DR. KEITH MARTIN PHILLIPS D.M.D., M.S.D.
Prescription History 1063638310
Dentist - Prosthodontics in Tacoma, WA

Active since April 17, 2007
5619 VALLEY AVE E, TACOMA, WA 98424(253) 922-5519 Get Directions

NPPES record last updated: February 12, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Medicare Part D Prescription History

Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for DR. KEITH MARTIN PHILLIPS D.M.D., M.S.D., an active Prosthodontics specialist practicing in Tacoma, WA. Our medical registry currently tracks 3 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 92 documented patient claims. Among these therapy options, the most frequently utilized medication is Cephalexin, which accounts for 47 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.

3
Medications
92
Total Claims
92
30-Day Fills
Cephalexin
Most Prescribed · 47 claims
View details
3 medications · 2023 Medicare Part D
Medicare Part D medications prescribed by DR. KEITH MARTIN PHILLIPS D.M.D., M.S.D. in 2023, with prescription volumes, average cost per fill, and WA state comparisons
Medication Prescriptions (2023)Rx (2023) Avg Cost per FillCost / Fill Vs. Other WA PrescribersVs. WA Avg
Cephalexin47$10.75 More than typical

About Cephalexin: This medication is used to treat a wide variety of bacterial infections. Show more ▾

This medication is known as a cephalosporin antibiotic. It works by stopping the growth of bacteria. This medication will not work for viral infections (such as common cold, flu). Unnecessary use or misuse of any antibiotic can lead to its decreased effectiveness. A semisynthetic cephalosporin antibiotic with antimicrobial activity similar to that of CEPHALORIDINE or CEPHALOTHIN, but somewhat less potent. It is effective against both gram-positive and gram-negative organisms.

In 2023, this provider wrote 47 Medicare prescriptions for Cephalexin, about 1.9 times the volume of the typical Washington prescriber of this medication (25). Medicare paid an average of $10.75 per fill, versus $10.43 statewide.

How often this provider prescribes it

This provider
47
WA average
25.0

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

What Medicare paid per fill

This provider
$10.75
WA average
$10.43

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

47
30-Day Fills
standardized to 30-day supplies
406
Days of Medication
total across all patients in 2023
Chlorhexidine Gluconate28$5.63▼ below WA avg Less than typical

About Chlorhexidine Gluconate: This medication is used along with regular tooth brushing/flossing to treat gingivitis, a gum disease that causes red, swollen, and easily bleeding gums. Show more ▾

Chlorhexidine belongs to a class of drugs known as antimicrobials. It works by decreasing the amount of bacteria in the mouth, helping to reduce swelling and redness of the gums and bleeding when you brush.

In 2023, this provider wrote 28 Medicare prescriptions for Chlorhexidine Gluconate, about 74% of the volume of the typical Washington prescriber of this medication (38). Medicare paid an average of $5.63 per fill, versus $6.64 statewide.

How often this provider prescribes it

This provider
28
WA average
38.0

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

What Medicare paid per fill

This provider
$5.63
WA average
$6.64

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

28
30-Day Fills
standardized to 30-day supplies
455
Days of Medication
total across all patients in 2023
Amoxicillin17$2.95▼ below WA avg Less than typical

About Amoxicillin: Amoxicillin is used to treat a wide variety of bacterial infections. Show more ▾

This medication is a penicillin-type antibiotic. It works by stopping the growth of bacteria. This antibiotic treats only bacterial infections. It will not work for viral infections (such as common cold, flu). Using any antibiotic when it is not needed can cause it to not work for future infections. Amoxicillin is also used with other medications to treat stomach/intestinal ulcers caused by the bacteria H. pylori and to prevent the ulcers from returning. A broad-spectrum semisynthetic antibiotic similar to AMPICILLIN except that its resistance to gastric acid permits higher serum levels with oral administration.

In 2023, this provider wrote 17 Medicare prescriptions for Amoxicillin, about half the volume of the typical Washington prescriber of this medication (30). Medicare paid an average of $2.95 per fill, versus $4.48 statewide.

How often this provider prescribes it

This provider
17
WA average
30.0

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

What Medicare paid per fill

This provider
$2.95
WA average
$4.48

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

17
30-Day Fills
standardized to 30-day supplies
96
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 WA prescriber of the same medication; volume reflects practice size as well as clinical preference.Green cost= below the WA average cost per fill.

About this data. The prescription history for DR. KEITH MARTIN PHILLIPS D.M.D., M.S.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 Prosthodontics prescribing approach at this Tacoma, WA 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 WA prescribers of the same medication. Always confirm current medications and costs directly with the provider and your plan.