Doctor profile · Federal record
Dr. Frederick Alexander, MD
Infectious Disease Physician (CMS: Infectious Disease) · Joliet, IL
- NPI 1730251042
- 31 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1051 Essington RD, Suite 210
Joliet, IL 604352801
(815) 726-1818
fax (815) 726-0232
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- February 12, 2012
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207RI0200X — NUCC code
- State license (1)
- Illinois #036066912
- Medicaid
- IL #036066912
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1730251042. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,839
Distinct HCPCS
9
Medicare allowed
$341,943
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 1,395 | 515 | $123 | |
99309 |
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 563 | 84 | $110 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 260 | 176 | $82 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 198 | 118 | $94 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 192 | 182 | $179 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 118 | 80 | $133 | |
99306 |
Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 91 | 80 | $187 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 11 | 11 | $135 | |
G0180 |
Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and | 11 | 11 | $54 |
In context: peer comparison
Among 2 peers in Joliet Infectious Disease Physician, average services per provider: 331. This provider delivers 8.6× the peer median.Open Payments
Industry payments received
All-time total
$14,605
Transactions
28
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 26 | $14,464.83 | |
| Astellas Pharma US INC | 2 | $139.98 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,234
Patients
559
Total drug cost
$88,264
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Doxycycline Hyclate | Generic | 272 | 116 | $11,832 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 149 | 76 | $4,746 |
| Cefdinir | Generic | 136 | 66 | $6,162 |
| Levofloxacin | Generic | 105 | 66 | $2,511 |
| Ciprofloxacin Hcl | Generic | 87 | 41 | $1,732 |
| Cefadroxil | Generic | 79 | 37 | $3,395 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 73 | 40 | $1,150 |
| Vancomycin Hcl | Generic | 56 | 22 | $22,638 |
| Cefuroxime (Cefuroxime Axetil) | Brand | 52 | 32 | $2,508 |
| Nitrofurantoin (Nitrofurantoin Macrocrystal) | Brand | 52 | 11 | $2,009 |
Hospital affiliations
Frequently asked questions
What is Dr. Frederick Alexander's medical specialty?
Dr. Frederick Alexander practices Infectious Disease Physician in Joliet, IL.
Where does Dr. Frederick Alexander practice?
Dr. Frederick Alexander practices at 1051 Essington RD, Joliet, IL 604352801. Office phone: 8157261818.
What is Dr. Frederick Alexander's NPI?
Dr. Frederick Alexander's National Provider Identifier (NPI) is 1730251042, issued by NPPES.
Does Dr. Frederick Alexander accept Medicare assignment?
Dr. Frederick Alexander does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Frederick Alexander commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.