Doctor profile · Federal record
Dr. Constantine Delis, DO
Nephrology Physician (CMS: Nephrology) · Melrose Park, IL
- NPI 1003892043
- Accepts Medicare
- 33 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
675 W North Ave Ste 209
Melrose Park, IL 601601630
(312) 654-2744
fax (708) 338-1790 - Mailing address
-
210 S Desplaines St
Chicago, IL 606615500
Credentials & registration
- NPI registered
- December 2005 — 21 yrs on file
- Profile last updated
- July 28, 2025
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- Illinois #036092711
- Medicaid
- IL #036092711
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1003892043. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,290
Distinct HCPCS
9
Medicare allowed
$188,760
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 633 | 133 | $83 | |
90960 |
Dialysis services, 4 or more physician visits per month (20 years or older) | 175 | 32 | $365 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 157 | 75 | $124 | |
90935 |
Hemodialysis procedure with physician evaluation | 99 | 35 | $74 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 65 | 65 | $182 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 52 | 19 | $111 | |
90966 |
Home dialysis services per month (20 years or older) | 45 | 11 | $304 | |
90961 |
Dialysis services, 2-3 physician visits per month (20 years or older) | 33 | 12 | $304 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 31 | 27 | $137 |
In context: peer comparison
Among 7 peers in Melrose Park Nephrology Physician, average services per provider: 217. This provider delivers 5.9× the peer median.Open Payments
Industry payments received
All-time total
$317
Transactions
9
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen INC. | 4 | $185.68 | |
| Shield Therapeutics INC | 1 | $51.25 | |
| Fresenius USA Marketing, INC. | 2 | $48.20 | |
| AstraZeneca Pharmaceuticals Lp | 2 | $32.05 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
126
Patients
24
Total drug cost
$71,475
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Sevelamer Carbonate | Generic | 64 | 24 | $17,608 |
| Lisinopril | Generic | 19 | 0 | $166 |
| Allopurinol | Generic | 15 | 0 | $98 |
| Velphoro (Sucroferric Oxyhydroxide) | Brand | 15 | 0 | $53,294 |
| Calcitriol | Generic | 13 | 0 | $309 |
Frequently asked questions
What is Dr. Constantine Delis's medical specialty?
Dr. Constantine Delis practices Nephrology Physician in Melrose Park, IL.
Where does Dr. Constantine Delis practice?
Dr. Constantine Delis practices at 675 W North Ave Ste 209, Melrose Park, IL 601601630. Office phone: 3126542744.
What is Dr. Constantine Delis's NPI?
Dr. Constantine Delis's National Provider Identifier (NPI) is 1003892043, issued by NPPES.
Does Dr. Constantine Delis accept Medicare assignment?
Yes. Dr. Constantine Delis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Constantine Delis commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); 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 99233). Source: CMS Medicare Physician & Other Practitioners file.