Doctor profile · Federal record
Dr. Diane Fabrizius, MD
Internal Medicine Physician · Internal Medicine Physician · Elmhurst, IL
- NPI 1104922285
- MIPS 91.4 / 100 · 2023
- 20 yrs on file
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
172 E Schiller St
Elmhurst, IL 60126
(331) 221-0000
fax (331) 221-2312
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- March 6, 2019
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- Illinois #036075602 · Illinois #36-075602
- Medicaid
- IL #36-075602
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1104922285. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
172
Distinct HCPCS
4
Medicare allowed
$22,431
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 99 | 92 | $132 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 39 | 39 | $136 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 20 | 20 | $189 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 14 | 14 | $15 |
In context: peer comparison
Among 19 peers in this city , average services per provider: 100. This provider delivers 1.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,466
Patients
584
Total drug cost
$20,451
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 248 | 104 | $2,980 |
| Levothyroxine Sodium | Generic | 231 | 85 | $3,720 |
| Amlodipine Besylate | Generic | 216 | 82 | $2,298 |
| Metoprolol Succinate | Generic | 78 | 32 | $1,543 |
| Losartan Potassium | Generic | 75 | 31 | $1,092 |
| Lisinopril | Generic | 71 | 33 | $825 |
| Triamterene-Hydrochlorothiazid (Triamterene/Hydrochlorothiazid) | Brand | 70 | 31 | $1,118 |
| Pantoprazole Sodium | Generic | 69 | 29 | $1,607 |
| Simvastatin | Generic | 64 | 25 | $748 |
| Escitalopram Oxalate | Generic | 61 | 17 | $1,322 |
Frequently asked questions
What is Dr. Diane Fabrizius's medical specialty?
Dr. Diane Fabrizius practices Internal Medicine Physician in Elmhurst, IL.
Where does Dr. Diane Fabrizius practice?
Dr. Diane Fabrizius practices at 172 E Schiller St, Elmhurst, IL 60126. Office phone: 3312210000.
What is Dr. Diane Fabrizius's NPI?
Dr. Diane Fabrizius's National Provider Identifier (NPI) is 1104922285, issued by NPPES.
What procedures does Dr. Diane Fabrizius commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.