JENNIFER JOY WILLIAMS APN
Prescription History 1295371813
Nurse Practitioner - Adult Health in Teaneck, NJ
What does Jennifer Williams prescribe?
In 2024, Jennifer Williams wrote 664 Medicare prescriptions for 20 medications. The most prescribed was Clopidogrel (clopidogrel bisulfate), with 63 prescriptions.
Medicare Part D only. These are prescriptions filled by people with Medicare drug coverage in 2024, from the CMS data released in 2026, the most recent year available. CMS does not publish medications with fewer than 11 prescriptions, so this is not a full list of what Jennifer Williams prescribes.
Medications 20 medications
Prescriptions filled under Medicare Part D in 2024. Select a medication to see what it is used for and how it compares with other New Jersey prescribers.
What it is used for
Clopidogrel is used to prevent heart attacks and strokes in persons with heart disease (recent heart attack), recent stroke, or blood circulation disease (peripheral vascular disease).
Compared with New Jersey prescribers
Jennifer Williams wrote 63 prescriptions for Clopidogrel, about as often as the typical New Jersey prescriber of it (61). Medicare paid $3.84 per fill, versus $13.12 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Alprazolam is used to treat anxiety and panic disorders.
Compared with New Jersey prescribers
Jennifer Williams wrote 59 prescriptions for Alprazolam, about 77% as often as the typical New Jersey prescriber of it (76). Medicare paid $3.99 per fill, versus $5.93 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is a mineral supplement used to treat or prevent low amounts of potassium in the blood.
Compared with New Jersey prescribers
Jennifer Williams wrote 56 prescriptions for Potassium Chloride, about 1.2 times as often as the typical New Jersey prescriber of it (47). Medicare paid $12.46 per fill, versus $23.39 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Atorvastatin is used along with a proper diet to help lower "bad" cholesterol and fats (such as LDL, triglycerides) and raise "good" cholesterol (HDL) in the blood.
Compared with New Jersey prescribers
Jennifer Williams wrote 53 prescriptions for Atorvastatin Calcium, about 25% as often as the typical New Jersey prescriber of it (209). Medicare paid $7.11 per fill, versus $11.16 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Levothyroxine is used to treat an underactive thyroid (hypothyroidism).
Compared with New Jersey prescribers
Jennifer Williams wrote 50 prescriptions for Levothyroxine Sodium, about 35% as often as the typical New Jersey prescriber of it (143). Medicare paid $5.94 per fill, versus $11.22 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Furosemide is used to reduce extra fluid in the body (edema) caused by conditions such as heart failure, liver disease, and kidney disease.
Compared with New Jersey prescribers
Jennifer Williams wrote 43 prescriptions for Furosemide, about half as often as the typical New Jersey prescriber of it (73). Medicare paid $3.59 per fill, versus $5.24 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Famotidine is used to treat ulcers of the stomach and intestines and to prevent intestinal ulcers from coming back after they have healed.
Compared with New Jersey prescribers
Jennifer Williams wrote 42 prescriptions for Famotidine, about 71% as often as the typical New Jersey prescriber of it (59). Medicare paid $4.11 per fill, versus $13.86 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Baclofen is used to treat muscle spasms caused by certain conditions (such as multiple sclerosis, spinal cord injury/disease).
Compared with New Jersey prescribers
Jennifer Williams wrote 39 prescriptions for Baclofen, about as often as the typical New Jersey prescriber of it (35). Medicare paid $4.18 per fill, versus $20.62 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is a beta-blocker used to treat chest pain (angina), heart failure, and high blood pressure.
Compared with New Jersey prescribers
Jennifer Williams wrote 35 prescriptions for Metoprolol Succinate, about 28% as often as the typical New Jersey prescriber of it (127). Medicare paid $9.59 per fill, versus $15.32 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This combination medication is used to help relieve moderate to severe pain.
Compared with New Jersey prescribers
Jennifer Williams wrote 33 prescriptions for Oxycodone-Acetaminophen, about half as often as the typical New Jersey prescriber of it (59). Medicare paid $8.26 per fill, versus $19.88 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat anxiety.
Compared with New Jersey prescribers
Jennifer Williams wrote 31 prescriptions for Lorazepam, about 65% as often as the typical New Jersey prescriber of it (47). Medicare paid $4.50 per fill, versus $7.31 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Clonazepam is used to prevent and control seizures.
Compared with New Jersey prescribers
Jennifer Williams wrote 24 prescriptions for Clonazepam, about half as often as the typical New Jersey prescriber of it (53). Medicare paid $13.00 per fill, versus $8.86 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
See also Warning section.
Compared with New Jersey prescribers
Jennifer Williams wrote 22 prescriptions for Tramadol Hcl, about half as often as the typical New Jersey prescriber of it (46). Medicare paid $4.85 per fill, versus $6.46 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat certain mental/mood disorders (such as depression, anxiety).
Compared with New Jersey prescribers
Jennifer Williams wrote 20 prescriptions for Escitalopram Oxalate, about 32% as often as the typical New Jersey prescriber of it (62). Medicare paid $5.47 per fill, versus $12.23 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Tamsulosin is used by men to treat the symptoms of an enlarged prostate (benign prostatic hyperplasia-BPH).
Compared with New Jersey prescribers
Jennifer Williams wrote 19 prescriptions for Tamsulosin Hcl, about 21% as often as the typical New Jersey prescriber of it (92). Medicare paid $7.80 per fill, versus $16.52 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat seizure disorders, certain psychiatric conditions (manic phase of bipolar disorder), and to prevent migraine headaches.
Compared with New Jersey prescribers
Jennifer Williams wrote 18 prescriptions for Divalproex Sodium, about 28% as often as the typical New Jersey prescriber of it (65). Medicare paid $18.87 per fill, versus $41.32 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat certain mental/mood disorders (such as depression, anxiety).
Compared with New Jersey prescribers
Jennifer Williams wrote 17 prescriptions for Duloxetine Hcl, about 39% as often as the typical New Jersey prescriber of it (43). Medicare paid $6.14 per fill, versus $23.97 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Methenamine is used to prevent or control returning urinary tract infections caused by certain bacteria.
Compared with New Jersey prescribers
Jennifer Williams wrote 17 prescriptions for Methenamine Hippurate, about half as often as the typical New Jersey prescriber of it (40). Medicare paid $15.52 per fill, versus $73.68 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Amlodipine is used with or without other medications to treat high blood pressure.
Compared with New Jersey prescribers
Jennifer Williams wrote 12 prescriptions for Amlodipine Besylate, about 7% as often as the typical New Jersey prescriber of it (161). Medicare paid $3.57 per fill, versus $6.99 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Lamotrigine is used alone or with other medications to prevent and control seizures.
Compared with New Jersey prescribers
Jennifer Williams wrote 11 prescriptions for Lamotrigine, about 24% as often as the typical New Jersey prescriber of it (45). Medicare paid $8.35 per fill, versus $13.21 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
Questions about Jennifer Williams’s prescriptions
What does Jennifer Williams prescribe most?
In 2024 Medicare Part D data, Jennifer Williams's most prescribed medications were Clopidogrel (63), Alprazolam (59) and Potassium Chloride (56).
How does Jennifer Williams's prescribing compare with other New Jersey prescribers?
Of the 20 medications with a state comparison, Jennifer Williams prescribes 4 about as often than the typical New Jersey prescriber and 16 less often. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Jennifer Williams prescribes?
No. It covers prescriptions filled by people with Medicare Part D drug coverage in 2024, and CMS leaves out any medication with fewer than 11 prescriptions.
About this data
This page shows one provider’s slice of public Medicare files. NPI Profile does not receive prescriptions or patient records.
| Source | What it provides here | Data year |
|---|---|---|
| CMS Medicare Part D Prescribers by Provider and Drug | Each medication, prescriptions, patients, 30-day fills, days of medication and cost. State comparisons average the New Jersey prescribers of the same medication and form, where at least five wrote it. | 2024 (released 2026, the most recent available) |
| CMS Medicare Part D Drug Spending Dashboard | What each medication is used for. | 2024 |
- Only prescriptions filled by people with Medicare Part D drug coverage are counted. Private insurance, Medicaid and cash purchases are not.
- CMS leaves out medications with fewer than 11 prescriptions and hides patient counts under 11.
- Cost per fill is what the plan and the patient paid the pharmacy together, not what you pay at the counter.
- Medication descriptions are summaries from CMS. They are not medical advice; ask a health care professional about any medication.
