DR. HAVEN GARBER M.D.
Prescription History 1982923090
Internal Medicine in Boston, MA

Active since May 28, 2010PECOS EnrolledAccepts Medicare Assignment
81.38/100
CMS Quality Rating
1340 BOYLSTON ST, ANSIN BUILDING, BOSTON, MA 02215(617) 927-6000 Get Directions

NPPES record last updated: October 7, 2014. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Medicare Part D Prescription History

Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for DR. HAVEN GARBER M.D., an active Internal Medicine specialist practicing in Boston, MA. Our medical registry currently tracks 6 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 175 documented patient claims. Among these therapy options, the most frequently utilized medication is Anastrozole, which accounts for 54 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.

6
Medications
175
Total Claims
358
30-Day Fills
Anastrozole
Most Prescribed · 54 claims
View details
6 medications · 2023 Medicare Part D
Medicare Part D medications prescribed by DR. HAVEN GARBER M.D. in 2023, with prescription volumes, average cost per fill, and MA state comparisons
Medication Prescriptions (2023)Rx (2023) Avg Cost per FillCost / Fill Vs. Other MA PrescribersVs. MA Avg

About Anastrozole: Anastrozole is used to treat breast cancer in women after menopause. Show more ▾

Some breast cancers are made to grow faster by a natural hormone called estrogen. Anastrozole decreases the amount of estrogen the body makes and helps to slow or reverse the growth of these breast cancers. A nitrile and triazole derivative that acts as a selective nonsteroidal aromatase inhibitor. It is used in the treatment of ESTROGEN NUCLEAR RECEPTOR-positive breast cancer in postmenopausal women.

In 2023, this provider wrote 54 Medicare prescriptions for Anastrozole, about 87% of the volume of the typical Massachusetts prescriber of this medication (62). Medicare paid an average of $32.78 per fill, versus $26.86 statewide.

How often this provider prescribes it

This provider
54
MA average
62.0

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

What Medicare paid per fill

This provider
$32.78
MA average
$26.86

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

150
30-Day Fills
standardized to 30-day supplies
4,500
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 31 Medicare prescriptions for Ondansetron Hcl, about 1.3 times the volume of the typical Massachusetts prescriber of this medication (24). Medicare paid an average of $12.51 per fill, versus $17.97 statewide.

How often this provider prescribes it

This provider
31
MA average
24.0

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

What Medicare paid per fill

This provider
$12.51
MA average
$17.97

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

31
30-Day Fills
standardized to 30-day supplies
311
Days of Medication
total across all patients in 2023

About Prochlorperazine Maleate: This medication is used to treat severe nausea and vomiting from certain causes (for example, after surgery or cancer treatment). Show more ▾

Prochlorperazine belongs to a class of drugs known as phenothiazines. This medication is not recommended for use in children younger than 2 years or in children going through surgery. A phenothiazine antipsychotic used principally in the treatment of NAUSEA; VOMITING; and VERTIGO. It is more likely than CHLORPROMAZINE to cause EXTRAPYRAMIDAL DISORDERS. (From Martindale, The Extra Pharmacopoeia, 30th ed, p612)

In 2023, this provider wrote 30 Medicare prescriptions for Prochlorperazine Maleate, about 1.2 times the volume of the typical Massachusetts prescriber of this medication (25). Medicare paid an average of $9.51 per fill, versus $17.78 statewide.

How often this provider prescribes it

This provider
30
MA average
25.0

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

What Medicare paid per fill

This provider
$9.51
MA average
$17.78

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

30
30-Day Fills
standardized to 30-day supplies
249
Days of Medication
total across all patients in 2023

About Letrozole: This medication is used to treat certain types of breast cancer (such as hormone-receptor-positive breast cancer) in women after menopause. Show more ▾

Letrozole is also used to help prevent the cancer from returning. Some breast cancers are made to grow faster by a natural hormone called estrogen. Letrozole decreases the amount of estrogen the body makes and helps to slow or reverse the growth of these breast cancers. A triazole and benzonitrile derivative that is a selective non-steroidal aromatase inhibitor, similar to ANASTROZOLE. It is used in the treatment of metastatic or locally advanced breast cancer in postmenopausal women.

In 2023, this provider wrote 27 Medicare prescriptions for Letrozole, about half the volume of the typical Massachusetts prescriber of this medication (53). Medicare paid an average of $42.75 per fill, versus $28.44 statewide.

How often this provider prescribes it

This provider
27
MA average
53.0

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

What Medicare paid per fill

This provider
$42.75
MA average
$28.44

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

76
30-Day Fills
standardized to 30-day supplies
2,280
Days of Medication
total across all patients in 2023

About Tamoxifen Citrate: Tamoxifen is used to treat breast cancer. Show more ▾

It is also used to reduce the chances of breast cancer in high-risk patients. This medication can block the growth of breast cancer. It works by interfering with the effects of estrogen in the breast tissue. One of the SELECTIVE ESTROGEN RECEPTOR MODULATORS with tissue-specific activities. Tamoxifen acts as an anti-estrogen (inhibiting agent) in the mammary tissue, but as an estrogen (stimulating agent) in cholesterol metabolism, bone density, and cell proliferation in the ENDOMETRIUM.

In 2023, this provider wrote 18 Medicare prescriptions for Tamoxifen Citrate, about half the volume of the typical Massachusetts prescriber of this medication (34). Medicare paid an average of $36.01 per fill, versus $37.44 statewide.

How often this provider prescribes it

This provider
18
MA average
34.0

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

What Medicare paid per fill

This provider
$36.01
MA average
$37.44

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

52
30-Day Fills
standardized to 30-day supplies
1,556
Days of Medication
total across all patients in 2023

About Ibrance: Palbociclib is used to treat a certain type of breast cancer. Show more ▾

It works by slowing or stopping the growth of cancer cells.

In 2023, this provider wrote 15 Medicare prescriptions for Ibrance, about 63% of the volume of the typical Massachusetts prescriber of this medication (24). Medicare paid an average of $19,493.23 per fill, versus $14,837.02 statewide.

How often this provider prescribes it

This provider
15
MA average
24.0

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

What Medicare paid per fill

This provider
$19,493.23
MA average
$14,837.02

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

18.6
30-Day Fills
standardized to 30-day supplies
532
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 MA prescriber of the same medication; volume reflects practice size as well as clinical preference.Green cost= below the MA average cost per fill.

About this data. The prescription history for DR. HAVEN GARBER M.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 Internal Medicine prescribing approach at this Boston, MA 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 MA prescribers of the same medication. Always confirm current medications and costs directly with the provider and your plan.