MS. MARIAN PENELOPE THOMAS FNP-BC
Prescription History 1154879591
Nurse Practitioner - Family in Oakland, MD
What does Marian Thomas prescribe?
In 2024, Marian Thomas wrote 358 Medicare prescriptions for 20 medications. The most prescribed was Levothyroxine Sodium, with 32 prescriptions for 15 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 Marian Thomas 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 Maryland prescribers.
What it is used for
Levothyroxine is used to treat an underactive thyroid (hypothyroidism).
Compared with Maryland prescribers
Marian Thomas wrote 32 prescriptions for Levothyroxine Sodium, about 29% as often as the typical Maryland prescriber of it (110). Medicare paid $9.27 per fill, versus $11.67 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
Metformin is used with a proper diet and exercise program and possibly with other medications to control high blood sugar.
Compared with Maryland prescribers
Marian Thomas wrote 28 prescriptions for Metformin Hcl, about 38% as often as the typical Maryland prescriber of it (74). Medicare paid $7.27 per fill, versus $8.72 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
Fluticasone is used to relieve seasonal and year-round allergic and non-allergic nasal symptoms, such as stuffy/runny nose, itching, and sneezing.
Compared with Maryland prescribers
Marian Thomas wrote 23 prescriptions for Fluticasone Propionate, about half as often as the typical Maryland prescriber of it (42). Medicare paid $11.12 per fill, versus $16.42 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 Maryland prescribers
Marian Thomas wrote 22 prescriptions for Amoxicillin-Clavulanate Potass, about 86% as often as the typical Maryland prescriber of it (26). Medicare paid $8.39 per fill, versus $10.08 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 Maryland prescribers
Marian Thomas wrote 21 prescriptions for Atorvastatin Calcium, about 13% as often as the typical Maryland prescriber of it (167). Medicare paid $12.04 per fill, versus $12.96 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
Lisinopril is used to treat high blood pressure.
Compared with Maryland prescribers
Marian Thomas wrote 21 prescriptions for Lisinopril, about 24% as often as the typical Maryland prescriber of it (88). Medicare paid $9.97 per fill, versus $8.25 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 Maryland prescribers
Marian Thomas wrote 20 prescriptions for Sulfamethoxazole-Trimethoprim, about 84% as often as the typical Maryland prescriber of it (24). Medicare paid $3.59 per fill, versus $5.10 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 Maryland prescribers
Marian Thomas wrote 18 prescriptions for Amlodipine Besylate, about 14% as often as the typical Maryland prescriber of it (130). Medicare paid $15.94 per fill, versus $8.15 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
Omeprazole is used to treat certain stomach and esophagus problems (such as acid reflux, ulcers).
Compared with Maryland prescribers
Marian Thomas wrote 18 prescriptions for Omeprazole, about 29% as often as the typical Maryland prescriber of it (62). Medicare paid $19.82 per fill, versus $14.60 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
Semaglutide is used with a proper diet and exercise program to control high blood sugar in people with type 2 diabetes.
Compared with Maryland prescribers
Marian Thomas wrote 18 prescriptions for Ozempic, about 37% as often as the typical Maryland prescriber of it (48). Medicare paid $1,121.16 per fill, versus $1,411.16 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
Azithromycin is used to treat a wide variety of bacterial infections.
Compared with Maryland prescribers
Marian Thomas wrote 17 prescriptions for Azithromycin, about half as often as the typical Maryland prescriber of it (32). Medicare paid $4.00 per fill, versus $6.81 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 Maryland prescribers
Marian Thomas wrote 17 prescriptions for Prednisone, about half as often as the typical Maryland prescriber of it (40). Medicare paid $1.03 per fill, versus $4.84 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 and prevent ulcers in the intestines.
Compared with Maryland prescribers
Marian Thomas wrote 15 prescriptions for Sucralfate, about 62% as often as the typical Maryland prescriber of it (24). Medicare paid $34.45 per fill, versus $54.97 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
This medication is used to treat muscle spasms caused by certain conditions (such as multiple sclerosis, spinal cord injury).
Compared with Maryland prescribers
Marian Thomas wrote 15 prescriptions for Tizanidine Hcl, about 32% as often as the typical Maryland prescriber of it (46). Medicare paid $7.41 per fill, versus $12.13 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
Fluconazole is used to treat vaginal yeast infections.
Compared with Maryland prescribers
Marian Thomas wrote 13 prescriptions for Fluconazole, about 64% as often as the typical Maryland prescriber of it (20). Medicare paid $5.06 per fill, versus $8.21 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
Hydroxyzine is used to treat itching caused by allergies.
Compared with Maryland prescribers
Marian Thomas wrote 13 prescriptions for Hydroxyzine Hcl, about half as often as the typical Maryland prescriber of it (27). Medicare paid $13.23 per fill, versus $16.17 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
Pantoprazole is used to treat certain stomach and esophagus problems (such as acid reflux).
Compared with Maryland prescribers
Marian Thomas wrote 13 prescriptions for Pantoprazole Sodium, about 20% as often as the typical Maryland prescriber of it (65). Medicare paid $4.67 per fill, versus $15.27 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 Maryland prescribers
Marian Thomas wrote 12 prescriptions for Metoprolol Succinate, about 13% as often as the typical Maryland prescriber of it (95). Medicare paid $13.44 per fill, versus $17.16 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 a wide variety of bacterial infections.
Compared with Maryland prescribers
Marian Thomas wrote 11 prescriptions for Cephalexin, about half as often as the typical Maryland prescriber of it (25). Medicare paid $7.50 per fill, versus $8.51 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
Losartan is used to treat high blood pressure (hypertension) and to help protect the kidneys from damage due to diabetes.
Compared with Maryland prescribers
Marian Thomas wrote 11 prescriptions for Losartan Potassium, about 11% as often as the typical Maryland prescriber of it (96). Medicare paid $8.16 per fill, versus $11.44 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
Questions about Marian Thomas’s prescriptions
What does Marian Thomas prescribe most?
In 2024 Medicare Part D data, Marian Thomas's most prescribed medications were Levothyroxine Sodium (32), Metformin Hcl (28) and Fluticasone Propionate (23).
How does Marian Thomas's prescribing compare with other Maryland prescribers?
Of the 20 medications with a state comparison, Marian Thomas prescribes 2 about as often than the typical Maryland prescriber and 18 less often. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Marian Thomas 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 Maryland 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.
