Doctor profile · Federal record
Dr. Maria Sobrero, MD
Nephrology Physician · Chicago, IL
- NPI 1255318879
- 21 yrs on file
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2555 S King Dr, 2Nd Flr
Chicago, IL 606162419
(312) 379-8022
fax (312) 674-4001 - Mailing address
-
210 S Desplaines St
Chicago, IL 606615500
Credentials & registration
- NPI registered
- December 2005 — 21 yrs on file
- Profile last updated
- May 9, 2013
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- Illinois #036072521
- Medicaid
- IL #036072521
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1255318879. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
425
Distinct HCPCS
5
Medicare allowed
$111,481
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90960 |
Dialysis services, 4 or more physician visits per month (20 years or older) | 255 | 41 | $365 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 96 | 46 | $83 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 33 | 30 | $182 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 23 | 17 | $125 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 18 | 11 | $82 |
In context: peer comparison
Among 62 peers in Chicago Nephrology Physician, average services per provider: 104. This provider delivers 4.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
240
Patients
41
Total drug cost
$252,559
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Sevelamer Carbonate | Generic | 59 | 15 | $9,297 |
| Auryxia (Ferric Citrate) | Brand | 57 | 14 | $129,552 |
| Velphoro (Sucroferric Oxyhydroxide) | Brand | 42 | 12 | $112,193 |
| Amlodipine Besylate | Generic | 25 | 0 | $281 |
| Carvedilol | Generic | 18 | 0 | $331 |
| Losartan Potassium | Generic | 15 | 0 | $207 |
| Metoprolol Tartrate | Generic | 13 | 0 | $144 |
| Metolazone | Generic | 11 | 0 | $553 |
Frequently asked questions
What is Dr. Maria Sobrero's medical specialty?
Dr. Maria Sobrero practices Nephrology Physician in Chicago, IL.
Where does Dr. Maria Sobrero practice?
Dr. Maria Sobrero practices at 2555 S King Dr, Chicago, IL 606162419. Office phone: 3123798022.
What is Dr. Maria Sobrero's NPI?
Dr. Maria Sobrero's National Provider Identifier (NPI) is 1255318879, issued by NPPES.
What procedures does Dr. Maria Sobrero commonly perform?
Top Medicare-reported procedures in 2023: 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); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.