Doctor profile · Federal record
Dr. Youshay Humayun, M.D.
Hospitalist Physician (CMS: Hospitalist) · Internal Medicine Physician · Critical Care Medicine (Internal Medicine) Physician · Nephrology Physician · Chicago, IL
- NPI 1093010423
- Accepts Medicare
- 19 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
5140 N California Ave, Suite 700
Chicago, IL 60625
(773) 784-2101 - Additional location
-
5145 N California Ave
Chicago, IL 606253687
(177) 387-8820
Credentials & registration
- NPI registered
- January 2011 — 15 yrs on file
- Profile last updated
- June 5, 2025
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State licenses (2)
- Illinois #036128668 · Illinois #125054777
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1093010423. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,288
Distinct HCPCS
10
Medicare allowed
$292,215
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 1,495 | 195 | $125 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 245 | 95 | $132 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 174 | 49 | $83 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 172 | 135 | $182 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 67 | 45 | $94 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 49 | 42 | $135 | |
99291 |
Critical care, first 30-74 minutes | 33 | 18 | $227 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 19 | 19 | $119 | |
99305 |
Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes | 18 | 18 | $137 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 16 | 16 | $176 |
In context: peer comparison
Among 154 peers in Chicago Hospitalist Physician, average services per provider: 128. This provider delivers 18× the peer median.Open Payments
Industry payments received
All-time total
$82
Transactions
3
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Travere Therapeutics, INC. | 1 | $33.71 | |
| Otsuka America Pharmaceutical, INC. | 1 | $29.76 | |
| GlaxoSmithKline, LLC. | 1 | $18.94 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
431
Patients
93
Total drug cost
$9,776
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Carvedilol | Generic | 56 | 24 | $567 |
| Losartan Potassium | Generic | 44 | 18 | $463 |
| Torsemide | Generic | 43 | 12 | $639 |
| Amlodipine Besylate | Generic | 39 | 15 | $454 |
| Nifedipine ER (Nifedipine) | Brand | 37 | 0 | $2,484 |
| Calcitriol | Generic | 30 | 12 | $545 |
| Finasteride | Generic | 27 | 12 | $475 |
| Gabapentin | Generic | 22 | 0 | $227 |
| Glipizide | Generic | 20 | 0 | $126 |
| Metolazone | Generic | 20 | 0 | $1,383 |
Hospital affiliations
Frequently asked questions
What is Dr. Youshay Humayun's medical specialty?
Dr. Youshay Humayun practices Hospitalist Physician in Chicago, IL.
Where does Dr. Youshay Humayun practice?
Dr. Youshay Humayun practices at 5140 N California Ave, Chicago, IL 60625. Office phone: 7737842101.
What is Dr. Youshay Humayun's NPI?
Dr. Youshay Humayun's National Provider Identifier (NPI) is 1093010423, issued by NPPES.
Does Dr. Youshay Humayun accept Medicare assignment?
Yes. Dr. Youshay Humayun accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Youshay Humayun 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); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.