Doctor profile · Federal record

Dr. Smain Sadok, M.D

Family Medicine Physician (CMS: Family Practice) · General Practice Physician · Chicago, IL

  • NPI 1891916383
  • Accepts Medicare
  • 38 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3844 W 63Rd St
Chicago, IL 606294624
(773) 284-8601
fax (773) 284-8605

Credentials & registration

NPPES · NUCC
NPI registered
May 2007 — 19 yrs on file
Profile last updated
July 28, 2020
Year of graduation
1988 — 38 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Illinois #036117726
Medicaid
IL #036117726

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1891916383. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
3,379
Distinct HCPCS
10
Medicare allowed
$360,822
HCPCS Description Services Patients Avg allowed
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 1,735 238 $111
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes 257 117 $78
99306 Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 241 222 $189
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 171 66 $111
99214 Established patient office or other outpatient visit, 30-39 minutes 150 58 $133
82947 Blood glucose (sugar) level 127 33 $4
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 123 34 $125
36415 Insertion of needle into vein for collection of blood sample 120 66 $8
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 61 26 $83
99213 Established patient office or other outpatient visit, 20-29 minutes 59 33 $95

In context: peer comparison

Among 295 peers in this city , average services per provider: 85. This provider delivers 40× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,373
Transactions
60
Manufacturers
13
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals LP 24 $564.39
Lilly USA, LLC 8 $198.85
PFIZER INC. 5 $114.48
ABBVIE INC. 5 $98.89
Otsuka America Pharmaceutical, Inc. 5 $97.38
Bayer Healthcare Pharmaceuticals Inc. 2 $60.25
Exact Sciences Corporation 2 $45.17
E.R. Squibb & Sons, L.L.C. 2 $44.00
Novo Nordisk Inc 2 $36.92
Ardelyx, Inc. 1 $32.93
Salix Pharmaceuticals, a division of Bausch Health US, LLC 2 $29.86
Janssen Pharmaceuticals, Inc 1 $25.92
Xeris Pharmaceuticals, Inc. 1 $23.78

By nature of payment

Food and Beverage
$1,367
Education
$6

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
9,181
Patients
1,153
Total drug cost
$249,911
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 1,425 222 $14,446
Furosemide Generic 774 85 $4,355
Levothyroxine Sodium Generic 745 65 $6,247
Amlodipine Besylate Generic 739 124 $5,338
Losartan Potassium Generic 673 88 $5,539
Eliquis (Apixaban) Brand 646 71 $163,243
Metoprolol Succinate Generic 631 66 $7,405
Donepezil Hcl Generic 532 43 $4,625
Gabapentin Generic 531 86 $6,452
Potassium Chloride Generic 495 59 $5,438

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Smain Sadok's medical specialty?
Dr. Smain Sadok practices Family Medicine Physician in Chicago, IL.
Where does Dr. Smain Sadok practice?
Dr. Smain Sadok practices at 3844 W 63Rd St, Chicago, IL 606294624. Office phone: 7732848601.
What is Dr. Smain Sadok's NPI?
Dr. Smain Sadok's National Provider Identifier (NPI) is 1891916383, issued by NPPES.
Does Dr. Smain Sadok accept Medicare assignment?
Yes. Dr. Smain Sadok accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Smain Sadok commonly perform?
Top Medicare-reported procedures in 2023: Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309); Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99308); Initial nursing facility care with high level of medical decision making (HCPCS 99306). Source: CMS Medicare Physician & Other Practitioners file.