DR. ALLIE E THOMAS-FANNIN M.D.
Prescription History 1942566708
Psychiatry & Neurology - Psychiatry in Vincennes, IN
What does Dr. Thomas-Fannin prescribe?
In 2024, Dr. Thomas-Fannin wrote 1,554 Medicare prescriptions for 45 medications. The most prescribed was Quetiapine Fumarate, with 80 prescriptions for 11 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 Dr. Thomas-Fannin prescribes.
Medications 45 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 Indiana prescribers.
What it is used for
This medication is used to treat certain mental/mood disorders (such as schizophrenia, bipolar disorder, sudden episodes of mania or depression associated with bipolar disorder).
Compared with Indiana prescribers
Dr. Thomas-Fannin wrote 80 prescriptions for Quetiapine Fumarate, about 1.6 times as often as the typical Indiana prescriber of it (50). Medicare paid $13.72 per fill, versus $18.11 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 depression.
Compared with Indiana prescribers
Dr. Thomas-Fannin wrote 80 prescriptions for Trazodone Hcl, about as often as the typical Indiana prescriber of it (75). Medicare paid $17.70 per fill, versus $8.43 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 Indiana prescribers
Dr. Thomas-Fannin wrote 73 prescriptions for Buspirone Hcl, about 1.2 times as often as the typical Indiana prescriber of it (60). Medicare paid $15.13 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 used to treat depression.
Compared with Indiana prescribers
Dr. Thomas-Fannin wrote 69 prescriptions for Bupropion Xl, about 1.5 times as often as the typical Indiana prescriber of it (45). Medicare paid $17.91 per fill, versus $24.10 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
This medication is used to treat depression.
Compared with Indiana prescribers
Dr. Thomas-Fannin wrote 69 prescriptions for Mirtazapine, about 1.4 times as often as the typical Indiana prescriber of it (48). Medicare paid $6.35 per fill, versus $19.71 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
Prazosin is used with or without other medications to treat high blood pressure.
Compared with Indiana prescribers
Dr. Thomas-Fannin wrote 58 prescriptions for Prazosin Hcl, about 1.5 times as often as the typical Indiana prescriber of it (38). Medicare paid $17.07 per fill, versus $17.47 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 Indiana prescribers
Dr. Thomas-Fannin wrote 56 prescriptions for Lamotrigine, about as often as the typical Indiana prescriber of it (50). Medicare paid $14.54 per fill, versus $13.18 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 schizophrenia, bipolar disorder).
Compared with Indiana prescribers
Dr. Thomas-Fannin wrote 55 prescriptions for Olanzapine, about as often as the typical Indiana prescriber of it (54). Medicare paid $17.36 per fill, versus $32.89 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 Indiana prescribers
Dr. Thomas-Fannin wrote 54 prescriptions for Clonazepam, about as often as the typical Indiana prescriber of it (52). Medicare paid $3.25 per fill, versus $7.59 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
Topiramate is used alone or with other medications to prevent and control seizures (epilepsy).
Compared with Indiana prescribers
Dr. Thomas-Fannin wrote 53 prescriptions for Topiramate, about 1.4 times as often as the typical Indiana prescriber of it (37). Medicare paid $11.37 per fill, versus $12.18 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, panic attacks, obsessive compulsive disorder, post-traumatic stress disorder, social anxiety disorder).
Compared with Indiana prescribers
Dr. Thomas-Fannin wrote 50 prescriptions for Sertraline Hcl, about half as often as the typical Indiana prescriber of it (87). Medicare paid $8.32 per fill, versus $8.65 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 treat attention deficit hyperactivity disorder - ADHD.
Compared with Indiana prescribers
Dr. Thomas-Fannin wrote 44 prescriptions for Dextroamphetamine-Amphet Er, about 2.1 times as often as the typical Indiana prescriber of it (21). Medicare paid $44.93 per fill, versus $60.31 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
This medication is used to treat certain mental/mood disorders (such as depression, anxiety, panic attacks, and social anxiety disorder).
Compared with Indiana prescribers
Dr. Thomas-Fannin wrote 42 prescriptions for Venlafaxine Hcl Er, about 1.2 times as often as the typical Indiana prescriber of it (36). Medicare paid $13.69 per fill, versus $22.86 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
This medication is a beta blocker used to treat high blood pressure, irregular heartbeats, shaking (tremors), and other conditions.
Compared with Indiana prescribers
Dr. Thomas-Fannin wrote 41 prescriptions for Propranolol Hcl, about 1.6 times as often as the typical Indiana prescriber of it (26). Medicare paid $14.46 per fill, versus $16.06 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 Indiana prescribers
Dr. Thomas-Fannin wrote 39 prescriptions for Clozapine, about half as often as the typical Indiana prescriber of it (72). Medicare paid $49.21 per fill, versus $68.24 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
This medication is used to treat manic-depressive disorder (bipolar disorder).
Compared with Indiana prescribers
Dr. Thomas-Fannin wrote 39 prescriptions for Lithium Carbonate Er, about 1.4 times as often as the typical Indiana prescriber of it (28). Medicare paid $18.72 per fill, versus $13.79 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 Indiana prescribers
Dr. Thomas-Fannin wrote 38 prescriptions for Escitalopram Oxalate, about half as often as the typical Indiana prescriber of it (65). Medicare paid $7.72 per fill, versus $10.43 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 treat Parkinson's disease.
Compared with Indiana prescribers
Dr. Thomas-Fannin wrote 37 prescriptions for Ropinirole Hcl, about as often as the typical Indiana prescriber of it (38). Medicare paid $8.28 per fill, versus $16.10 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
This medication is used to treat certain mental/mood disorders (such as bipolar disorder, depression, schizophrenia).
Compared with Indiana prescribers
Dr. Thomas-Fannin wrote 36 prescriptions for Vraylar, about 1.2 times as often as the typical Indiana prescriber of it (31). Medicare paid $1,546.79 per fill, versus $1,456.99 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
This medication is used to treat certain mental/mood disorders (such as depression, anxiety).
Compared with Indiana prescribers
Dr. Thomas-Fannin wrote 31 prescriptions for Doxepin Hcl, about 1.2 times as often as the typical Indiana prescriber of it (26). Medicare paid $17.92 per fill, versus $36.73 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 Indiana prescribers
Dr. Thomas-Fannin wrote 30 prescriptions for Lorazepam, about 64% as often as the typical Indiana prescriber of it (47). Medicare paid $13.10 per fill, versus $6.78 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 certain mental/mood disorder (schizophrenia).
Compared with Indiana prescribers
Dr. Thomas-Fannin wrote 29 prescriptions for Haloperidol Decanoate, about as often as the typical Indiana prescriber of it (31). Medicare paid $32.45 per fill, versus $50.13 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 treat certain mental/mood disorders (such as schizophrenia, depression).
Compared with Indiana prescribers
Dr. Thomas-Fannin wrote 29 prescriptions for Rexulti, about as often as the typical Indiana prescriber of it (29). Medicare paid $1,483.23 per fill, versus $1,403.16 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 alone or with other medications to treat high blood pressure (hypertension).
Compared with Indiana prescribers
Dr. Thomas-Fannin wrote 28 prescriptions for Clonidine Hcl, about as often as the typical Indiana prescriber of it (29). Medicare paid $2.42 per fill, versus $6.27 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 used to prevent people who have been addicted to certain drugs (opiates) from taking them again.
Compared with Indiana prescribers
Dr. Thomas-Fannin wrote 28 prescriptions for Naltrexone Hcl, about as often as the typical Indiana prescriber of it (27). Medicare paid $115.73 per fill, versus $53.83 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 schizophrenia, bipolar disorder, sudden episodes of mania or depression associated with bipolar disorder).
Compared with Indiana prescribers
Dr. Thomas-Fannin wrote 26 prescriptions for Quetiapine Fumarate Er, about as often as the typical Indiana prescriber of it (28). Medicare paid $41.42 per fill, versus $83.53 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, panic attacks, obsessive compulsive disorder, anxiety disorders, post-traumatic stress disorder).
Compared with Indiana prescribers
Dr. Thomas-Fannin wrote 24 prescriptions for Paroxetine Hcl, about 84% as often as the typical Indiana prescriber of it (29). Medicare paid $8.11 per fill, versus $13.75 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 treat attention deficit hyperactivity disorder - ADHD.
Compared with Indiana prescribers
Dr. Thomas-Fannin wrote 22 prescriptions for Dextroamphetamine-Amphetamine, about 71% as often as the typical Indiana prescriber of it (31). Medicare paid $16.49 per fill, versus $29.53 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 Indiana prescribers
Dr. Thomas-Fannin wrote 22 prescriptions for Divalproex Sodium, about 38% as often as the typical Indiana prescriber of it (58). Medicare paid $26.90 per fill, versus $42.86 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
Donepezil is used to treat confusion (dementia) related to Alzheimer's disease.
Compared with Indiana prescribers
Dr. Thomas-Fannin wrote 22 prescriptions for Donepezil Hcl, about 29% as often as the typical Indiana prescriber of it (76). Medicare paid $5.91 per fill, versus $11.14 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 Indiana prescribers
Dr. Thomas-Fannin wrote 21 prescriptions for Tizanidine Hcl, about half as often as the typical Indiana prescriber of it (47). Medicare paid $13.53 per fill, versus $11.88 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 depression.
Compared with Indiana prescribers
Dr. Thomas-Fannin wrote 20 prescriptions for Amitriptyline Hcl, about 69% as often as the typical Indiana prescriber of it (29). Medicare paid $23.15 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 used to treat certain mental/mood disorders (such as schizophrenia, schizoaffective disorder).
Compared with Indiana prescribers
Dr. Thomas-Fannin wrote 20 prescriptions for Invega Sustenna, about 39% as often as the typical Indiana prescriber of it (52). Medicare paid $2,477.27 per fill, versus $3,077.80 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, mental/mood conditions (such as manic phase of bipolar disorder), and to prevent migraine headaches.
Compared with Indiana prescribers
Dr. Thomas-Fannin wrote 18 prescriptions for Divalproex Sodium Er, about half as often as the typical Indiana prescriber of it (41). Medicare paid $13.08 per fill, versus $63.42 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
This medication is used to treat certain mental/mood disorders (such as depression, anxiety).
Compared with Indiana prescribers
Dr. Thomas-Fannin wrote 18 prescriptions for Duloxetine Hcl, about 29% as often as the typical Indiana prescriber of it (63). Medicare paid $18.53 per fill, versus $23.69 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
Oxcarbazepine is used alone or with other medications to treat seizure disorders (epilepsy).
Compared with Indiana prescribers
Dr. Thomas-Fannin wrote 18 prescriptions for Oxcarbazepine, about half as often as the typical Indiana prescriber of it (37). Medicare paid $41.51 per fill, versus $61.19 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 schizophrenia, bipolar disorder, irritability associated with autistic disorder).
Compared with Indiana prescribers
Dr. Thomas-Fannin wrote 18 prescriptions for Risperidone, about 33% as often as the typical Indiana prescriber of it (55). Medicare paid $12.61 per fill, versus $13.76 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 used to treat depression.
Compared with Indiana prescribers
Dr. Thomas-Fannin wrote 17 prescriptions for Desvenlafaxine Succinate Er, about half as often as the typical Indiana prescriber of it (30). Medicare paid $23.52 per fill, versus $79.54 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
Memantine is used to treat moderate to severe confusion (dementia) related to Alzheimer's disease.
Compared with Indiana prescribers
Dr. Thomas-Fannin wrote 17 prescriptions for Memantine Hcl, about 21% as often as the typical Indiana prescriber of it (79). Medicare paid $8.53 per fill, versus $33.05 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 bipolar disorder, schizophrenia, Tourette's syndrome, and irritability associated with autistic disorder).
Compared with Indiana prescribers
Dr. Thomas-Fannin wrote 16 prescriptions for Aripiprazole, about 38% as often as the typical Indiana prescriber of it (42). Medicare paid $104.94 per fill, versus $92.94 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 Indiana prescribers
Dr. Thomas-Fannin wrote 16 prescriptions for Hydroxyzine Pamoate, about half as often as the typical Indiana prescriber of it (29). Medicare paid $7.47 per fill, versus $13.32 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 manic-depressive disorder (bipolar disorder).
Compared with Indiana prescribers
Dr. Thomas-Fannin wrote 15 prescriptions for Lithium Carbonate, about half as often as the typical Indiana prescriber of it (32). Medicare paid $6.94 per fill, versus $8.64 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 depression.
Compared with Indiana prescribers
Dr. Thomas-Fannin wrote 13 prescriptions for Desipramine Hcl, about 76% as often as the typical Indiana prescriber of it (17). Medicare paid $123.95 per fill, versus $48.27 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 used to treat certain mental/mood disorders (such as schizophrenia, schizoaffective disorders).
Compared with Indiana prescribers
Dr. Thomas-Fannin wrote 12 prescriptions for Haloperidol, about 34% as often as the typical Indiana prescriber of it (36). Medicare paid $8.86 per fill, versus $31.58 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
Gabapentin is used with other medications to prevent and control seizures.
Compared with Indiana prescribers
Dr. Thomas-Fannin wrote 11 prescriptions for Gabapentin, about 10% as often as the typical Indiana prescriber of it (110). Medicare paid $14.90 per fill, versus $14.41 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
Questions about Dr. Thomas-Fannin’s prescriptions
What does Dr. Thomas-Fannin prescribe most?
In 2024 Medicare Part D data, Dr. Thomas-Fannin's most prescribed medications were Quetiapine Fumarate (80), Trazodone Hcl (80) and Buspirone Hcl (73).
How does Dr. Thomas-Fannin's prescribing compare with other Indiana prescribers?
Of the 45 medications with a state comparison, Dr. Thomas-Fannin prescribes 8 more often than the typical Indiana prescriber, 16 about as often and 21 less often. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Dr. Thomas-Fannin 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 Indiana 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.
