DR. JOHN KING M.D.
Prescription History 1255350021
Ophthalmology - Retina Specialist in Little Rock, AR
Medicare Part D Prescription History
Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for DR. JOHN KING M.D., an active Retina Specialist specialist practicing in Little Rock, AR. Our medical registry currently tracks 12 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 601 documented patient claims. Among these therapy options, the most frequently utilized medication is Prednisolone Acetate, which accounts for 203 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.
| Medication | Prescriptions (2024)Rx (2024) | Avg Cost per FillCost / Fill | Vs. Other AR PrescribersVs. AR Avg |
|---|---|---|---|
| Prednisolone Acetate | 203 | $60.60 | ▲ More than typical |
About Prednisolone Acetate: This medication is used to treat certain eye conditions due to inflammation or injury. Show more ▾ Prednisolone works by relieving symptoms such as swelling, redness, and itching. It belongs to a class of drugs known as corticosteroids. A glucocorticoid with the general properties of the corticosteroids. It is the drug of choice for all conditions in which routine systemic corticosteroid therapy is indicated, except adrenal deficiency states. In 2024, this provider wrote 203 Medicare prescriptions for Prednisolone Acetate, about 2 times the volume of the typical Arkansas prescriber of this medication (102.5). Medicare paid an average of $60.60 per fill, versus $39.07 statewide. How often this provider prescribes it This provider prescribes this medication more often than the average AR prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill Gross Part D cost per fill; not the patient's out-of-pocket price. 325.4 30-Day Fills standardized to 30-day supplies 9,041 Days of Medication total across all patients in 2024 | |||
| Brimonidine Tartrate | 70 | $6.09▼ below AR avg | ≈ Typical |
About Brimonidine Tartrate: This medication is used to treat open-angle glaucoma or high fluid pressure in the eye. Show more ▾ Lowering high fluid pressure in the eye reduces the risk of vision loss, nerve damage, or blindness. This medication lowers pressure by allowing better fluid drainage from within the eye and also by reducing the amount of fluid formed in the eye. It is known as an alpha agonist. This drug is not recommended for use in children less than 2 years of age due to an increased risk of serious side effects such as very slowed breathing. Ask the doctor or pharmacist for details. A quinoxaline derivative and ADRENERGIC ALHPA-2 RECEPTOR AGONIST that is used to manage INTRAOCULAR PRESSURE associated with OPEN-ANGLE GLAUCOMA and OCULAR HYPERTENSION. In 2024, this provider wrote 70 Medicare prescriptions for Brimonidine Tartrate, about the same volume as the typical Arkansas prescriber of this medication (64.4). Medicare paid an average of $6.09 per fill, versus $28.45 statewide. How often this provider prescribes it This provider's prescribing volume for this medication is in line with the average AR prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill This provider's average cost per fill is below the AR average for this medication. 149.8 30-Day Fills standardized to 30-day supplies 4,478 Days of Medication total across all patients in 2024 | |||
| Timolol Maleate | 52 | $8.25▼ below AR avg | ▼ Less than typical |
About Timolol Maleate: This medication is used to treat high pressure inside the eye due to glaucoma (open angle-type) or other eye diseases (such as ocular hypertension). Show more ▾ Lowering high pressure inside the eye helps to prevent blindness. This medication works by decreasing the amount of fluid within the eye. Timolol belongs to a class of drugs known as beta-blockers. A beta-adrenergic antagonist that is similar in action to PROPRANOLOL; the levo-isomer is more active. Timolol has been proposed as an anti-hypertensive, anti-arrhythmic, anti-angina, and anti-glaucoma agent. It is also used in the treatment of MIGRAINE DISORDERS and tremor. In 2024, this provider wrote 52 Medicare prescriptions for Timolol Maleate, about 74% of the volume of the typical Arkansas prescriber of this medication (70.2). Medicare paid an average of $8.25 per fill, versus $10.72 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average AR prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill This provider's average cost per fill is below the AR average for this medication. 107.9 30-Day Fills standardized to 30-day supplies 3,217 Days of Medication total across all patients in 2024 | |||
| ErythromycinErythromycin Base | 48 | $10.26▼ below AR avg | ≈ Typical |
About Erythromycin: This medication is used to treat certain eye infections (such as conjunctivitis). Show more ▾ It is also used to prevent certain eye infections in newborns. It belongs to a class of drugs known as macrolide antibiotics. Erythromycin works by stopping the growth of bacteria. This medication treats only bacterial eye infections. It will not work for other types of eye infections. Unnecessary use or misuse of any antibiotic can lead to its decreased effectiveness. A bacteriostatic antibiotic macrolide produced by Streptomyces erythreus. Erythromycin A is considered its major active component. In sensitive organisms, it inhibits protein synthesis by binding to 50S ribosomal subunits. This binding process inhibits peptidyl transferase activity and interferes with translocation of amino acids during translation and assembly of proteins. In 2024, this provider wrote 48 Medicare prescriptions for Erythromycin, about the same volume as the typical Arkansas prescriber of this medication (44.2). Medicare paid an average of $10.26 per fill, versus $12.32 statewide. How often this provider prescribes it This provider's prescribing volume for this medication is in line with the average AR prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill This provider's average cost per fill is below the AR average for this medication. 48 30-Day Fills standardized to 30-day supplies 802 Days of Medication total across all patients in 2024 | |||
| Neomycin-Polymyxin-DexamethNeomycin/Polymyxin B/Dexametha | 48 | $12.05 | ≈ Typical |
About Neomycin-Polymyxin-Dexameth: This medication is used to treat conditions involving swelling (inflammation) of the eyes and to treat or prevent bacterial eye infections. Show more ▾ This product contains neomycin and polymyxin, antibiotics that work by stopping the growth of bacteria. It also contains dexamethasone, an anti-inflammatory corticosteroid that works by reducing swelling. This medication treats/prevents only bacterial eye infections. It will not work for other types of eye infections and may worsen them (such as infections caused by viruses, fungi, mycobacteria). Unnecessary use or overuse of any antibiotic can lead to its decreased effectiveness. In 2024, this provider wrote 48 Medicare prescriptions for Neomycin-Polymyxin-Dexameth, about 1.2 times the volume of the typical Arkansas prescriber of this medication (39.6). Medicare paid an average of $12.05 per fill, versus $11.97 statewide. How often this provider prescribes it This provider's prescribing volume for this medication is in line with the average AR prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill Gross Part D cost per fill; not the patient's out-of-pocket price. 51.7 30-Day Fills standardized to 30-day supplies 910 Days of Medication total across all patients in 2024 | |||
| Atropine Sulfate | 44 | $35.87▼ below AR avg | ▲ More than typical |
About Atropine Sulfate: This medication is used before eye examinations (such as refraction) and to treat certain eye conditions (such as uveitis). Show more ▾ It belongs to a class of drugs known as anticholinergics. Atropine works by widening (dilating) the pupil of the eye. An alkaloid, originally from Atropa belladonna, but found in other plants, mainly SOLANACEAE. Hyoscyamine is the 3(S)-endo isomer of atropine. In 2024, this provider wrote 44 Medicare prescriptions for Atropine Sulfate, about 1.9 times the volume of the typical Arkansas prescriber of this medication (23.2). Medicare paid an average of $35.87 per fill, versus $41.03 statewide. How often this provider prescribes it This provider prescribes this medication more often than the average AR prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill This provider's average cost per fill is below the AR average for this medication. 57.1 30-Day Fills standardized to 30-day supplies 1,446 Days of Medication total across all patients in 2024 | |||
| Latanoprost | 31 | $5.45▼ below AR avg | ▼ Less than typical |
About Latanoprost: Latanoprost is used to treat high pressure inside the eye due to glaucoma (open angle type) or other eye diseases (such as ocular hypertension). Show more ▾ It is similar to a natural chemical in the body (prostaglandin) and works by regulating the flow of fluid within the eye which results in lower pressure. Lowering high pressure inside the eye helps to prevent blindness. A prostaglandin F analog used to treat OCULAR HYPERTENSION in patients with GLAUCOMA. In 2024, this provider wrote 31 Medicare prescriptions for Latanoprost, about a quarter of the volume of the typical Arkansas prescriber of this medication (146.4). Medicare paid an average of $5.45 per fill, versus $9.92 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average AR prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill This provider's average cost per fill is below the AR average for this medication. 41 30-Day Fills standardized to 30-day supplies 1,151 Days of Medication total across all patients in 2024 | |||
| Dorzolamide Hcl | 30 | $15.70▼ below AR avg | ▼ Less than typical |
About Dorzolamide Hcl: Dorzolamide is used to treat high pressure inside the eye due to glaucoma (open angle-type) or other eye diseases (such as ocular hypertension). Show more ▾ Lowering high pressure inside the eye helps to prevent blindness. This medication works by decreasing the amount of fluid within the eye. It belongs to a class of drugs known as carbonic anhydrase inhibitors. Topically effective ocular hypotensive carbonic anhydrase inhibitor. In 2024, this provider wrote 30 Medicare prescriptions for Dorzolamide Hcl, about half the volume of the typical Arkansas prescriber of this medication (52.1). Medicare paid an average of $15.70 per fill, versus $18.48 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average AR prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill This provider's average cost per fill is below the AR average for this medication. 59 30-Day Fills standardized to 30-day supplies 1,769 Days of Medication total across all patients in 2024 | |||
| Ofloxacin | 25 | $10.52▼ below AR avg | ▼ Less than typical |
About Ofloxacin: This medication is used to treat eye infections. Show more ▾ Ofloxacin belongs to a class of drugs called quinolone antibiotics. It works by stopping the growth of bacteria. This medication treats only bacterial eye infections. It will not work for other types of eye infections. Unnecessary use or overuse of any antibiotic can lead to its decreased effectiveness. A synthetic fluoroquinolone antibacterial agent that inhibits the supercoiling activity of bacterial DNA GYRASE, halting DNA REPLICATION. In 2024, this provider wrote 25 Medicare prescriptions for Ofloxacin, about half the volume of the typical Arkansas prescriber of this medication (41.8). Medicare paid an average of $10.52 per fill, versus $17.02 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average AR prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill This provider's average cost per fill is below the AR average for this medication. 25 30-Day Fills standardized to 30-day supplies 517 Days of Medication total across all patients in 2024 | |||
| Dorzolamide-TimololDorzolamide Hcl/Timolol Maleat | 20 | $15.80▼ below AR avg | ▼ Less than typical |
About Dorzolamide-Timolol: This product contains two drugs used to treat high pressure inside the eye due to glaucoma (open angle-type) or other eye diseases (such as ocular hypertension). Show more ▾ Lowering high pressure inside the eye helps to prevent blindness. This medication works by decreasing the amount of fluid within the eye. Timolol belongs to a class of drugs known as beta-blockers, and dorzolamide belongs to a class of drugs known as carbonic anhydrase inhibitors. In 2024, this provider wrote 20 Medicare prescriptions for Dorzolamide-Timolol, about a quarter of the volume of the typical Arkansas prescriber of this medication (87.9). Medicare paid an average of $15.80 per fill, versus $16.24 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average AR prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill This provider's average cost per fill is below the AR average for this medication. 38.3 30-Day Fills standardized to 30-day supplies 1,150 Days of Medication total across all patients in 2024 | |||
| Ketorolac Tromethamine | 19 | $30.40 | ▼ Less than typical |
About Ketorolac Tromethamine: This medication is used to temporarily relieve itching eyes caused by seasonal allergies. Show more ▾ It is also used to prevent and treat eye swelling due to a certain type of eye surgery (cataract removal). Ketorolac belongs to a class of drugs known as nonsteroidal anti-inflammatory drugs (NSAIDs). It works by blocking certain natural substances in your body to reduce pain and swelling. A pyrrolizine carboxylic acid derivative structurally related to INDOMETHACIN. It is a non-steroidal anti-inflammatory agent used for analgesia for postoperative pain and inhibits cyclooxygenase activity. In 2024, this provider wrote 19 Medicare prescriptions for Ketorolac Tromethamine, about a third of the volume of the typical Arkansas prescriber of this medication (52.7). Medicare paid an average of $30.40 per fill, versus $22.44 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average AR prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill Gross Part D cost per fill; not the patient's out-of-pocket price. 25.7 30-Day Fills standardized to 30-day supplies 694 Days of Medication total across all patients in 2024 | |||
| CombiganBrimonidine Tartrate/Timolol | 11 | $198.58▼ below AR avg | ▼ Less than typical |
About Combigan: This combination medication is used to treat high pressure inside the eye due to glaucoma (open-angle type) or other eye diseases (such as ocular hypertension). Show more ▾ Lowering high pressure inside the eye helps to prevent blindness. This product contains brimonidine and timolol. These medications are used together when 1 drug is not controlling the pressure inside the eye. Brimonidine works by allowing better fluid drainage from within the eye and also by decreasing the amount of fluid formed in the eye. It belongs to a class of drugs known as alpha agonists. Timolol is thought to work by decreasing the amount of fluid formed in the eye. Timolol belongs to a class of drugs known as beta blockers. This medication is not recommended for use in children less than 2 years old due to an increased risk of serious side effects. Ask the doctor or pharmacist for more details. A pharmaceutical preparation of brimonidine tartrate and timolol maleate. The combined ADRENERGIC ALPHA2 RECEPTOR AGONIST and ADRENERGIC BETA-ANTAGONIST activity of these drugs reduce INTRAOCULAR PRESSURE in GLAUCOMA patients. In 2024, this provider wrote 11 Medicare prescriptions for Combigan, about a third of the volume of the typical Arkansas prescriber of this medication (27.4). Medicare paid an average of $198.58 per fill, versus $288.46 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average AR prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill This provider's average cost per fill is below the AR average for this medication. 15.9 30-Day Fills standardized to 30-day supplies 468 Days of Medication total across all patients in 2024 | |||
About this data. The prescription history for DR. JOHN KING M.D. is compiled from the Centers for Medicare & Medicaid Services (CMS) Medicare Part D Prescriber Public Use File for calendar year 2024, 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 Retina Specialist prescribing approach at this Little Rock, AR 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 among AR prescribers of the same medication and form, shown only when at least five prescribers contribute. Always confirm current medications and costs directly with the provider and your plan.
About the medication summaries. Drug use descriptions come from the CMS Medicare Part D Drug Spending Dashboard (2024), and substance definitions from Medical Subject Headings (MeSH) 2026, U.S. National Library of Medicine. They are summaries that do not contain all possible information about a medication and are not individual medical advice. Ask a health care professional about any medication and your specific health needs.
