Doctor profile · Federal record

Dr. Ben Small, MD

Rheumatology Physician (CMS: Rheumatology) · Internal Medicine Physician · Chicago, IL

  • NPI 1043656499
  • Accepts Medicare
  • 13 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1725 W Harrison St Ste 365
Chicago, IL 60612
(312) 226-8228

Credentials & registration

NPPES · NUCC
NPI registered
May 2013 — 13 yrs on file
Profile last updated
February 10, 2020
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
207RR0500X — NUCC code
State license (1)
Illinois #036140451

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1043656499. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,585
Distinct HCPCS
9
Medicare allowed
$41,666
HCPCS Description Services Patients Avg allowed
86235 Measurement of antibody for assessment of autoimmune disorder, any method 832 70 $17
99213 Established patient office or other outpatient visit, 20-29 minutes 164 79 $95
36415 Insertion of needle into vein for collection of blood sample 112 72 $8
82306 Vitamin d-3 level 111 73 $29
86200 Measurement of antibody for rheumatoid arthritis assessment 104 70 $13
86225 Measurement of dna antibody, native or double stranded 104 70 $13
86226 Measurement of dna antibody, single stranded 103 69 $12
J1030 Injection, methylprednisolone acetate, 40 mg 36 11 $7
99204 New patient office or other outpatient visit, 45-59 minutes 19 19 $175

In context: peer comparison

Among 36 peers in Chicago Rheumatology Physician, average services per provider: 1,230. This provider delivers 1.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$69
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Janssen Biotech, INC. 1 $68.99

By nature of payment

Education
$69

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
701
Patients
106
Total drug cost
$15,456
Drug Type Claims Patients Total cost
Methotrexate (Methotrexate Sodium) Brand 85 22 $4,074
Prednisone Generic 74 20 $804
Hydroxychloroquine Sulfate Generic 65 14 $2,280
Meloxicam Generic 60 18 $414
Tramadol Hcl Generic 57 0 $739
Gabapentin Generic 54 0 $669
Trazodone Hcl Generic 49 0 $424
Amitriptyline Hcl Generic 43 0 $918
Tizanidine Hcl Generic 43 0 $959
Cyclobenzaprine Hcl Generic 40 11 $598

Frequently asked questions

Auto-generated from federal data
What is Dr. Ben Small's medical specialty?
Dr. Ben Small practices Rheumatology Physician in Chicago, IL.
Where does Dr. Ben Small practice?
Dr. Ben Small practices at 1725 W Harrison St Ste 365, Chicago, IL 60612. Office phone: 3122268228.
What is Dr. Ben Small's NPI?
Dr. Ben Small's National Provider Identifier (NPI) is 1043656499, issued by NPPES.
Does Dr. Ben Small accept Medicare assignment?
Yes. Dr. Ben Small accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ben Small commonly perform?
Top Medicare-reported procedures in 2023: Measurement of antibody for assessment of autoimmune disorder, any method (HCPCS 86235); Established patient office or other outpatient visit (HCPCS 99213); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.