PETER D BEKENDAM MD
Prescription History 1740468263
Ophthalmology in Upland, CA

Active since February 06, 2008PECOS EnrolledAccepts Medicare Assignment
81.53/100
CMS Quality Rating
555 N 13TH AVE, UPLAND, CA 91786(909) 982-8846 Get Directions

NPPES record last updated: August 31, 2017. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Medicare Part D Prescription History

Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for PETER D BEKENDAM MD, an active Ophthalmology specialist practicing in Upland, CA. Our medical registry currently tracks 19 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 4,631 documented patient claims. Among these therapy options, the most frequently utilized medication is Latanoprost, which accounts for 1,510 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
4,631
Total Claims
7,554
30-Day Fills
Latanoprost
Most Prescribed · 1,510 claims
View details
19 medications · 2024 Medicare Part D
Medicare Part D medications prescribed by PETER D BEKENDAM MD in 2024, with prescription volumes, average cost per fill, and CA state comparisons
Medication Prescriptions (2024)Rx (2024) Avg Cost per FillCost / Fill Vs. Other CA PrescribersVs. CA Avg

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 1,510 Medicare prescriptions for Latanoprost, about 9.5 times the volume of the typical California prescriber of this medication (158.8). Medicare paid an average of $9.19 per fill, versus $12.02 statewide.

How often this provider prescribes it

This provider
1,510
CA average
158.8

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
$9.19
CA average
$12.02

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

2,827.1
30-Day Fills
standardized to 30-day supplies
81,112
Days of Medication
total across all patients in 2024

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 934 Medicare prescriptions for Prednisolone Acetate, about 6 times the volume of the typical California prescriber of this medication (154.7). Medicare paid an average of $36.51 per fill, versus $42.12 statewide.

How often this provider prescribes it

This provider
934
CA average
154.7

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
$36.51
CA average
$42.12

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

1,233.1
30-Day Fills
standardized to 30-day supplies
33,644
Days of Medication
total across all patients in 2024

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 584 Medicare prescriptions for Ofloxacin, about 11 times the volume of the typical California prescriber of this medication (54.7). Medicare paid an average of $11.66 per fill, versus $15.84 statewide.

How often this provider prescribes it

This provider
584
CA average
54.7

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
$11.66
CA average
$15.84

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

640
30-Day Fills
standardized to 30-day supplies
15,856
Days of Medication
total across all patients in 2024

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 429 Medicare prescriptions for Timolol Maleate, about 4.6 times the volume of the typical California prescriber of this medication (93.4). Medicare paid an average of $11.24 per fill, versus $16.60 statewide.

How often this provider prescribes it

This provider
429
CA average
93.4

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
$11.24
CA average
$16.60

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

957
30-Day Fills
standardized to 30-day supplies
28,607
Days of Medication
total across all patients in 2024

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 289 Medicare prescriptions for Brimonidine Tartrate, about 3.2 times the volume of the typical California prescriber of this medication (89.5). Medicare paid an average of $40.72 per fill, versus $42.08 statewide.

How often this provider prescribes it

This provider
289
CA average
89.5

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
$40.72
CA average
$42.08

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

518.7
30-Day Fills
standardized to 30-day supplies
15,381
Days of Medication
total across all patients in 2024

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 185 Medicare prescriptions for Dorzolamide-Timolol, about 1.5 times the volume of the typical California prescriber of this medication (122.2). Medicare paid an average of $15.47 per fill, versus $20.06 statewide.

How often this provider prescribes it

This provider
185
CA average
122.2

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
$15.47
CA average
$20.06

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

376.8
30-Day Fills
standardized to 30-day supplies
11,280
Days of Medication
total across all patients in 2024

About Cyclosporine: Cyclosporine eye drops are used to treat a certain type of dry eyes. Show more ▾

They work by increasing the amount of tears you make. A cyclic undecapeptide from an extract of soil fungi. It is a powerful immunosupressant with a specific action on T-lymphocytes. It is used for the prophylaxis of graft rejection in organ and tissue transplantation. (From Martindale, The Extra Pharmacopoeia, 30th ed).

In 2024, this provider wrote 126 Medicare prescriptions for Cyclosporine, about 2 times the volume of the typical California prescriber of this medication (64.2). Medicare paid an average of $442.51 per fill, versus $344.54 statewide.

How often this provider prescribes it

This provider
126
CA average
64.2

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
$442.51
CA average
$344.54

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

206
30-Day Fills
standardized to 30-day supplies
6,180
Days of Medication
total across all patients in 2024

About Restasis: Cyclosporine eye drops are used to treat a certain type of dry eyes. Show more ▾

They work by increasing the amount of tears you make. A cyclic undecapeptide from an extract of soil fungi. It is a powerful immunosupressant with a specific action on T-lymphocytes. It is used for the prophylaxis of graft rejection in organ and tissue transplantation. (From Martindale, The Extra Pharmacopoeia, 30th ed).

In 2024, this provider wrote 84 Medicare prescriptions for Restasis, about 1.2 times the volume of the typical California prescriber of this medication (70.7). Medicare paid an average of $935.69 per fill, versus $850.34 statewide.

How often this provider prescribes it

This provider
84
CA average
70.7

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
$935.69
CA average
$850.34

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

130
30-Day Fills
standardized to 30-day supplies
3,900
Days of Medication
total across all patients in 2024

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 71 Medicare prescriptions for Neomycin-Polymyxin-Dexameth, about 1.7 times the volume of the typical California prescriber of this medication (41.5). Medicare paid an average of $9.56 per fill, versus $11.42 statewide.

How often this provider prescribes it

This provider
71
CA average
41.5

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
$9.56
CA average
$11.42

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

71.9
30-Day Fills
standardized to 30-day supplies
1,276
Days of Medication
total across all patients in 2024

About Rhopressa: Netarsudil is used to treat high pressure inside the eye due to certain eye conditions (such as open-angle glaucoma, ocular hypertension). Show more ▾

This medication is thought to work by increasing the flow of fluid out of the eye. This helps lower pressure inside the eye. Lowering high pressure inside the eye can help prevent loss of vision or blindness. A Rho kinase inhibitor with norepinephrine transport inhibitory activity that reduces production of aqueous humor.

In 2024, this provider wrote 66 Medicare prescriptions for Rhopressa, about 1.3 times the volume of the typical California prescriber of this medication (52.1). Medicare paid an average of $338.58 per fill, versus $494.93 statewide.

How often this provider prescribes it

This provider
66
CA average
52.1

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
$338.58
CA average
$494.93

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

76.2
30-Day Fills
standardized to 30-day supplies
2,071
Days of Medication
total across all patients in 2024

About Lumigan: Bimatoprost 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 can help prevent blindness. This medication works by regulating the flow of fluid within the eye to maintain a normal pressure. A cloprostenol-derived amide that is used as an ANTIHYPERTENSIVE AGENT in the treatment of OPEN-ANGLE GLAUCOMA and OCULAR HYPERTENSION.

In 2024, this provider wrote 65 Medicare prescriptions for Lumigan, about 84% of the volume of the typical California prescriber of this medication (77). Medicare paid an average of $400.24 per fill, versus $448.13 statewide.

How often this provider prescribes it

This provider
65
CA average
77.0

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
$400.24
CA average
$448.13

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

102.1
30-Day Fills
standardized to 30-day supplies
2,868
Days of Medication
total across all patients in 2024

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 65 Medicare prescriptions for Erythromycin, about 1.3 times the volume of the typical California prescriber of this medication (49.4). Medicare paid an average of $11.13 per fill, versus $13.38 statewide.

How often this provider prescribes it

This provider
65
CA average
49.4

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
$11.13
CA average
$13.38

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

69.3
30-Day Fills
standardized to 30-day supplies
1,216
Days of Medication
total across all patients in 2024

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 62 Medicare prescriptions for Dorzolamide Hcl, about 1.2 times the volume of the typical California prescriber of this medication (50.5). Medicare paid an average of $17.78 per fill, versus $20.46 statewide.

How often this provider prescribes it

This provider
62
CA average
50.5

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
$17.78
CA average
$20.46

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

104.3
30-Day Fills
standardized to 30-day supplies
3,130
Days of Medication
total across all patients in 2024

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 43 Medicare prescriptions for Ketorolac Tromethamine, about half the volume of the typical California prescriber of this medication (94.6). Medicare paid an average of $20.11 per fill, versus $18.21 statewide.

How often this provider prescribes it

This provider
43
CA average
94.6

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
$20.11
CA average
$18.21

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

47.6
30-Day Fills
standardized to 30-day supplies
1,242
Days of Medication
total across all patients in 2024

About Xiidra: This medication is used to treat dry eye disease. Show more ▾

An LFA-1 (LYMPHOCYTE FUNCTION-ASSOCIATED ANTIGEN-1) antagonist that is used in the treatment of DRY EYE SYNDROMES.

In 2024, this provider wrote 40 Medicare prescriptions for Xiidra, about 75% of the volume of the typical California prescriber of this medication (53.5). Medicare paid an average of $1,237.90 per fill, versus $941.89 statewide.

How often this provider prescribes it

This provider
40
CA average
53.5

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
$1,237.90
CA average
$941.89

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

80
30-Day Fills
standardized to 30-day supplies
2,400
Days of Medication
total across all patients in 2024

About Travoprost: Travoprost 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 can help prevent blindness. This medication works by regulating the flow of fluid within the eye to maintain a normal pressure. A cloprostenol derivative that is used as an ANTIHYPERTENSIVE AGENT in the treatment of OPEN-ANGLE GLAUCOMA and OCULAR HYPERTENSION.

In 2024, this provider wrote 34 Medicare prescriptions for Travoprost, about the same volume as the typical California prescriber of this medication (31.7). Medicare paid an average of $93.66 per fill, versus $149.93 statewide.

How often this provider prescribes it

This provider
34
CA average
31.7

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
$93.66
CA average
$149.93

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

45
30-Day Fills
standardized to 30-day supplies
1,209
Days of Medication
total across all patients in 2024

About Acyclovir: Acyclovir is used to treat infections caused by certain types of viruses. Show more ▾

It treats cold sores around the mouth (caused by herpes simplex), shingles (caused by herpes zoster), and chickenpox. This medication is also used to treat outbreaks of genital herpes. In people with frequent outbreaks, acyclovir is used to help reduce the number of future episodes. Acyclovir is an antiviral drug. However, it is not a cure for these infections. The viruses that cause these infections continue to live in the body even between outbreaks. Acyclovir decreases the severity and length of these outbreaks. It helps the sores heal faster, keeps new sores from forming, and decreases pain/itching. This medication may also help reduce how long pain remains after the sores heal. In addition, in people with a weakened immune system, acyclovir can decrease the risk of the virus spreading to other parts of the body and causing serious infections. A GUANOSINE analog that acts as an antimetabolite. Viruses are especially susceptible. Used especially against herpes.

In 2024, this provider wrote 20 Medicare prescriptions for Acyclovir, about 80% of the volume of the typical California prescriber of this medication (25.1). Medicare paid an average of $12.63 per fill, versus $18.27 statewide.

How often this provider prescribes it

This provider
20
CA average
25.1

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
$12.63
CA average
$18.27

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

34
30-Day Fills
standardized to 30-day supplies
959
Days of Medication
total across all patients in 2024

About Brimonidine Tartrate-Timolol: 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.

In 2024, this provider wrote 13 Medicare prescriptions for Brimonidine Tartrate-Timolol, about a third of the volume of the typical California prescriber of this medication (39.4). Medicare paid an average of $190.28 per fill, versus $151.29 statewide.

How often this provider prescribes it

This provider
13
CA average
39.4

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
$190.28
CA average
$151.29

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

23.6
30-Day Fills
standardized to 30-day supplies
687
Days of Medication
total across all patients in 2024

About Rocklatan: Netarsudil/latanoprost is used to treat high pressure inside the eye due to certain eye conditions (such as open-angle glaucoma, ocular hypertension). Show more ▾

Lowering high pressure inside the eye can help prevent vision loss or blindness.

In 2024, this provider wrote 11 Medicare prescriptions for Rocklatan, about a quarter of the volume of the typical California prescriber of this medication (48.5). Medicare paid an average of $314.67 per fill, versus $498.51 statewide.

How often this provider prescribes it

This provider
11
CA average
48.5

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
$314.67
CA average
$498.51

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

11.7
30-Day Fills
standardized to 30-day supplies
315
Days of Medication
total across all patients in 2024
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 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 PETER D BEKENDAM MD 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 Ophthalmology prescribing approach at this Upland, 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 among CA 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.