Doctor profile · Federal record
Dr. Mohammad Siddique, M. D.
Hospitalist Physician (CMS: Geriatric Medicine) · Geriatric Medicine (Internal Medicine) Physician · Downers Grove, IL
- NPI 1144439456
- Accepts Medicare
- 24 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
2655 Warrenville RD Ste 500
Downers Grove, IL 605155646
(866) 949-0108
fax (901) 436-1384 - Additional location
-
6101 S County Line RD
Burr Ridge, IL 605278132
(630) 686-9000
fax (844) 235-2578 - Mailing address
-
1860 Paysphere Cir
Chicago, IL 606748132
Credentials & registration
- NPI registered
- May 2007 — 19 yrs on file
- Profile last updated
- June 17, 2025
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- Illinois #036117676
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1144439456. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,672
Distinct HCPCS
10
Medicare allowed
$297,766
| 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 | 696 | 155 | $110 | |
99349 |
Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes | 417 | 158 | $132 | |
99309 |
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 365 | 104 | $110 | |
99348 |
Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes | 335 | 156 | $78 | |
99308 |
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes | 279 | 82 | $77 | |
99308 |
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes | 177 | 60 | $77 | |
99306 |
Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 147 | 113 | $187 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 75 | 30 | $133 | |
99344 |
Residence visit for new patient with moderate level of medical decision making, per day, if using time, at least 60 minutes | 69 | 69 | $149 | |
99306 |
Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 59 | 53 | $187 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 201. This provider delivers 13× the peer median.Open Payments
Industry payments received
All-time total
$20
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals LP | 1 | $20.05 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
12,927
Patients
1,558
Total drug cost
$443,540
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 1,714 | 210 | $20,855 |
| Levothyroxine Sodium | Generic | 1,222 | 152 | $13,610 |
| Potassium Chloride | Generic | 1,020 | 128 | $20,318 |
| Furosemide | Generic | 970 | 123 | $5,645 |
| Memantine Hcl | Generic | 953 | 101 | $30,769 |
| Escitalopram Oxalate | Generic | 886 | 100 | $10,943 |
| Lisinopril | Generic | 831 | 92 | $7,335 |
| Amlodipine Besylate | Generic | 810 | 100 | $7,157 |
| Eliquis (Apixaban) | Brand | 809 | 98 | $274,545 |
| Donepezil Hcl | Generic | 766 | 79 | $8,109 |
Frequently asked questions
What is Dr. Mohammad Siddique's medical specialty?
Dr. Mohammad Siddique practices Hospitalist Physician in Downers Grove, IL.
Where does Dr. Mohammad Siddique practice?
Dr. Mohammad Siddique practices at 2655 Warrenville RD Ste 500, Downers Grove, IL 605155646. Office phone: 8669490108.
What is Dr. Mohammad Siddique's NPI?
Dr. Mohammad Siddique's National Provider Identifier (NPI) is 1144439456, issued by NPPES.
Does Dr. Mohammad Siddique accept Medicare assignment?
Yes. Dr. Mohammad Siddique accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mohammad Siddique commonly perform?
Top Medicare-reported procedures in 2023: Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309); Residence visit for established patient with moderate level of medical decision making (HCPCS 99349); Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309). Source: CMS Medicare Physician & Other Practitioners file.