TANNER FERDERER
Prescription History 1124472964
Psychiatry & Neurology - Neurology in Kalispell, MT

Active since April 18, 2016PECOS EnrolledAccepts Medicare Assignment
200 COMMONS WAY STE C, KALISPELL, MT 59901(406) 752-5095(406) 751-3079 Get Directions

NPPES record last updated: February 19, 2024. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Medicare Part D Prescription History

Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for TANNER FERDERER, an active Neurology specialist practicing in Kalispell, MT. Our medical registry currently tracks 19 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 495 documented patient claims. Among these therapy options, the most frequently utilized medication is Sumatriptan Succinate, which accounts for 60 claims alone. Use the table below to sort by claims, cost, or utilization compared with the state average; select any medication for its full profile.

19
Medications
495
Total Claims
700
30-Day Fills
Sumatriptan Succinate
Most Prescribed · 60 claims
View details
19 medications · 2023 Medicare Part D
Medicare Part D medications prescribed by TANNER FERDERER in 2023, with prescription volumes, average cost per fill, and MT state comparisons
Medication Prescriptions (2023)Rx (2023) Avg Cost per FillCost / Fill Vs. Other MT PrescribersVs. MT Avg

About Sumatriptan Succinate: Sumatriptan is used to treat migraines and cluster headaches. Show more ▾

It helps to relieve pain and other symptoms of migraines/headaches including sensitivity to light or sound, nausea, and vomiting. Prompt treatment allows you to get back to your normal routine and may decrease your need for other pain medications. It does not prevent future migraines/headaches or reduce how often you may get a headache. Sumatriptan belongs to a group of drugs called triptans. It affects a certain natural chemical (serotonin) that constricts blood vessels in the brain. It may also block other pain pathways in the brain. A serotonin agonist that acts selectively at 5HT1 receptors. It is used in the treatment of MIGRAINE DISORDERS.

In 2023, this provider wrote 60 Medicare prescriptions for Sumatriptan Succinate, about 2.9 times the volume of the typical Montana prescriber of this medication (21). Medicare paid an average of $10.07 per fill, versus $31.33 statewide.

How often this provider prescribes it

This provider
60
MT average
21.0

This provider prescribes this medication more often than the average MT prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$10.07
MT average
$31.33

This provider's average cost per fill is below the MT average for this medication.

64
30-Day Fills
standardized to 30-day supplies
1,528
Days of Medication
total across all patients in 2023

About Emgality Pen: This medication is used to help prevent migraine. Show more ▾

It is also used to treat a certain type of headache (episodic cluster headache). Galcanezumab belongs to a class of drugs known as monoclonal antibodies. This medication may work by changing the amounts of certain natural substances in the brain. Using this medication can help improve your ability to concentrate and do your usual tasks.

In 2023, this provider wrote 59 Medicare prescriptions for Emgality Pen, about 2 times the volume of the typical Montana prescriber of this medication (30). Medicare paid an average of $777.02 per fill, versus $781.98 statewide.

How often this provider prescribes it

This provider
59
MT average
30.0

This provider prescribes this medication more often than the average MT prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$777.02
MT average
$781.98

This provider's average cost per fill is below the MT average for this medication.

61
30-Day Fills
standardized to 30-day supplies
1,812
Days of Medication
total across all patients in 2023

About Topiramate: Topiramate is used alone or with other medications to prevent and control seizures (epilepsy). Show more ▾

This medication is also used to prevent migraine headaches and decrease how often you get them. Topiramate will not treat a migraine headache once it occurs. If you get a migraine headache, treat it as directed by your doctor (such as by taking pain medication, lying down in a dark room). Topiramate is known as an anticonvulsant or antiepileptic drug. A sulfamate-substituted fructose analog that was originally identified as a hypoglycemic agent. It is used for the treatment of EPILEPSY and MIGRAINE DISORDERS, and may also promote weight loss.

In 2023, this provider wrote 38 Medicare prescriptions for Topiramate, about 1.4 times the volume of the typical Montana prescriber of this medication (27). Medicare paid an average of $10.65 per fill, versus $15.46 statewide.

How often this provider prescribes it

This provider
38
MT average
27.0

This provider prescribes this medication more often than the average MT prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$10.65
MT average
$15.46

This provider's average cost per fill is below the MT average for this medication.

67.3
30-Day Fills
standardized to 30-day supplies
1,992
Days of Medication
total across all patients in 2023

About Donepezil Hcl: Donepezil is used to treat confusion (dementia) related to Alzheimer's disease. Show more ▾

It does not cure Alzheimer's disease, but it may improve memory, awareness, and the ability to function. This medication is an enzyme blocker that works by restoring the balance of natural substances (neurotransmitters) in the brain.

In 2023, this provider wrote 37 Medicare prescriptions for Donepezil Hcl, about 84% of the volume of the typical Montana prescriber of this medication (44). Medicare paid an average of $12.71 per fill, versus $12.68 statewide.

How often this provider prescribes it

This provider
37
MT average
44.0

This provider's prescribing volume for this medication is in line with the average MT prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$12.71
MT average
$12.68

Gross Part D cost per fill; not the patient's out-of-pocket price.

73.3
30-Day Fills
standardized to 30-day supplies
2,198
Days of Medication
total across all patients in 2023

About Nortriptyline Hcl: This medication is used to treat mental/mood problems such as depression. Show more ▾

It may help improve mood and feelings of well-being, relieve anxiety and tension, and increase your energy level. This medication belongs to a class of medications called tricyclic antidepressants. It works by affecting the balance of certain natural chemicals (neurotransmitters) in the brain.

In 2023, this provider wrote 34 Medicare prescriptions for Nortriptyline Hcl, about 1.5 times the volume of the typical Montana prescriber of this medication (23). Medicare paid an average of $16.78 per fill, versus $13.30 statewide.

How often this provider prescribes it

This provider
34
MT average
23.0

This provider prescribes this medication more often than the average MT prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$16.78
MT average
$13.30

Gross Part D cost per fill; not the patient's out-of-pocket price.

44.3
30-Day Fills
standardized to 30-day supplies
1,280
Days of Medication
total across all patients in 2023

About Memantine Hcl: Memantine is used to treat moderate to severe confusion (dementia) related to Alzheimer's disease. Show more ▾

It does not cure Alzheimer's disease, but it may improve memory, awareness, and the ability to perform daily functions. This medication works by blocking the action of a certain natural substance in the brain (glutamate) that is believed to be linked to symptoms of Alzheimer's disease.

In 2023, this provider wrote 33 Medicare prescriptions for Memantine Hcl, about the same volume as the typical Montana prescriber of this medication (36). Medicare paid an average of $19.47 per fill, versus $40.15 statewide.

How often this provider prescribes it

This provider
33
MT average
36.0

This provider's prescribing volume for this medication is in line with the average MT prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$19.47
MT average
$40.15

This provider's average cost per fill is below the MT average for this medication.

63.5
30-Day Fills
standardized to 30-day supplies
1,905
Days of Medication
total across all patients in 2023

About Nurtec Odt: This medication is used to prevent or treat migraine. Show more ▾

Rimegepant may work by changing the amount of a certain natural substance in the brain. It helps to relieve headache, pain, and other migraine symptoms (such as nausea, vomiting, sensitivity to light/sound). Prompt treatment helps you return to your normal routine and may decrease your need for other pain medications.

In 2023, this provider wrote 33 Medicare prescriptions for Nurtec Odt, about 1.9 times the volume of the typical Montana prescriber of this medication (17). Medicare paid an average of $1,043.59 per fill, versus $1,176.41 statewide.

How often this provider prescribes it

This provider
33
MT average
17.0

This provider prescribes this medication more often than the average MT prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$1,043.59
MT average
$1,176.41

This provider's average cost per fill is below the MT average for this medication.

33
30-Day Fills
standardized to 30-day supplies
568
Days of Medication
total across all patients in 2023

About Carbidopa-Levodopa: This combination medication is used to treat symptoms of Parkinson's disease or Parkinson-like symptoms (such as shakiness, stiffness, difficulty moving). Show more ▾

Parkinson's disease is thought to be caused by too little of a naturally occurring substance (dopamine) in the brain. Levodopa changes into dopamine in the brain, helping to control movement. Carbidopa prevents the breakdown of levodopa in the bloodstream so more levodopa can enter the brain. Carbidopa can also reduce some of levodopa's side effects such as nausea and vomiting.

In 2023, this provider wrote 27 Medicare prescriptions for Carbidopa-Levodopa, about half the volume of the typical Montana prescriber of this medication (50). Medicare paid an average of $26.50 per fill, versus $38.31 statewide.

How often this provider prescribes it

This provider
27
MT average
50.0

This provider prescribes this medication less often than the average MT prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$26.50
MT average
$38.31

This provider's average cost per fill is below the MT average for this medication.

60.1
30-Day Fills
standardized to 30-day supplies
1,802
Days of Medication
total across all patients in 2023

About Ubrelvy: This medication is used to treat migraine. Show more ▾

Ubrogepant may work by changing the amount of a certain natural substance in the brain. It helps to relieve headache, pain, and other migraine symptoms (including nausea, vomiting, sensitivity to light/sound). Prompt treatment helps you return to your normal routine and may decrease your need for other pain medications. This medication is not used to prevent future migraines or lessen how often you get migraines.

In 2023, this provider wrote 26 Medicare prescriptions for Ubrelvy, about 1.4 times the volume of the typical Montana prescriber of this medication (18). Medicare paid an average of $1,095.89 per fill, versus $1,064.04 statewide.

How often this provider prescribes it

This provider
26
MT average
18.0

This provider prescribes this medication more often than the average MT prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$1,095.89
MT average
$1,064.04

Gross Part D cost per fill; not the patient's out-of-pocket price.

26
30-Day Fills
standardized to 30-day supplies
405
Days of Medication
total across all patients in 2023

About Aimovig Autoinjector: This medication is used to help prevent migraine. Show more ▾

This medication may work by changing the amounts of certain natural substances in the brain. Erenumab belongs to a class of drugs known as monoclonal antibodies. Preventing frequent migraine attacks can help improve your ability to concentrate and do your usual tasks.

In 2023, this provider wrote 24 Medicare prescriptions for Aimovig Autoinjector, about the same volume as the typical Montana prescriber of this medication (23). Medicare paid an average of $1,120.90 per fill, versus $845.80 statewide.

How often this provider prescribes it

This provider
24
MT average
23.0

This provider's prescribing volume for this medication is in line with the average MT prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$1,120.90
MT average
$845.80

Gross Part D cost per fill; not the patient's out-of-pocket price.

34
30-Day Fills
standardized to 30-day supplies
1,016
Days of Medication
total across all patients in 2023

About Rizatriptan: Rizatriptan is used to treat migraines. Show more ▾

It helps to relieve headache, pain, and other migraine symptoms (including nausea, vomiting, sensitivity to light/sound). Prompt treatment helps you return to your normal routine and may decrease your need for other pain medications. Rizatriptan belongs to a class of drugs known as triptans. It affects a certain natural substance (serotonin) that causes narrowing of blood vessels in the brain. It may also relieve pain by affecting certain nerves in the brain. Rizatriptan does not prevent future migraines or lessen how often you get migraine attacks.

In 2023, this provider wrote 22 Medicare prescriptions for Rizatriptan, about 1.2 times the volume of the typical Montana prescriber of this medication (18). Medicare paid an average of $15.36 per fill, versus $25.13 statewide.

How often this provider prescribes it

This provider
22
MT average
18.0

This provider's prescribing volume for this medication is in line with the average MT prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$15.36
MT average
$25.13

This provider's average cost per fill is below the MT average for this medication.

22
30-Day Fills
standardized to 30-day supplies
411
Days of Medication
total across all patients in 2023

About Gabapentin: Gabapentin is used with other medications to prevent and control seizures. Show more ▾

It is also used to relieve nerve pain following shingles (a painful rash due to herpes zoster infection) in adults. Gabapentin is known as an anticonvulsant or antiepileptic drug. A cyclohexane-gamma-aminobutyric acid derivative that is used for the treatment of PARTIAL SEIZURES; NEURALGIA; and RESTLESS LEGS SYNDROME.

In 2023, this provider wrote 16 Medicare prescriptions for Gabapentin, about a quarter of the volume of the typical Montana prescriber of this medication (77). Medicare paid an average of $21.69 per fill, versus $17.93 statewide.

How often this provider prescribes it

This provider
16
MT average
77.0

This provider prescribes this medication less often than the average MT prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$21.69
MT average
$17.93

Gross Part D cost per fill; not the patient's out-of-pocket price.

31.9
30-Day Fills
standardized to 30-day supplies
957
Days of Medication
total across all patients in 2023

About Butalb-Acetaminoph-Caff-Codein: See also Warning section. Show more ▾

This combination medication is used to treat tension headaches. Codeine is an opioid pain reliever that acts on certain centers in the brain to give you pain relief. Acetaminophen helps to decrease the pain from the headache. Caffeine helps increase the effects of acetaminophen. Butalbital is a sedative which helps to decrease anxiety and cause sleepiness and relaxation.

In 2023, this provider wrote 13 Medicare prescriptions for Butalb-Acetaminoph-Caff-Codein, about 87% of the volume of the typical Montana prescriber of this medication (15). Medicare paid an average of $80.72 per fill, versus $168.33 statewide.

How often this provider prescribes it

This provider
13
MT average
15.0

This provider's prescribing volume for this medication is in line with the average MT prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$80.72
MT average
$168.33

This provider's average cost per fill is below the MT average for this medication.

13
30-Day Fills
standardized to 30-day supplies
363
Days of Medication
total across all patients in 2023

About Oxcarbazepine: Oxcarbazepine is used alone or with other medications to treat seizure disorders (epilepsy). Show more ▾

A carbamazepine derivative that acts as a voltage-gated sodium channel blocker. It is used for the treatment of PARTIAL SEIZURES with or without secondary generalization. It is also an inducer of CYTOCHROME P-450 CYP3A4.

In 2023, this provider wrote 13 Medicare prescriptions for Oxcarbazepine, about a third of the volume of the typical Montana prescriber of this medication (32). Medicare paid an average of $71.12 per fill, versus $58.52 statewide.

How often this provider prescribes it

This provider
13
MT average
32.0

This provider prescribes this medication less often than the average MT prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$71.12
MT average
$58.52

Gross Part D cost per fill; not the patient's out-of-pocket price.

37.5
30-Day Fills
standardized to 30-day supplies
1,125
Days of Medication
total across all patients in 2023

About Pregabalin: This medication is used to treat pain caused by nerve damage due to diabetes, shingles (herpes zoster) infection, or spinal cord injury. Show more ▾

This medication is also used to treat pain in people with fibromyalgia. It is also used with other medications to treat certain types of seizures (focal seizures). A gamma-aminobutyric acid (GABA) derivative that functions as a CALCIUM CHANNEL BLOCKER and is used as an ANTICONVULSANT as well as an ANTI-ANXIETY AGENT. It is also used as an ANALGESIC in the treatment of NEUROPATHIC PAIN and FIBROMYALGIA.

In 2023, this provider wrote 13 Medicare prescriptions for Pregabalin, about a third of the volume of the typical Montana prescriber of this medication (34). Medicare paid an average of $10.44 per fill, versus $36.11 statewide.

How often this provider prescribes it

This provider
13
MT average
34.0

This provider prescribes this medication less often than the average MT prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$10.44
MT average
$36.11

This provider's average cost per fill is below the MT average for this medication.

19
30-Day Fills
standardized to 30-day supplies
570
Days of Medication
total across all patients in 2023

About Lamotrigine: Lamotrigine is used alone or with other medications to prevent and control seizures. Show more ▾

It may also be used to help prevent the extreme mood swings of bipolar disorder in adults. Lamotrigine is known as an anticonvulsant or antiepileptic drug. It is thought to work by restoring the balance of certain natural substances in the brain. This drug is not approved for use in children younger than 2 years due to an increased risk of side effects (such as infections). A phenyltriazine compound, sodium and calcium channel blocker that is used for the treatment of SEIZURES and BIPOLAR DISORDER.

In 2023, this provider wrote 12 Medicare prescriptions for Lamotrigine, about a quarter of the volume of the typical Montana prescriber of this medication (54). Medicare paid an average of $14.37 per fill, versus $13.08 statewide.

How often this provider prescribes it

This provider
12
MT average
54.0

This provider prescribes this medication less often than the average MT prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$14.37
MT average
$13.08

Gross Part D cost per fill; not the patient's out-of-pocket price.

15.1
30-Day Fills
standardized to 30-day supplies
452
Days of Medication
total across all patients in 2023

About Propranolol Hcl Er: This formulation of propranolol is used for infants and children to treat a certain benign tumor (proliferating infantile hemangioma). Show more ▾

It helps to shrink the tumor. Propranolol belongs to a class of drugs known as beta blockers.

In 2023, this provider wrote 12 Medicare prescriptions for Propranolol Hcl Er, about half the volume of the typical Montana prescriber of this medication (21). Medicare paid an average of $12.98 per fill, versus $53.88 statewide.

How often this provider prescribes it

This provider
12
MT average
21.0

This provider prescribes this medication less often than the average MT prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$12.98
MT average
$53.88

This provider's average cost per fill is below the MT average for this medication.

12
30-Day Fills
standardized to 30-day supplies
360
Days of Medication
total across all patients in 2023

About Carisoprodol: Carisoprodol is used short-term to treat muscle pain and discomfort. Show more ▾

It is usually used along with rest, physical therapy, and other treatments. It works by helping to relax the muscles. A centrally acting skeletal muscle relaxant whose mechanism of action is not completely understood but may be related to its sedative actions. It is used as an adjunct in the symptomatic treatment of musculoskeletal conditions associated with painful muscle spasm. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1202)

In 2023, this provider wrote 12 Medicare prescriptions for Carisoprodol, about half the volume of the typical Montana prescriber of this medication (22). Medicare paid an average of $6.65 per fill, versus $10.81 statewide.

How often this provider prescribes it

This provider
12
MT average
22.0

This provider prescribes this medication less often than the average MT prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$6.65
MT average
$10.81

This provider's average cost per fill is below the MT average for this medication.

12
30-Day Fills
standardized to 30-day supplies
360
Days of Medication
total across all patients in 2023

About Clonazepam: Clonazepam is used to prevent and control seizures. Show more ▾

This medication is known as an anticonvulsant or antiepileptic drug. It is also used to treat panic attacks. Clonazepam works by calming your brain and nerves. It belongs to a class of drugs called benzodiazepines. An anticonvulsant used for several types of seizures, including myotonic or atonic seizures, photosensitive epilepsy, and absence seizures, although tolerance may develop. It is seldom effective in generalized tonic-clonic or partial seizures. The mechanism of action appears to involve the enhancement of GAMMA-AMINOBUTYRIC ACID receptor responses.

In 2023, this provider wrote 11 Medicare prescriptions for Clonazepam, about a quarter of the volume of the typical Montana prescriber of this medication (44). Medicare paid an average of $20.83 per fill, versus $6.83 statewide.

How often this provider prescribes it

This provider
11
MT average
44.0

This provider prescribes this medication less often than the average MT prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$20.83
MT average
$6.83

Gross Part D cost per fill; not the patient's out-of-pocket price.

11
30-Day Fills
standardized to 30-day supplies
294
Days of Medication
total across all patients in 2023
No medications match the current filters.
= the 5 medications this provider prescribes most. More than typical Typical Less than typical= prescription volume vs the average MT prescriber of the same medication; volume reflects practice size as well as clinical preference.Green cost= below the MT average cost per fill.

About this data. The prescription history for TANNER FERDERER is compiled from the Centers for Medicare & Medicaid Services (CMS) Medicare Part D Prescriber Public Use File for calendar year 2023, the most recent federal release. Figures cover prescriptions filled for Medicare Part D beneficiaries only; prescriptions under private insurance, Medicaid, or self-pay plans are not included. Because prescribing decisions are generally consistent across coverage types, this record offers a useful view of the overall Neurology prescribing approach at this Kalispell, MT practice.

Reading the costs. Drug costs are gross amounts paid to pharmacies under Part D, including both plan and beneficiary payments. They are not the price a patient pays at the pharmacy counter. Medications with fewer than 11 claims are excluded from the federal source data, and state comparisons use the average volume among MT prescribers of the same medication. Always confirm current medications and costs directly with the provider and your plan.