SUSAN A. STEVENS MD
Prescription History 1609948421
Internal Medicine - Endocrinology, Diabetes & Metabolism in Vallejo, CA

Active since November 15, 2006PECOS Enrolled
975 SERENO DR, VALLEJO, CA 94589(707) 651-1000 Get Directions

NPPES record last updated: January 6, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Medicare Part D Prescription History

Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for SUSAN A. STEVENS MD, an active Endocrinology, Diabetes & Metabolism specialist practicing in Vallejo, CA. Our medical registry currently tracks 4 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 140 documented patient claims. Among these therapy options, the most frequently utilized medication is Levothyroxine Sodium, which accounts for 81 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.

4
Medications
140
Total Claims
419
30-Day Fills
Levothyroxine Sodium
Most Prescribed · 81 claims
View details
4 medications · 2023 Medicare Part D
Medicare Part D medications prescribed by SUSAN A. STEVENS MD in 2023, with prescription volumes, average cost per fill, and CA state comparisons
Medication Prescriptions (2023)Rx (2023) Avg Cost per FillCost / Fill Vs. Other CA PrescribersVs. CA Avg

About Levothyroxine Sodium: Levothyroxine is used to treat an underactive thyroid (hypothyroidism). Show more ▾

It replaces or provides more thyroid hormone, which is normally produced by the thyroid gland. Low thyroid hormone levels can occur naturally or when the thyroid gland is injured by radiation/medications or removed by surgery. Having enough thyroid hormone is important for maintaining normal mental and physical activity. In children, having enough thyroid hormone is important for normal mental and physical development. This medication is also used to treat other types of thyroid disorders (such as thyroid cancer). This medication should not be used to treat infertility unless it is caused by low thyroid hormone levels. The major hormone derived from the thyroid gland. Thyroxine is synthesized via the iodination of tyrosines (MONOIODOTYROSINE) and the coupling of iodotyrosines (DIIODOTYROSINE) in the THYROGLOBULIN. Thyroxine is released from thyroglobulin by proteolysis and secreted into the blood. Thyroxine is peripherally deiodinated to form TRIIODOTHYRONINE which exerts a broad spectrum of stimulatory effects on cell metabolism.

In 2023, this provider wrote 81 Medicare prescriptions for Levothyroxine Sodium, about 65% of the volume of the typical California prescriber of this medication (124). Medicare paid an average of $23.29 per fill, versus $19.74 statewide.

How often this provider prescribes it

This provider
81
CA average
124.0

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
$23.29
CA average
$19.74

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

247.7
30-Day Fills
standardized to 30-day supplies
7,432
Days of Medication
total across all patients in 2023

About Hydrocortisone: Hydrocortisone is a man-made version of a natural substance (cortisol) made by the adrenal gland. Show more ▾

This drug is used to treat low cortisol levels caused by diseases of the adrenal gland (such as Addison's disease, adrenocortical insufficiency). Hydrocortisone belongs to a class of drugs known as corticosteroids. Corticosteroids are needed in many ways for the body to function well. They are important for salt and water balance and keeping blood pressure normal. The main glucocorticoid secreted by the ADRENAL CORTEX. Its synthetic counterpart is used, either as an injection or topically, in the treatment of inflammation, allergy, collagen diseases, asthma, adrenocortical deficiency, shock, and some neoplastic conditions.

In 2023, this provider wrote 22 Medicare prescriptions for Hydrocortisone, about 81% of the volume of the typical California prescriber of this medication (27). Medicare paid an average of $99.32 per fill, versus $20.18 statewide.

How often this provider prescribes it

This provider
22
CA average
27.0

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
$99.32
CA average
$20.18

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

63.3
30-Day Fills
standardized to 30-day supplies
1,900
Days of Medication
total across all patients in 2023

About Methimazole: Methimazole is used to treat overactive thyroid (hyperthyroidism). Show more ▾

It works by stopping the thyroid gland from making too much thyroid hormone. A thioureylene antithyroid agent that inhibits the formation of thyroid hormones by interfering with the incorporation of iodine into tyrosyl residues of thyroglobulin. This is done by interfering with the oxidation of iodide ion and iodotyrosyl groups through inhibition of the peroxidase enzyme.

In 2023, this provider wrote 20 Medicare prescriptions for Methimazole, about half the volume of the typical California prescriber of this medication (39). Medicare paid an average of $13.65 per fill, versus $14.06 statewide.

How often this provider prescribes it

This provider
20
CA average
39.0

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
$13.65
CA average
$14.06

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

60
30-Day Fills
standardized to 30-day supplies
1,800
Days of Medication
total across all patients in 2023

About Alendronate Sodium: Alendronate is used to prevent and treat certain types of bone loss (osteoporosis) in adults. Show more ▾

Osteoporosis causes bones to become thinner and break more easily. Your chance of developing osteoporosis increases as you age, after menopause, or if you are taking corticosteroid medications (such as prednisone) for a long time. This medication works by slowing bone loss. This effect helps maintain strong bones and reduce the risk of broken bones (fractures). Alendronate belongs to a class of drugs called bisphosphonates. A nonhormonal medication for the treatment of postmenopausal osteoporosis in women. This drug builds healthy bone, restoring some of the bone loss as a result of osteoporosis.

In 2023, this provider wrote 17 Medicare prescriptions for Alendronate Sodium, about a third of the volume of the typical California prescriber of this medication (58). Medicare paid an average of $10.41 per fill, versus $12.46 statewide.

How often this provider prescribes it

This provider
17
CA average
58.0

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
$10.41
CA average
$12.46

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

48
30-Day Fills
standardized to 30-day supplies
1,440
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 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 SUSAN A. STEVENS 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 Endocrinology, Diabetes & Metabolism prescribing approach at this Vallejo, 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 volume among CA prescribers of the same medication. Always confirm current medications and costs directly with the provider and your plan.