DR. LISA MARIE WILLIAMS M.D.
Prescription History 1982995676
Physical Medicine & Rehabilitation in Sacramento, CA

Active since April 28, 2011PECOS EnrolledAccepts Medicare Assignment
4860 Y ST, SACRAMENTO, CA 95817(347) 861-5500 Get Directions

NPPES record last updated: October 21, 2016. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Oct 21, 2016, May 12, 2016 (2 updates tracked since 2016).

Medicare Part D Prescription History

Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for DR. LISA MARIE WILLIAMS M.D., an active Physical Medicine & Rehabilitation specialist practicing in Sacramento, CA. Our medical registry currently tracks 6 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 229 documented patient claims. Among these therapy options, the most frequently utilized medication is Baclofen, which accounts for 122 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.

6
Medications
229
Total Claims
290
30-Day Fills
Baclofen
Most Prescribed · 122 claims
View details
6 medications · 2023 Medicare Part D
Medicare Part D medications prescribed by DR. LISA MARIE WILLIAMS M.D. in 2023, with prescription volumes, average cost per fill, and CA state comparisons
Medication Prescriptions (2023)Rx (2023) Avg Cost per FillCost / Fill Vs. Other CA PrescribersVs. CA Avg

About Baclofen: Baclofen is used to treat muscle spasms caused by certain conditions (such as multiple sclerosis, spinal cord injury/disease). Show more ▾

It works by helping to relax the muscles. A GAMMA-AMINOBUTYRIC ACID derivative that is a specific agonist of GABA-B RECEPTORS. It is used in the treatment of MUSCLE SPASTICITY, especially that due to SPINAL CORD INJURIES. Its therapeutic effects result from actions at spinal and supraspinal sites, generally the reduction of excitatory transmission.

In 2023, this provider wrote 122 Medicare prescriptions for Baclofen, about 3 times the volume of the typical California prescriber of this medication (41). Medicare paid an average of $63.74 per fill, versus $28.61 statewide.

How often this provider prescribes it

This provider
122
CA average
41.0

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

What Medicare paid per fill

This provider
$63.74
CA average
$28.61

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

163.1
30-Day Fills
standardized to 30-day supplies
4,805
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 42 Medicare prescriptions for Gabapentin, about half the volume of the typical California prescriber of this medication (81). Medicare paid an average of $21.39 per fill, versus $21.28 statewide.

How often this provider prescribes it

This provider
42
CA average
81.0

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

What Medicare paid per fill

This provider
$21.39
CA average
$21.28

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

59.6
30-Day Fills
standardized to 30-day supplies
1,788
Days of Medication
total across all patients in 2023

About Dantrolene Sodium: This medication is used to treat muscle tightness and cramping (spasms) caused by certain nerve disorders such as spinal cord injury, stroke, cerebral palsy, and multiple sclerosis. Show more ▾

It works by relaxing the muscles. Dantrolene helps reduce muscle pain and stiffness, improves your ability to move around, and lets you do more of your daily activities. Dantrolene is also used with other treatments to prevent or treat special cases of high fever (malignant hyperthermia) related to anesthesia and surgery. Skeletal muscle relaxant that acts by interfering with excitation-contraction coupling in the muscle fiber. It is used in spasticity and other neuromuscular abnormalities. Although the mechanism of action is probably not central, dantrolene is usually grouped with the central muscle relaxants.

In 2023, this provider wrote 22 Medicare prescriptions for Dantrolene Sodium, about 1.2 times the volume of the typical California prescriber of this medication (19). Medicare paid an average of $58.93 per fill, versus $92.52 statewide.

How often this provider prescribes it

This provider
22
CA average
19.0

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

What Medicare paid per fill

This provider
$58.93
CA average
$92.52

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

22.1
30-Day Fills
standardized to 30-day supplies
621
Days of Medication
total across all patients in 2023

About Amantadine: Amantadine is used to treat Parkinson's disease, as well as side effects caused by drugs (such as drug-induced extrapyramidal symptoms), chemicals, and other medical conditions. Show more ▾

In these cases, this medication may help to improve your range of motion and ability to exercise. For the treatment of these conditions, amantadine is believed to work by restoring the balance of natural chemicals (neurotransmitters) in the brain. Amantadine is used to prevent or treat a certain type of flu (influenza A). If you have been infected with the flu, this medication may help make your symptoms less severe and shorten the time it will take you to get better. Taking amantadine if you have been or will be exposed to the flu may help to prevent you from getting the flu. This medication is an antiviral that is believed to work by stopping growth of the flu virus. This medication is not a vaccine. To increase the chance that you will not get the flu, it is important to get a flu shot once a year at the beginning of every flu season, if possible. Based on the recommendation from the Centers for Disease Control (CDC) in the US, amantadine should not be used to treat or prevent influenza A because the current influenza A virus in the United States and Canada is resistant to this medication. For more details, talk to your doctor or pharmacist. An antiviral that is used in the prophylactic or symptomatic treatment of influenza A. It is also used as an antiparkinsonian agent, to treat extrapyramidal reactions, and for postherpetic neuralgia. The mechanisms of its effects in movement disorders are not well understood but probably reflect an increase in synthesis and release of dopamine, with perhaps some inhibition of dopamine uptake.

In 2023, this provider wrote 16 Medicare prescriptions for Amantadine, about half the volume of the typical California prescriber of this medication (28). Medicare paid an average of $20.28 per fill, versus $69.22 statewide.

How often this provider prescribes it

This provider
16
CA average
28.0

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

What Medicare paid per fill

This provider
$20.28
CA average
$69.22

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

18
30-Day Fills
standardized to 30-day supplies
405
Days of Medication
total across all patients in 2023

About Diazepam: This medication is used to treat episodes of increased seizures (such as cluster or breakthrough seizures) in people who are already taking medications to control their seizures. Show more ▾

This product is only recommended for short-term treatment of seizure attacks. It is not for ongoing daily use to prevent seizures. Uncontrolled seizures can turn into serious (possibly fatal) seizures that do not stop (status epilepticus). This medication is not recommended for children younger than 6 months of age because of the risk of serious side effects. Diazepam works by calming the brain and nerves. It belongs to a class of drugs known as benzodiazepines. A benzodiazepine with anticonvulsant, anxiolytic, sedative, muscle relaxant, and amnesic properties and a long duration of action. Its actions are mediated by enhancement of GAMMA-AMINOBUTYRIC ACID activity.

In 2023, this provider wrote 14 Medicare prescriptions for Diazepam, about half the volume of the typical California prescriber of this medication (25). Medicare paid an average of $10.86 per fill, versus $8.21 statewide.

How often this provider prescribes it

This provider
14
CA average
25.0

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

What Medicare paid per fill

This provider
$10.86
CA average
$8.21

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

14
30-Day Fills
standardized to 30-day supplies
396
Days of Medication
total across all patients in 2023

About Trazodone Hcl: This medication is used to treat depression. Show more ▾

It may help to improve your mood, appetite, and energy level as well as decrease anxiety and insomnia related to depression. Trazodone works by helping to restore the balance of a certain natural chemical (serotonin) in the brain.

In 2023, this provider wrote 13 Medicare prescriptions for Trazodone Hcl, about a quarter of the volume of the typical California prescriber of this medication (55). Medicare paid an average of $19.12 per fill, versus $13.84 statewide.

How often this provider prescribes it

This provider
13
CA average
55.0

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

What Medicare paid per fill

This provider
$19.12
CA average
$13.84

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

13
30-Day Fills
standardized to 30-day supplies
390
Days of Medication
total across all patients in 2023
No medications match the current filters.
More than typical Typical Less than typical= prescription volume vs the average CA prescriber of the same medication; volume reflects practice size as well as clinical preference.Green cost= below the CA average cost per fill.

About this data. The prescription history for DR. LISA MARIE WILLIAMS M.D. 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 Physical Medicine & Rehabilitation prescribing approach at this Sacramento, CA 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 CA prescribers of the same medication. Always confirm current medications and costs directly with the provider and your plan.