ALLISON ANN VAN HAASTERT MD
Prescription History 1801024021
Obstetrics & Gynecology in Anchorage, AK

Active since June 25, 2009PECOS EnrolledAccepts Medicare Assignment
2741 DEBARR RD STE C205, ANCHORAGE, AK 99508(907) 279-2273(907) 258-7705 Get Directions

NPPES record last updated: January 16, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 16, 2020, Mar 17, 2018 (2 updates tracked since 2018).

Medicare Part D Prescription History

Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for ALLISON ANN VAN HAASTERT MD, an active Obstetrics & Gynecology specialist practicing in Anchorage, AK. Our medical registry currently tracks 3 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 45 documented patient claims. Among these therapy options, the most frequently utilized medication is Estradiol, which accounts for 22 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
45
Total Claims
132
30-Day Fills
Estradiol
Most Prescribed · 22 claims
View details
3 medications · 2024 Medicare Part D
Medicare Part D medications prescribed by ALLISON ANN VAN HAASTERT MD in 2024, with prescription volumes, average cost per fill, and AK state comparisons
Medication Prescriptions (2024)Rx (2024) Avg Cost per FillCost / Fill Vs. Other AK PrescribersVs. AK Avg
Estradiol22$91.28≈ Typical

About Estradiol: This medication is a hormone. Show more ▾

It is used by women to help reduce vaginal symptoms of menopause (such as vaginal dryness/burning/itching). These symptoms are caused by the body making less estrogen. When treating only vaginal symptoms of menopause, products applied directly inside the vagina (such as this medication) should be used first. Estrogens that are taken by mouth, absorbed through the skin, or injected may have greater risks of side effects due to more estrogen being absorbed. The 17-beta-isomer of estradiol, an aromatized C18 steroid with hydroxyl group at 3-beta- and 17-beta-position. Estradiol-17-beta is the most potent form of mammalian estrogenic steroids.

In 2024, this provider wrote 22 Medicare prescriptions for Estradiol, about 76% of the volume of the typical Alaska prescriber of this medication (29). Medicare paid an average of $91.28 per fill, versus $88.23 statewide.

How often this provider prescribes it

This provider
22
AK average
29.0

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

What Medicare paid per fill

This provider
$91.28
AK average
$88.23

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

64
30-Day Fills
standardized to 30-day supplies
1,921
Days of Medication
total across all patients in 2024
Olmesartan Medoxomil12$60.75▼ Less than typical

About Olmesartan Medoxomil: Olmesartan is used to treat high blood pressure (hypertension). Show more ▾

Lowering high blood pressure helps prevent strokes, heart attacks, and kidney problems. Olmesartan belongs to a class of drugs called angiotensin receptor blockers (ARBs). It works by relaxing blood vessels so that blood can flow more easily. An ANGIOTENSIN II TYPE 1 RECEPTOR BLOCKER that is used to manage HYPERTENSION.

In 2024, this provider wrote 12 Medicare prescriptions for Olmesartan Medoxomil, about half the volume of the typical Alaska prescriber of this medication (24.6). Medicare paid an average of $60.75 per fill, versus $39.38 statewide.

How often this provider prescribes it

This provider
12
AK average
24.6

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

What Medicare paid per fill

This provider
$60.75
AK average
$39.38

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

35
30-Day Fills
standardized to 30-day supplies
1,050
Days of Medication
total across all patients in 2024
Lisinopril11$14.69▼ Less than typical

About Lisinopril: Lisinopril is used to treat high blood pressure. Show more ▾

Lowering high blood pressure helps prevent strokes, heart attacks, and kidney problems. It is also used to treat heart failure and to improve survival after a heart attack. Lisinopril belongs to a class of drugs known as ACE inhibitors. It works by relaxing blood vessels so blood can flow more easily. One of the ANGIOTENSIN-CONVERTING ENZYME INHIBITORS (ACE inhibitors), orally active, that has been used in the treatment of hypertension and congestive heart failure.

In 2024, this provider wrote 11 Medicare prescriptions for Lisinopril, about 15% of the volume of the typical Alaska prescriber of this medication (72.2). Medicare paid an average of $14.69 per fill, versus $7.55 statewide.

How often this provider prescribes it

This provider
11
AK average
72.2

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

What Medicare paid per fill

This provider
$14.69
AK average
$7.55

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

33
30-Day Fills
standardized to 30-day supplies
990
Days of Medication
total across all patients in 2024
No medications match the current filters.
▲ More than typical≈ Typical▼ Less than typical= prescription volume vs the average AK prescriber of the same medication; volume reflects practice size as well as clinical preference.Green cost= below the AK average cost per fill.

About this data. The prescription history for ALLISON ANN VAN HAASTERT 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 Obstetrics & Gynecology prescribing approach at this Anchorage, AK 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 AK 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.