Doctor profile · Federal record
Dr. Roman Dreyer, MD
Internal Medicine Physician (CMS: Internal Medicine) · Aurora, IL
- NPI 1376576793
- Accepts Medicare
- 32 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4100 Healthway Dr
Aurora, IL 605044163
(630) 851-3105 - Mailing address
-
28594 Network Pl
Chicago, IL 606731285
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- June 17, 2025
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Illinois #036-095066
- Medicaid
- IL #036095066
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1376576793. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,518
Distinct HCPCS
10
Medicare allowed
$106,119
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36415 |
Insertion of needle into vein for collection of blood sample | 494 | 231 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 382 | 222 | $130 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 172 | 172 | $133 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 75 | 68 | $93 | |
G0008 |
Administration of influenza virus vaccine | 67 | 66 | $32 | |
90662 |
Influenza vaccine split virus, preservative free | 64 | 63 | $71 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 54 | 48 | $14 | |
96372 |
Injection of drug or substance under skin or into muscle | 54 | 11 | $14 | |
99211 |
Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional | 30 | 22 | $24 | |
G0402 |
Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment | 20 | 20 | $171 |
In context: peer comparison
Among 16 peers in Aurora Internal Medicine Physician, average services per provider: 352. This provider delivers 4.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
3,618
Patients
994
Total drug cost
$45,284
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 487 | 129 | $3,757 |
| Atorvastatin Calcium | Generic | 437 | 118 | $4,833 |
| Metformin Hcl | Generic | 374 | 99 | $3,027 |
| Losartan Potassium | Generic | 316 | 94 | $4,399 |
| Lisinopril | Generic | 278 | 82 | $2,376 |
| Pravastatin Sodium | Generic | 252 | 72 | $3,653 |
| Levothyroxine Sodium | Generic | 212 | 58 | $2,734 |
| Metoprolol Succinate | Generic | 198 | 50 | $2,900 |
| Rosuvastatin Calcium | Generic | 175 | 49 | $4,786 |
| Omeprazole | Generic | 166 | 49 | $1,815 |
Frequently asked questions
What is Dr. Roman Dreyer's medical specialty?
Dr. Roman Dreyer practices Internal Medicine Physician in Aurora, IL.
Where does Dr. Roman Dreyer practice?
Dr. Roman Dreyer practices at 4100 Healthway Dr, Aurora, IL 605044163. Office phone: 6308513105.
What is Dr. Roman Dreyer's NPI?
Dr. Roman Dreyer's National Provider Identifier (NPI) is 1376576793, issued by NPPES.
Does Dr. Roman Dreyer accept Medicare assignment?
Yes. Dr. Roman Dreyer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Roman Dreyer commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.