Doctor profile · Federal record
Dr. James Gierahn, M.D.
Geriatric Medicine (Internal Medicine) Physician · Racine, WI
- NPI 1306870696
- MIPS 80.9 / 100 · 2023
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1 Main St
Racine, WI 534031079
(262) 687-6100
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Specialty taxonomy
- 207RG0300X — NUCC code
- State license (1)
- Wisconsin #21389
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1306870696. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
532
Distinct HCPCS
6
Medicare allowed
$56,883
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 257 | 130 | $93 | |
99309 |
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 138 | 58 | $102 | |
99306 |
Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 55 | 53 | $175 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 47 | 47 | $125 | |
99305 |
Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes | 18 | 16 | $127 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 17 | 16 | $63 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 88. This provider delivers 6.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
5,618
Patients
1,214
Total drug cost
$215,163
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 891 | 212 | $12,576 |
| Amlodipine Besylate | Generic | 574 | 135 | $5,391 |
| Levothyroxine Sodium | Generic | 569 | 75 | $7,441 |
| Furosemide | Generic | 484 | 89 | $3,837 |
| Lisinopril | Generic | 482 | 106 | $4,328 |
| Gabapentin | Generic | 376 | 69 | $8,549 |
| Eliquis (Apixaban) | Brand | 318 | 44 | $142,340 |
| Losartan Potassium | Generic | 288 | 77 | $4,021 |
| Pantoprazole Sodium | Generic | 265 | 70 | $5,850 |
| Metoprolol Succinate | Generic | 264 | 69 | $4,689 |
Frequently asked questions
What is Dr. James Gierahn's medical specialty?
Dr. James Gierahn practices Geriatric Medicine (Internal Medicine) Physician in Racine, WI.
Where does Dr. James Gierahn practice?
Dr. James Gierahn practices at 1 Main St, Racine, WI 534031079. Office phone: 2626876100.
What is Dr. James Gierahn's NPI?
Dr. James Gierahn's National Provider Identifier (NPI) is 1306870696, issued by NPPES.
What procedures does Dr. James Gierahn commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309); Initial nursing facility care with high level of medical decision making (HCPCS 99306). Source: CMS Medicare Physician & Other Practitioners file.