JENNIFER L BARKER PA
Prescription History 1982949467
Physician Assistant in Burlington, MA
What does Jennifer Barker prescribe?
In 2024, Jennifer Barker wrote 350 Medicare prescriptions for 12 medications. The most prescribed was Cefpodoxime Proxetil, with 56 prescriptions for 54 patients.
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 Barker prescribes.
Medications 12 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 Massachusetts prescribers.
What it is used for
This medication is used to treat a wide variety of bacterial infections.
Compared with Massachusetts prescribers
Jennifer Barker wrote 56 prescriptions for Cefpodoxime Proxetil, about 2.3 times as often as the typical Massachusetts prescriber of it (24). Medicare paid $32.96 per fill, versus $39.82 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
Prednisone is used to treat conditions such as arthritis, blood disorders, breathing problems, severe allergies, skin diseases, cancer, eye problems, and immune system disorders.
Compared with Massachusetts prescribers
Jennifer Barker wrote 51 prescriptions for Prednisone, about as often as the typical Massachusetts prescriber of it (44). Medicare paid $2.66 per fill, versus $4.60 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
Amoxicillin/clavulanic acid is a combination penicillin-type antibiotic used to treat a wide variety of bacterial infections.
Compared with Massachusetts prescribers
Jennifer Barker wrote 43 prescriptions for Amoxicillin-Clavulanate Potass, about 1.8 times as often as the typical Massachusetts prescriber of it (24). Medicare paid $5.52 per fill, versus $8.22 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
This medication is used to treat a wide variety of bacterial infections.
Compared with Massachusetts prescribers
Jennifer Barker wrote 42 prescriptions for Cephalexin, about 1.5 times as often as the typical Massachusetts prescriber of it (28). Medicare paid $5.84 per fill, versus $7.71 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
Azithromycin is used to treat a wide variety of bacterial infections.
Compared with Massachusetts prescribers
Jennifer Barker wrote 36 prescriptions for Azithromycin, about 1.2 times as often as the typical Massachusetts prescriber of it (30). Medicare paid $2.85 per fill, versus $5.64 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 a wide variety of bacterial infections, including those that cause acne.
Compared with Massachusetts prescribers
Jennifer Barker wrote 24 prescriptions for Doxycycline Hyclate, about 83% as often as the typical Massachusetts prescriber of it (29). Medicare paid $5.86 per fill, versus $11.64 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
Cyclobenzaprine is used short-term to treat muscle spasms.
Compared with Massachusetts prescribers
Jennifer Barker wrote 20 prescriptions for Cyclobenzaprine Hcl, about 64% as often as the typical Massachusetts prescriber of it (31). Medicare paid $2.74 per fill, versus $8.77 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 alone or with other medications to prevent nausea and vomiting caused by cancer drug treatment (chemotherapy) and radiation therapy.
Compared with Massachusetts prescribers
Jennifer Barker wrote 19 prescriptions for Ondansetron Odt, about 87% as often as the typical Massachusetts prescriber of it (22). Medicare paid $7.49 per fill, versus $15.13 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 help relieve moderate to severe pain.
Compared with Massachusetts prescribers
Jennifer Barker wrote 17 prescriptions for Oxycodone Hcl, about 38% as often as the typical Massachusetts prescriber of it (45). Medicare paid $3.44 per fill, versus $12.16 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
This medication is used to treat certain eye infections (such as conjunctivitis).
Compared with Massachusetts prescribers
Jennifer Barker wrote 14 prescriptions for Erythromycin, about 39% as often as the typical Massachusetts prescriber of it (36). Medicare paid $16.10 per fill, versus $14.76 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 an antibiotic used to treat bladder infections (acute cystitis).
Compared with Massachusetts prescribers
Jennifer Barker wrote 14 prescriptions for Nitrofurantoin Mono-Macro, about half as often as the typical Massachusetts prescriber of it (24). Medicare paid $10.16 per fill, versus $11.54 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 combination of two antibiotics: sulfamethoxazole and trimethoprim.
Compared with Massachusetts prescribers
Jennifer Barker wrote 14 prescriptions for Sulfamethoxazole-Trimethoprim, about half as often as the typical Massachusetts prescriber of it (26). Medicare paid $4.65 per fill, versus $5.08 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 Barker’s prescriptions
What does Jennifer Barker prescribe most?
In 2024 Medicare Part D data, Jennifer Barker's most prescribed medications were Cefpodoxime Proxetil (56), Prednisone (51) and Amoxicillin-Clavulanate Potass (43).
How does Jennifer Barker's prescribing compare with other Massachusetts prescribers?
Of the 12 medications with a state comparison, Jennifer Barker prescribes 3 more often than the typical Massachusetts prescriber, 4 about as often and 5 less often. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Jennifer Barker 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 Massachusetts 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.
