts Medicare
  • 17 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
3745 Highland Ave Fl 2
Downers Grove, IL 605151584
(630) 369-1501
Additional location
1775 W Dempster St
Park Ridge, IL 600681143
(847) 723-8077
Mailing address
29373 Network Pl
Chicago, IL 606731293

Credentials & registration

NPPES · NUCC
NPI registered
April 2009 — 17 yrs on file
Profile last updated
April 30, 2025
Year of graduation
2009 — 17 yrs since
Specialty taxonomy
207RH0003X — NUCC code
State licenses (2)
Illinois #036128814 · Illinois #125.055705

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1275775454. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,286
Distinct HCPCS
5
Medicare allowed
$146,083
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 745 277 $99
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 335 94 $119
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 130 102 $173
99205 New patient office or other outpatient visit, 60-74 minutes 51 51 $184
36415 Insertion of needle into vein for collection of blood sample 25 20 $8

In context: peer comparison

Among 3 peers in Downers Grove Hematology & Oncology Physician, average services per provider: 134. This provider delivers 9.6× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
739
Patients
176
Total drug cost
$722,707
Drug Type Claims Patients Total cost
Anastrozole Generic 136 36 $3,673
Eliquis (Apixaban) Brand 103 25 $89,532
Prochlorperazine Maleate Generic 68 39 $1,001
Dexamethasone Generic 50 17 $768
Warfarin Sodium Generic 50 0 $396
Imbruvica (Ibrutinib) Brand 38 0 $621,869
Letrozole Generic 38 13 $957
Allopurinol Generic 35 0 $225
Hydroxyurea Generic 35 0 $1,471
Acyclovir Generic 34 0 $610

Frequently asked questions

Auto-generated from federal data
What is Dr. Neil Dalal's medical specialty?
Dr. Neil Dalal practices Hematology & Oncology Physician in Downers Grove, IL.
Where does Dr. Neil Dalal practice?
Dr. Neil Dalal practices at 3745 Highland Ave Fl 2, Downers Grove, IL 605151584. Office phone: 6303691501.
What is Dr. Neil Dalal's NPI?
Dr. Neil Dalal's National Provider Identifier (NPI) is 1275775454, issued by NPPES.
Does Dr. Neil Dalal accept Medicare assignment?
Yes. Dr. Neil Dalal accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Neil Dalal commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.