Doctor profile · Federal record
Dr. Alexander Alonso, M.D.
Nephrology Physician (CMS: Nephrology) · Internal Medicine Physician · Hypertension Specialist Physician · Peoria, IL
- NPI 1124152707
- Accepts Medicare
- 23 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
420 Ne Glen Oak Ave Ste 401
Peoria, IL 616033112
(309) 676-8123
fax (309) 676-8455 - Additional location
-
180 S Main Ste, Ste I/Floor 2
Canton, IL 61520 - Additional location
-
201 N Cummings Ln
Washington, IL 615712181
Credentials & registration
- NPI registered
- March 2007 — 19 yrs on file
- Profile last updated
- January 16, 2025
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- Illinois #036115179
- Medicaid
- IL #036115179
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1124152707. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,202
Distinct HCPCS
9
Medicare allowed
$295,805
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 703 | 450 | $106 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 568 | 208 | $77 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 299 | 127 | $116 | |
90960 |
Dialysis services, 4 or more physician visits per month (20 years or older) | 234 | 35 | $340 | |
90935 |
Hemodialysis procedure with physician evaluation | 116 | 61 | $69 | |
90966 |
Home dialysis services per month (20 years or older) | 98 | 11 | $289 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 74 | 66 | $128 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 72 | 72 | $166 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 38 | 38 | $161 |
In context: peer comparison
Among 12 peers in this city , average services per provider: 156. This provider delivers 14× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,618
Patients
645
Total drug cost
$267,054
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Calcitriol | Generic | 361 | 81 | $6,641 |
| Losartan Potassium | Generic | 346 | 93 | $3,580 |
| Jardiance (Empagliflozin) | Brand | 300 | 54 | $231,779 |
| Lisinopril | Generic | 215 | 48 | $1,776 |
| Allopurinol | Generic | 211 | 46 | $1,844 |
| Amlodipine Besylate | Generic | 200 | 53 | $1,045 |
| Chlorthalidone | Generic | 176 | 51 | $3,046 |
| Nifedipine Er (Nifedipine) | Brand | 145 | 38 | $6,717 |
| Spironolactone | Generic | 127 | 42 | $1,633 |
| Furosemide | Generic | 112 | 34 | $825 |
Hospital affiliations
Frequently asked questions
What is Dr. Alexander Alonso's medical specialty?
Dr. Alexander Alonso practices Nephrology Physician in Peoria, IL.
Where does Dr. Alexander Alonso practice?
Dr. Alexander Alonso practices at 420 Ne Glen Oak Ave Ste 401, Peoria, IL 616033112. Office phone: 3096768123.
What is Dr. Alexander Alonso's NPI?
Dr. Alexander Alonso's National Provider Identifier (NPI) is 1124152707, issued by NPPES.
Does Dr. Alexander Alonso accept Medicare assignment?
Yes. Dr. Alexander Alonso accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alexander Alonso commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.