Doctor profile · Federal record

Dr. Michael Cohan, MD

Nephrology Physician (CMS: Nephrology) · Internal Medicine Physician · Internal Medicine Physician · Nephrology Physician · Elmhurst, IL

  • NPI 1144271297
  • Accepts Medicare
  • MIPS 91.4 / 100 · 2023
  • 39 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
133 E Brush Hill RD, Suite 310
Elmhurst, IL 60126
(331) 221-9003
fax (331) 221-2743
Mailing address
4201 Winfield RD Fl 4
Warrenville, IL 605554025

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
May 26, 2021
Year of graduation
1987 — 39 yrs since
Specialty taxonomy
207RN0300X — NUCC code
State licenses (2)
Illinois #036-080184 · Illinois #036080184

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1144271297. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
977
Distinct HCPCS
8
Medicare allowed
$161,388
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 381 115 $125
99214 Established patient office or other outpatient visit, 30-39 minutes 216 128 $134
90960 Dialysis services, 4 or more physician visits per month (20 years or older) 129 27 $368
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 77 69 $182
99213 Established patient office or other outpatient visit, 20-29 minutes 69 63 $95
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 50 38 $83
90961 Dialysis services, 2-3 physician visits per month (20 years or older) 36 17 $307
90935 Hemodialysis procedure with physician evaluation 19 15 $75

In context: peer comparison

Among 4 peers in Elmhurst Nephrology Physician, average services per provider: 133. This provider delivers 7.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$712
Transactions
19
Manufacturers
7
Payer (manufacturer) Industry Txns Amount
Ardelyx, INC. 5 $212.80
AstraZeneca Pharmaceuticals Lp 4 $203.26
Amgen INC. 3 $128.37
Novartis Pharmaceuticals Corporation 4 $98.79
Otsuka America Pharmaceutical, INC. 1 $27.46
Fresenius USA Marketing, INC. 1 $23.49
Calliditas Therapeutics US INC. 1 $17.37

By nature of payment

Food and Beverage
$712

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
913
Patients
204
Total drug cost
$204,064
Drug Type Claims Patients Total cost
Clinisol (Parenteral Amino Acid 15% No.5) Brand 111 0 $17,878
Amlodipine Besylate Generic 95 33 $1,274
Losartan Potassium Generic 93 31 $1,166
Calcitriol Generic 81 25 $1,149
Sevelamer Carbonate Generic 72 17 $14,987
Jardiance (Empagliflozin) Brand 70 16 $91,514
Prosol (Parenteral Amino Acid 20% No.1) Brand 66 0 $7,003
Clinolipid (Fat Emulsion/Olive/Soy/Phospho) Brand 52 0 $12,824
Metoprolol Succinate Generic 49 15 $1,063
Levothyroxine Sodium Generic 41 14 $218

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Cohan's medical specialty?
Dr. Michael Cohan practices Nephrology Physician in Elmhurst, IL.
Where does Dr. Michael Cohan practice?
Dr. Michael Cohan practices at 133 E Brush Hill RD, Elmhurst, IL 60126. Office phone: 3312219003.
What is Dr. Michael Cohan's NPI?
Dr. Michael Cohan's National Provider Identifier (NPI) is 1144271297, issued by NPPES.
Does Dr. Michael Cohan accept Medicare assignment?
Yes. Dr. Michael Cohan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Cohan commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Established patient office or other outpatient visit (HCPCS 99214); Dialysis services, 4 or more physician visits per month (20 years or older) (HCPCS 90960). Source: CMS Medicare Physician & Other Practitioners file.