Doctor profile · Federal record
Dr. Jennifer Fredericks, MD
Family Medicine Physician (CMS: Family Practice) · Bartlett, IL
- NPI 1093743163
- Accepts Medicare
- MIPS 91.3 / 100 · 2023
- 27 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
820 S Il Route 59
Bartlett, IL 601031694
(630) 483-5930
fax (630) 483-5939
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- April 4, 2013
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Illinois #036106524
- Medicaid
- ID #036106524
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1093743163. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,108
Distinct HCPCS
10
Medicare allowed
$104,166
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 411 | 195 | $134 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 174 | 174 | $136 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 103 | 84 | $95 | |
J3420 |
Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg | 98 | 12 | $2 | |
96372 |
Injection of drug or substance under skin or into muscle | 96 | 12 | $15 | |
G0008 |
Administration of influenza virus vaccine | 50 | 50 | $32 | |
90662 |
Influenza vaccine split virus, preservative free | 48 | 48 | $72 | |
36415 |
Insertion of needle into vein for collection of blood sample | 35 | 32 | $8 | |
83036 |
Hemoglobin a1c level | 28 | 22 | $10 | |
G0009 |
Administration of pneumococcal vaccine | 25 | 25 | $32 |
In context: peer comparison
Among 13 peers in Bartlett Family Medicine Physician, average services per provider: 68. This provider delivers 16× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,164
Patients
581
Total drug cost
$31,452
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 340 | 93 | $4,724 |
| Levothyroxine Sodium | Generic | 338 | 81 | $5,554 |
| Simvastatin | Generic | 150 | 39 | $2,003 |
| Lisinopril | Generic | 145 | 38 | $1,073 |
| Amlodipine Besylate | Generic | 139 | 37 | $1,535 |
| Pantoprazole Sodium | Generic | 129 | 34 | $2,531 |
| Losartan Potassium | Generic | 128 | 39 | $1,826 |
| Metformin Hcl | Generic | 121 | 35 | $1,248 |
| Rosuvastatin Calcium | Generic | 115 | 36 | $1,515 |
| Metoprolol Succinate | Generic | 104 | 29 | $2,893 |
Hospital affiliations
Frequently asked questions
What is Dr. Jennifer Fredericks's medical specialty?
Dr. Jennifer Fredericks practices Family Medicine Physician in Bartlett, IL.
Where does Dr. Jennifer Fredericks practice?
Dr. Jennifer Fredericks practices at 820 S Il Route 59, Bartlett, IL 601031694. Office phone: 6304835930.
What is Dr. Jennifer Fredericks's NPI?
Dr. Jennifer Fredericks's National Provider Identifier (NPI) is 1093743163, issued by NPPES.
Does Dr. Jennifer Fredericks accept Medicare assignment?
Yes. Dr. Jennifer Fredericks accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jennifer Fredericks commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.