Internal Medicine, Infectious Disease · Joliet, IL
NPI
1730251042
Since 2006
Specialty
Internal Medicine, Infectious Disease
Code 207RI0200X
Group practices
1
Medicare group memberships
Hospitals
3
Hospital affiliations
1051 Essington Rd, Suite 210
Joliet, IL, 60435
Phone (815) 726-1818
Groups this clinician bills Medicare through
Medicare paid, 2024
$203K
2,835 services
Medicare patients, 2024
689
Average age 76
Drug cost, 2024
$161K
1,685 prescriptions
Company payments, 2025
$13K
From 2 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Frederick S Alexander was code 99233 (hospital e&m - subsequent), 922 times for 460 patients. In total Frederick S Alexander billed 2,835 services in 23 codes, and Medicare paid $203K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2012-02-12.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99233 Hospital E&M - Subsequent | Facility | 922 | 460 | $95.09 | $88K |
| 99223 Hospital E&M - Initial | Facility | 181 | 169 | $135.80 | $25K |
| 99213 Office E&M - Established | Office | 173 | 110 | $69.16 | $12K |
| 99214 Office E&M - Established | Office | 149 | 96 | $99.74 | $15K |
| 99232 Hospital E&M - Subsequent | Facility | 127 | 97 | $63.46 | $8,059 |
| 99309 SNF E&M | Facility | 114 | 35 | $81.94 | $9,341 |
| 99308 SNF E&M | Facility | 101 | 30 | $60.46 | $6,107 |
| 99305 SNF E&M | Facility | 33 | 27 | $101.18 | $3,339 |
| 99306 SNF E&M | Facility | 26 | 22 | $147.54 | $3,836 |
By year: 2022 $259K for 3,045 services; 2023 $275K for 2,951 services; 2024 $203K for 2,835 services.
Medicare prescription drug claims, 2024
In 2024, the drug Frederick S Alexander prescribed most often to Medicare patients was Doxycycline Hyclate, with 241 prescriptions and refills. In total Frederick S Alexander wrote 1,685 Medicare prescriptions that cost $161K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Doxycycline Hyclate Generic | 241 | 286 | 105 | $6,164 |
| Amoxicillin-Clavulanate Potass Amoxicillin/Potassium Clav | 184 | 205 | 75 | $3,825 |
| Levofloxacin Generic | 118 | 136 | 60 | $3,476 |
| Cefdinir Generic | 107 | 122 | 55 | $5,661 |
| Ciprofloxacin Hcl Generic | 93 | 123 | 44 | $1,686 |
| Cefadroxil Generic | 90 | 126 | 43 | $2,538 |
| Sulfamethoxazole-Trimethoprim Sulfamethoxazole/Trimethoprim | 75 | 89 | 47 | $690 |
| Vancomycin Hcl Generic | 55 | 56 | 26 | $11K |
| Ertapenem Ertapenem Sodium | 43 | 43 | Under 11 | $17K |
| Cefuroxime Cefuroxime Axetil | 42 | 47 | 28 | $1,426 |
| Doxycycline Monohydrate Generic | 41 | 73 | 16 | $2,111 |
| Clindamycin Hcl Generic | 41 | 42 | 21 | $709 |
| Daptomycin Generic | 33 | 33 | Under 11 | $40K |
| Fluconazole Generic | 33 | 33 | 21 | $371 |
| Azithromycin Generic | 28 | 28 | Under 11 | $248 |
Brand drugs: - claims; generic drugs: 1,605 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Frederick S Alexander $13K ($13K in general payments such as food, travel and fees) from 2 companies. The largest payer was Abbvie Inc. with $13K.
| Company | Payments | Amount |
|---|---|---|
| Abbvie Inc. ABBV | 32 | $13K |
| Kestra Medical Technology Services, Inc. | 1 | $90.23 |
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.