Doctor profile · Federal record
Dr. Michael Fremgen, M.D.
Family Medicine Physician · Geneva, IL
- NPI 1770583072
- MIPS 91.3 / 100 · 2023
- 21 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2425 Fargo Blvd
Geneva, IL 601343591
(630) 232-2200
fax (630) 232-1940
Credentials & registration
- NPI registered
- July 2005 — 21 yrs on file
- Profile last updated
- March 2, 2011
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Illinois #036067396
- Medicaid
- IL #036067396
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1770583072. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,742
Distinct HCPCS
10
Medicare allowed
$193,993
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 491 | 309 | $134 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 357 | 313 | $95 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 302 | 302 | $136 | |
81003 |
Automated urinalysis test | 111 | 103 | $2 | |
G0008 |
Administration of influenza virus vaccine | 80 | 79 | $32 | |
90662 |
Influenza vaccine split virus, preservative free | 78 | 77 | $72 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 64 | 26 | $125 | |
G0009 |
Administration of pneumococcal vaccine | 34 | 34 | $32 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 31 | 26 | $182 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 30 | 30 | $280 |
In context: peer comparison
Among 9 peers in this city , average services per provider: 89. This provider delivers 20× the peer median.Open Payments
Industry payments received
All-time total
$52
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| W. L. Gore & Associates, Inc. | 1 | $51.79 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,734
Patients
884
Total drug cost
$44,560
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 310 | 95 | $4,751 |
| Atorvastatin Calcium | Generic | 253 | 89 | $3,820 |
| Metoprolol Succinate | Generic | 238 | 77 | $4,881 |
| Omeprazole | Generic | 229 | 69 | $4,176 |
| Lisinopril | Generic | 228 | 71 | $2,572 |
| Amlodipine Besylate | Generic | 216 | 73 | $2,291 |
| Rosuvastatin Calcium | Generic | 209 | 66 | $2,738 |
| Simvastatin | Generic | 169 | 57 | $2,321 |
| Tamsulosin Hcl | Generic | 164 | 54 | $3,546 |
| Losartan Potassium | Generic | 159 | 55 | $2,318 |
Frequently asked questions
What is Dr. Michael Fremgen's medical specialty?
Dr. Michael Fremgen practices Family Medicine Physician in Geneva, IL.
Where does Dr. Michael Fremgen practice?
Dr. Michael Fremgen practices at 2425 Fargo Blvd, Geneva, IL 601343591. Office phone: 6302322200.
What is Dr. Michael Fremgen's NPI?
Dr. Michael Fremgen's National Provider Identifier (NPI) is 1770583072, issued by NPPES.
What procedures does Dr. Michael Fremgen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.