Internal Medicine, Infectious Disease · Lincolnshire, IL
NPI
1558357566
Since 2005
Specialty
Internal Medicine, Infectious Disease
Code 207RI0200X
Group practices
1
Medicare group memberships
Hospitals
2
Hospital affiliations
185 Milwaukee Ave, Suite 225
Lincolnshire, IL, 60069
Phone (630) 789-2550
Groups this clinician bills Medicare through
Medicare paid, 2024
$155K
1,530 services
Medicare patients, 2024
479
Average age 77
Drug cost, 2024
$409K
933 prescriptions
Company payments, 2025
$33.3
From 1 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Daniel Zimmerman was code 99233 (hospital e&m - subsequent), 905 times for 320 patients. In total Daniel Zimmerman billed 1,530 services in 16 codes, and Medicare paid $155K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2021-01-11.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99233 Hospital E&M - Subsequent | Facility | 905 | 320 | $98.81 | $89K |
| 99232 Hospital E&M - Subsequent | Facility | 243 | 191 | $65.42 | $16K |
| 99223 Hospital E&M - Initial | Facility | 192 | 187 | $142.71 | $27K |
| 99291 Critical Care E&M | Facility | 66 | 35 | $179.03 | $12K |
| 99214 Office E&M - Established | Facility | 54 | 39 | $76.65 | $4,139 |
| 99205 Office E&M - New | Facility | 17 | 17 | $152.99 | $2,601 |
| 99222 Hospital E&M - Initial | Facility | 15 | 13 | $110.23 | $1,653 |
| 99231 Hospital E&M - Subsequent | Facility | 11 | 11 | $41.90 | $461 |
By year: 2022 $96K for 1,048 services; 2023 $132K for 1,319 services; 2024 $155K for 1,530 services.
Medicare prescription drug claims, 2024
In 2024, the drug Daniel Zimmerman prescribed most often to Medicare patients was Azithromycin, with 205 prescriptions and refills. In total Daniel Zimmerman wrote 933 Medicare prescriptions that cost $409K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Azithromycin Generic | 205 | 222 | 196 | $1,006 |
| Atovaquone-Proguanil Hcl Atovaquone/Proguanil Hcl | 121 | 123 | 118 | $8,074 |
| Vancomycin Hcl Generic | 103 | 107 | 13 | $8,977 |
| Zerbaxa Ceftolozane/Tazobactam | 71 | 71 | Under 11 | $232K |
| Sodium Chloride 0.9 % Sodium Chloride | 66 | 66 | Under 11 | $555 |
| Ceftriaxone Ceftriaxone Sodium | 45 | 45 | 16 | $3,205 |
| Amoxicillin Generic | 38 | 95 | 14 | $639 |
| Sulfamethoxazole-Trimethoprim Sulfamethoxazole/Trimethoprim | 28 | 51 | Under 11 | $468 |
| Doxycycline Hyclate Generic | 23 | 30 | 11 | $499 |
| Ciprofloxacin Hcl Generic | 19 | 37 | Under 11 | $279 |
| Cephalexin Generic | 19 | 49 | Under 11 | $390 |
| Cefpodoxime Proxetil Generic | 16 | 31 | Under 11 | $2,488 |
| Acetazolamide Generic | 13 | 13 | 12 | $47.77 |
| Amoxicillin-Clavulanate Potass Amoxicillin/Potassium Clav | 13 | 24 | Under 11 | $513 |
Brand drugs: 211 claims; generic drugs: 722 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Daniel Zimmerman $33.3 ($33.3 in general payments such as food, travel and fees) from 1 company. The largest payer was Vertex Pharmaceuticals Incorporated with $33.3.
| Company | Payments | Amount |
|---|---|---|
| Vertex Pharmaceuticals Incorporated VRTX | 1 | $33.3 |
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.