Doctor profile · Federal record
Dr. David Nyquist, MD
Hospitalist Physician (CMS: Hospitalist) · Family Medicine Physician · Belleville, IL
- NPI 1114966611
- Accepts Medicare
- 40 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
4500 Memorial Dr
Belleville, IL 62226
(618) 257-6220
fax (618) 257-6679 - Additional location
-
1404 Cross St
Shiloh, IL 622692988
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- February 23, 2021
- Year of graduation
- 1986 — 40 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State licenses (2)
- Illinois #036-076188 · Illinois #36076188
- Medicaid
- IL #036076188
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1114966611. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,111
Distinct HCPCS
7
Medicare allowed
$93,644
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 515 | 223 | $79 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 263 | 132 | $50 | |
99239 |
Hospital discharge day management, more than 30 minutes | 131 | 128 | $114 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 68 | 67 | $131 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 54 | 49 | $120 | |
99238 |
Hospital discharge day management, 30 minutes or less | 50 | 49 | $81 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 30 | 30 | $174 |
In context: peer comparison
Among 13 peers in this city , average services per provider: 164. This provider delivers 6.8× the peer median.Open Payments
Industry payments received
All-time total
$19
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Pharmaceuticals, Inc | 1 | $19.24 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
514
Patients
158
Total drug cost
$25,886
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Furosemide | Generic | 60 | 26 | $451 |
| Amlodipine Besylate | Generic | 59 | 24 | $280 |
| Pantoprazole Sodium | Generic | 48 | 21 | $767 |
| Atorvastatin Calcium | Generic | 43 | 16 | $491 |
| Carvedilol | Generic | 40 | 13 | $469 |
| Metoprolol Succinate | Generic | 39 | 16 | $865 |
| Eliquis (Apixaban) | Brand | 34 | 0 | $20,465 |
| Famotidine | Generic | 29 | 0 | $260 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 25 | 15 | $274 |
| Hydralazine Hcl | Generic | 25 | 16 | $676 |
Frequently asked questions
What is Dr. David Nyquist's medical specialty?
Dr. David Nyquist practices Hospitalist Physician in Belleville, IL.
Where does Dr. David Nyquist practice?
Dr. David Nyquist practices at 4500 Memorial Dr, Belleville, IL 62226. Office phone: 6182576220.
What is Dr. David Nyquist's NPI?
Dr. David Nyquist's National Provider Identifier (NPI) is 1114966611, issued by NPPES.
Does Dr. David Nyquist accept Medicare assignment?
Yes. Dr. David Nyquist accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Nyquist commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.