Doctor profile · Federal record

Dr. Wasay Humayun, M.D.

Family Medicine Physician (CMS: Nephrology) · Nephrology Physician · Family Medicine Physician · Chicago, IL

  • NPI 1013154327
  • Accepts Medicare
  • 19 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5140 N California Ave, Ste 700
Chicago, IL 606253657
(773) 784-2101
fax (773) 784-0771

Credentials & registration

NPPES · NUCC
NPI registered
January 2009 — 17 yrs on file
Profile last updated
December 16, 2016
Year of graduation
2007 — 19 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State licenses (2)
Illinois #125.053851 · Illinois #036126420

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1013154327. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,370
Distinct HCPCS
10
Medicare allowed
$293,251
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 915 91 $83
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 464 141 $110
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 378 52 $123
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes 193 181 $137
90960 Dialysis services, 4 or more physician visits per month (20 years or older) 122 19 $365
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes 69 41 $77
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 65 57 $137
99214 Established patient office or other outpatient visit, 30-39 minutes 51 28 $134
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 37 34 $181
90966 Home dialysis services per month (20 years or older) 34 12 $296

In context: peer comparison

Among 295 peers in this city , average services per provider: 85. This provider delivers 28× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$59
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Travere Therapeutics, Inc. 1 $33.71
Amgen Inc. 1 $25.00

By nature of payment

Food and Beverage
$59

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
403
Patients
50
Total drug cost
$6,029
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 62 13 $1,008
Allopurinol Generic 38 13 $456
Amlodipine Besylate Generic 37 0 $220
Furosemide Generic 37 13 $218
Carvedilol Generic 36 11 $369
Losartan Potassium Generic 26 0 $263
Lisinopril Generic 22 0 $341
Calcitriol Generic 20 0 $213
Metformin Hcl Generic 20 0 $144
Pantoprazole Sodium Generic 20 0 $167

Frequently asked questions

Auto-generated from federal data
What is Dr. Wasay Humayun's medical specialty?
Dr. Wasay Humayun practices Family Medicine Physician in Chicago, IL.
Where does Dr. Wasay Humayun practice?
Dr. Wasay Humayun practices at 5140 N California Ave, Chicago, IL 606253657. Office phone: 7737842101.
What is Dr. Wasay Humayun's NPI?
Dr. Wasay Humayun's National Provider Identifier (NPI) is 1013154327, issued by NPPES.
Does Dr. Wasay Humayun accept Medicare assignment?
Yes. Dr. Wasay Humayun accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Wasay Humayun commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.