Doctor profile · Federal record

Dr. Ari Rosenberg, MD

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

  • NPI 1699017715
  • Accepts Medicare
  • MIPS 87.7 / 100 · 2023
  • 13 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5841 S Maryland Ave # Mc2115
Chicago, IL 606371443
(773) 702-1000
Mailing address
150 Harvester Dr Ste 300
Burr Ridge, IL 605275965

Credentials & registration

NPPES · NUCC
NPI registered
March 2013 — 13 yrs on file
Profile last updated
October 30, 2024
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
207RH0003X — NUCC code
State license (1)
Illinois #036138973

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1699017715. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
457
Distinct HCPCS
7
Medicare allowed
$66,989
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 287 125 $150
99205 New patient office or other outpatient visit, 60-74 minutes 47 47 $191
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 38 19 $125
99214 Established patient office or other outpatient visit, 30-39 minutes 25 24 $102
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 25 22 $182
99238 Hospital discharge day management, 30 minutes or less 18 15 $84
99443 Telephone medical discussion with physician, 21-30 minutes 17 15 $101

In context: peer comparison

Among 77 peers in this city , average services per provider: 870. This provider delivers 0.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$17,764
Transactions
17
Manufacturers
7
Payer (manufacturer) Industry Txns Amount
Merck KGaA 4 $8,186.70
EMD Serono, Inc. 6 $6,059.59
Regeneron Pharmaceuticals, Inc. 3 $1,849.87
Janssen Research & Development, LLC 1 $1,410.00
Coherus Biosciences Inc. 1 $127.83
Exelixis Inc. 1 $80.06
Eisai Inc. 1 $50.00

By nature of payment

Consulting Fee
$11,885
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program
$4,935
Food and Beverage
$714
Travel and Lodging
$181
Education
$50

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
153
Patients
40
Total drug cost
$516,582
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 67 26 $742
Gabapentin Generic 18 14 $469
Lenvima (Lenvatinib Mesylate) Brand 15 0 $332,047
Mirtazapine Generic 15 0 $282
Ondansetron Hcl Generic 14 0 $209
Fluconazole Generic 12 0 $314
Mekinist (Trametinib Dimethyl Sulfoxide) Brand 12 0 $182,519

Frequently asked questions

Auto-generated from federal data
What is Dr. Ari Rosenberg's medical specialty?
Dr. Ari Rosenberg practices Hematology & Oncology Physician in Chicago, IL.
Where does Dr. Ari Rosenberg practice?
Dr. Ari Rosenberg practices at 5841 S Maryland Ave # Mc2115, Chicago, IL 606371443. Office phone: 7737021000.
What is Dr. Ari Rosenberg's NPI?
Dr. Ari Rosenberg's National Provider Identifier (NPI) is 1699017715, issued by NPPES.
Does Dr. Ari Rosenberg accept Medicare assignment?
Yes. Dr. Ari Rosenberg accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ari Rosenberg commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); New patient office or other outpatient visit (HCPCS 99205); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.