Internal Medicine, Gastroenterology · Chicago, IL
NPI
1275716607
Since 2007
Specialty
Internal Medicine, Gastroenterology
Code 207RG0100X
Group practices
2
Medicare group memberships
Hospitals
5
Hospital affiliations
840 S Wood St Fl 7, Mc 716
Chicago, IL, 60612
Phone (312) 996-6651
Groups this clinician bills Medicare through
Medicare paid, 2024
$76K
941 services
Medicare patients, 2024
426
Average age 70
Drug cost, 2024
$774K
2,294 prescriptions
Company payments
-
None reported
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Eric R Kallwitz was code 99214 (office e&m - established), 305 times for 188 patients. In total Eric R Kallwitz billed 941 services in 17 codes, and Medicare paid $76K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2023-01-31.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99214 Office E&M - Established | Facility | 305 | 188 | $68.25 | $21K |
| 99214 Office E&M - Established | Office | 199 | 108 | $81.14 | $16K |
| 99233 Hospital E&M - Subsequent | Facility | 140 | 37 | $97.06 | $14K |
| 99232 Hospital E&M - Subsequent | Facility | 91 | 50 | $64.68 | $5,886 |
| 99213 Office E&M - Established | Facility | 29 | 27 | $48.33 | $1,402 |
| 99238 Hospital Discharge Management | Facility | 27 | 23 | $66.25 | $1,789 |
| 99223 Hospital E&M - Initial | Facility | 24 | 21 | $128.37 | $3,081 |
| 99204 Office E&M - New | Facility | 24 | 24 | $111.00 | $2,664 |
| 99222 Hospital E&M - Initial | Facility | 20 | 19 | $108.21 | $2,164 |
| 99213 Office E&M - Established | Office | 18 | 17 | $58.34 | $1,050 |
| 99204 Office E&M - New | Office | 11 | 11 | $114.76 | $1,262 |
By year: 2022 $68K for 938 services; 2023 $68K for 872 services; 2024 $76K for 941 services.
Medicare prescription drug claims, 2024
In 2024, the drug Eric R Kallwitz prescribed most often to Medicare patients was Ursodiol, with 245 prescriptions and refills. In total Eric R Kallwitz wrote 2,294 Medicare prescriptions that cost $774K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Ursodiol Generic | 245 | 415 | 51 | $35K |
| Carvedilol Generic | 212 | 429 | 53 | $1,508 |
| Furosemide Generic | 190 | 297 | 49 | $686 |
| Tacrolimus Generic | 167 | 406 | 49 | $36K |
| Spironolactone Generic | 149 | 278 | 40 | $1,391 |
| Mycophenolic Acid Mycophenolate Sodium | 82 | 136 | 23 | $36K |
| Pantoprazole Sodium Generic | 80 | 169 | 23 | $1,107 |
| Prednisone Generic | 75 | 112 | 18 | $323 |
| Cyclosporine Modified Cyclosporine, Modified | 72 | 142 | Under 11 | $13K |
| Amlodipine Besylate Generic | 69 | 182 | 20 | $329 |
| Xifaxan Rifaximin | 67 | 81 | 12 | $271K |
| Azathioprine Generic | 63 | 152 | 16 | $1,962 |
| Gabapentin Generic | 56 | 115 | 16 | $1,313 |
| Lactulose Generic | 51 | 62 | 16 | $1,571 |
| Entecavir Generic | 46 | 66 | 11 | $15K |
Brand drugs: 174 claims; generic drugs: 2,120 claims.
Money and other things of value reported by the companies
No payments from drug or medical device companies to Eric R Kallwitz were reported in the years we have.
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.