RYAN PARNELL DDS, MD
Prescription History 1871908673
Dentist - Oral and Maxillofacial Surgery in The Woodlands, TX

Active since July 01, 2014Opted out of Medicare · through May 18, 2028
4185 TECHNOLOGY FOREST BLVD STE 100, THE WOODLANDS, TX 77381(281) 367-2001(281) 296-9539 Get Directions

NPPES record last updated: August 11, 2020. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Aug 11, 2020, Mar 29, 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 RYAN PARNELL DDS, MD, an active Oral and Maxillofacial Surgery specialist practicing in The Woodlands, TX. Our medical registry currently tracks 8 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 428 documented patient claims. Among these therapy options, the most frequently utilized medication is Chlorhexidine Gluconate, which accounts for 126 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.

8
Medications
428
Total Claims
428
30-Day Fills
Chlorhexidine Gluconate
Most Prescribed · 126 claims
View details
8 medications · 2023 Medicare Part D
Medicare Part D medications prescribed by RYAN PARNELL DDS, MD in 2023, with prescription volumes, average cost per fill, and TX state comparisons
Medication Prescriptions (2023)Rx (2023) Avg Cost per FillCost / Fill Vs. Other TX PrescribersVs. TX Avg

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 126 Medicare prescriptions for Chlorhexidine Gluconate, about 3.1 times the volume of the typical Texas prescriber of this medication (41). Medicare paid an average of $4.62 per fill, versus $5.77 statewide.

How often this provider prescribes it

This provider
126
TX average
41.0

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

What Medicare paid per fill

This provider
$4.62
TX average
$5.77

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

126
30-Day Fills
standardized to 30-day supplies
1,835
Days of Medication
total across all patients in 2023

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 99 Medicare prescriptions for Amoxicillin, about 2.8 times the volume of the typical Texas prescriber of this medication (36). Medicare paid an average of $3.12 per fill, versus $4.17 statewide.

How often this provider prescribes it

This provider
99
TX average
36.0

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

What Medicare paid per fill

This provider
$3.12
TX average
$4.17

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

99
30-Day Fills
standardized to 30-day supplies
514
Days of Medication
total across all patients in 2023

About Tramadol Hcl: See also Warning section. Show more ▾

This medication is used to help relieve moderate to moderately severe pain. Tramadol belongs to a class of drugs known as opioid analgesics. It works in the brain to change how your body feels and responds to pain. A narcotic analgesic proposed for severe pain. It may be habituating.

In 2023, this provider wrote 68 Medicare prescriptions for Tramadol Hcl, about the same volume as the typical Texas prescriber of this medication (62). Medicare paid an average of $1.29 per fill, versus $7.68 statewide.

How often this provider prescribes it

This provider
68
TX average
62.0

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

What Medicare paid per fill

This provider
$1.29
TX average
$7.68

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

68
30-Day Fills
standardized to 30-day supplies
112
Days of Medication
total across all patients in 2023

About Ibuprofen: Ibuprofen is used to help relieve mild to moderate pain. Show more ▾

When used with an opioid (such as morphine), it may be used to relieve moderate to severe pain. It is also used to reduce fever. Ibuprofen is known as a nonsteroidal anti-inflammatory drug (NSAID). It works by blocking your body's production of certain natural substances that cause inflammation. This effect helps to decrease swelling, pain, or fever. A non-steroidal anti-inflammatory agent with analgesic, antipyretic, and anti-inflammatory properties

In 2023, this provider wrote 45 Medicare prescriptions for Ibuprofen, about 1.3 times the volume of the typical Texas prescriber of this medication (34). Medicare paid an average of $2.89 per fill, versus $9.68 statewide.

How often this provider prescribes it

This provider
45
TX average
34.0

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

What Medicare paid per fill

This provider
$2.89
TX average
$9.68

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

45
30-Day Fills
standardized to 30-day supplies
220
Days of Medication
total across all patients in 2023

About Ondansetron Hcl: This medication is used alone or with other medications to prevent nausea and vomiting caused by cancer drug treatment (chemotherapy) and radiation therapy. Show more ▾

It is also used to prevent and treat nausea and vomiting after surgery. It works by blocking one of the body's natural substances (serotonin) that causes vomiting.

In 2023, this provider wrote 38 Medicare prescriptions for Ondansetron Hcl, about 2.1 times the volume of the typical Texas prescriber of this medication (18). Medicare paid an average of $2.30 per fill, versus $7.06 statewide.

How often this provider prescribes it

This provider
38
TX average
18.0

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

What Medicare paid per fill

This provider
$2.30
TX average
$7.06

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

38
30-Day Fills
standardized to 30-day supplies
86
Days of Medication
total across all patients in 2023

About Hydrocodone-Acetaminophen: This combination medication is used to relieve moderate to severe pain. Show more ▾

It contains an opioid pain reliever (hydrocodone) and a non-opioid pain reliever (acetaminophen). Hydrocodone works in the brain to change how your body feels and responds to pain. Acetaminophen can also reduce a fever.

In 2023, this provider wrote 26 Medicare prescriptions for Hydrocodone-Acetaminophen, about a quarter of the volume of the typical Texas prescriber of this medication (121). Medicare paid an average of $3.47 per fill, versus $24.84 statewide.

How often this provider prescribes it

This provider
26
TX average
121.0

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

What Medicare paid per fill

This provider
$3.47
TX average
$24.84

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

26
30-Day Fills
standardized to 30-day supplies
41
Days of Medication
total across all patients in 2023

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

It is an antibiotic that works by stopping the growth of bacteria. This antibiotic treats only bacterial infections. It will not work for virus infections (such as common cold, flu). Using any antibiotic when it is not needed can cause it to not work for future infections. An antibacterial agent that is a semisynthetic analog of LINCOMYCIN.

In 2023, this provider wrote 15 Medicare prescriptions for Clindamycin Hcl, about 68% of the volume of the typical Texas prescriber of this medication (22). Medicare paid an average of $9.06 per fill, versus $12.03 statewide.

How often this provider prescribes it

This provider
15
TX average
22.0

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

What Medicare paid per fill

This provider
$9.06
TX average
$12.03

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

15
30-Day Fills
standardized to 30-day supplies
77
Days of Medication
total across all patients in 2023

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 11 Medicare prescriptions for Cephalexin, about a third of the volume of the typical Texas prescriber of this medication (29). Medicare paid an average of $5.81 per fill, versus $9.13 statewide.

How often this provider prescribes it

This provider
11
TX average
29.0

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

What Medicare paid per fill

This provider
$5.81
TX average
$9.13

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

11
30-Day Fills
standardized to 30-day supplies
59
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 TX prescriber of the same medication; volume reflects practice size as well as clinical preference.Green cost= below the TX average cost per fill.

About this data. The prescription history for RYAN PARNELL DDS, MD 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 Oral and Maxillofacial Surgery prescribing approach at this The Woodlands, TX 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 TX prescribers of the same medication. Always confirm current medications and costs directly with the provider and your plan.