Doctor profile · Federal record
Dr. David Schlieben, MD
Nephrology Physician (CMS: Nephrology) · Naperville, IL
- NPI 1538166210
- 27 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
120 Spalding Dr, Suite 410
Naperville, IL 605406508
(630) 369-0780
fax (630) 369-0886 - Additional location
-
25 N Winfield RD Ste 414
Winfield, IL 601901379
(630) 690-1220
fax (630) 690-5323 - Additional location
-
302 Randall RD Ste 205
Geneva, IL 601344219
(630) 690-1220
fax (630) 208-1667 - Mailing address
-
120 W 22Nd St Ste 200
Oak Brook, IL 605231563
Credentials & registration
- NPI registered
- July 2005 — 21 yrs on file
- Profile last updated
- April 29, 2025
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- Illinois #036106355
- Medicaid
- IL #036106355
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1538166210. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,303
Distinct HCPCS
10
Medicare allowed
$460,557
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 562 | 214 | $123 | |
90960 |
Dialysis services, 4 or more physician visits per month (20 years or older) | 549 | 69 | $362 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 340 | 91 | $82 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 251 | 157 | $131 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 144 | 125 | $179 | |
90966 |
Home dialysis services per month (20 years or older) | 129 | 23 | $299 | |
99291 |
Critical care, first 30-74 minutes | 105 | 45 | $221 | |
90961 |
Dialysis services, 2-3 physician visits per month (20 years or older) | 85 | 49 | $301 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 80 | 62 | $135 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 29 | 29 | $116 |
In context: peer comparison
Among 3 peers in Naperville Nephrology Physician, average services per provider: 476. This provider delivers 4.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
587
Patients
103
Total drug cost
$57,115
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prosol (Parenteral Amino Acid 20% No.1) | Brand | 95 | 0 | $11,885 |
| Clinolipid (Fat Emulsion/Olive/Soy/Phospho) | Brand | 68 | 0 | $28,349 |
| Furosemide | Generic | 64 | 29 | $416 |
| Losartan Potassium | Generic | 63 | 21 | $805 |
| Torsemide | Generic | 39 | 14 | $756 |
| Calcium Acetate | Generic | 34 | 13 | $5,016 |
| Spironolactone | Generic | 34 | 0 | $462 |
| Amlodipine Besylate | Generic | 31 | 13 | $362 |
| Midodrine Hcl | Generic | 30 | 13 | $3,366 |
| Carvedilol | Generic | 25 | 0 | $480 |
Frequently asked questions
What is Dr. David Schlieben's medical specialty?
Dr. David Schlieben practices Nephrology Physician in Naperville, IL.
Where does Dr. David Schlieben practice?
Dr. David Schlieben practices at 120 Spalding Dr, Naperville, IL 605406508. Office phone: 6303690780.
What is Dr. David Schlieben's NPI?
Dr. David Schlieben's National Provider Identifier (NPI) is 1538166210, issued by NPPES.
Does Dr. David Schlieben accept Medicare assignment?
Dr. David Schlieben does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. David Schlieben commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Dialysis services, 4 or more physician visits per month (20 years or older) (HCPCS 90960); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.