KATHERINE LYNN FONTICHIARO M.D.
Prescription History 1134546021
Dermatology in Chelsea, MI

Active since March 28, 2014PECOS EnrolledAccepts Medicare Assignment
420 N MAIN ST STE 600, CHELSEA, MI 48118(734) 385-7255 Get Directions

NPPES record last updated: September 21, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 21, 2025, Nov 29, 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 KATHERINE LYNN FONTICHIARO M.D., an active Dermatology specialist practicing in Chelsea, MI. Our medical registry currently tracks 11 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 413 documented patient claims. Among these therapy options, the most frequently utilized medication is Ketoconazole, which accounts for 110 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.

11
Medications
413
Total Claims
448
30-Day Fills
Ketoconazole
Most Prescribed · 110 claims
View details
11 medications · 2024 Medicare Part D
Medicare Part D medications prescribed by KATHERINE LYNN FONTICHIARO M.D. in 2024, with prescription volumes, average cost per fill, and MI state comparisons
Medication Prescriptions (2024)Rx (2024) Avg Cost per FillCost / Fill Vs. Other MI PrescribersVs. MI Avg

About Ketoconazole: Ketoconazole is used to treat skin infections such as athlete's foot, jock itch, ringworm, and certain kinds of dandruff. Show more ▾

This medication is also used to treat a skin condition known as pityriasis (tinea versicolor), a fungal infection that causes a lightening or darkening of the skin of the neck, chest, arms, or legs. Ketoconazole is an azole antifungal that works by preventing the growth of fungus. Broad spectrum antifungal agent used for long periods at high doses, especially in immunosuppressed patients.

In 2024, this provider wrote 110 Medicare prescriptions for Ketoconazole, about 2.2 times the volume of the typical Michigan prescriber of this medication (49.1). Medicare paid an average of $20.91 per fill, versus $19.18 statewide.

How often this provider prescribes it

This provider
110
MI average
49.1

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

What Medicare paid per fill

This provider
$20.91
MI average
$19.18

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

130.8
30-Day Fills
standardized to 30-day supplies
3,744
Days of Medication
total across all patients in 2024

About Triamcinolone Acetonide: This medication is used to treat a variety of skin conditions (such as eczema, dermatitis, allergies, rash). Show more ▾

Triamcinolone reduces the swelling, itching, and redness that can occur in these types of conditions. This medication is a medium- to strong-potency corticosteroid. The potency depends on the strength and the form that you use. For details on the potency of your product, ask your pharmacist. An esterified form of TRIAMCINOLONE. It is an anti-inflammatory glucocorticoid used topically in the treatment of various skin disorders. Intralesional, intramuscular, and intra-articular injections are also administered under certain conditions.

In 2024, this provider wrote 76 Medicare prescriptions for Triamcinolone Acetonide, about 2.1 times the volume of the typical Michigan prescriber of this medication (36.3). Medicare paid an average of $7.21 per fill, versus $9.35 statewide.

How often this provider prescribes it

This provider
76
MI average
36.3

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

What Medicare paid per fill

This provider
$7.21
MI average
$9.35

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

78.7
30-Day Fills
standardized to 30-day supplies
2,071
Days of Medication
total across all patients in 2024

About Clobetasol Propionate: This medication is used to treat a variety of skin conditions (such as eczema, psoriasis, dermatitis, allergies, rash). Show more ▾

Clobetasol reduces the swelling, itching, and redness that can occur in these types of conditions. This medication is a very strong (super-high-potency) corticosteroid. A derivative of PREDNISOLONE with high glucocorticoid activity and low mineralocorticoid activity. Absorbed through the skin faster than FLUOCINONIDE, it is used topically in treatment of PSORIASIS but may cause marked adrenocortical suppression.

In 2024, this provider wrote 53 Medicare prescriptions for Clobetasol Propionate, about 1.2 times the volume of the typical Michigan prescriber of this medication (44). Medicare paid an average of $33.04 per fill, versus $31.71 statewide.

How often this provider prescribes it

This provider
53
MI average
44.0

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

What Medicare paid per fill

This provider
$33.04
MI average
$31.71

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

55.3
30-Day Fills
standardized to 30-day supplies
1,625
Days of Medication
total across all patients in 2024

About Mupirocin: Mupirocin is used to treat certain skin infections (such as impetigo). Show more ▾

It is an antibiotic. It works by stopping the growth of certain bacteria. A topically used antibiotic from a strain of Pseudomonas fluorescens. It has shown excellent activity against gram-positive staphylococci and streptococci. The antibiotic is used primarily for the treatment of primary and secondary skin disorders, nasal infections, and wound healing.

In 2024, this provider wrote 36 Medicare prescriptions for Mupirocin, about the same volume as the typical Michigan prescriber of this medication (34.6). Medicare paid an average of $6.26 per fill, versus $7.16 statewide.

How often this provider prescribes it

This provider
36
MI average
34.6

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

What Medicare paid per fill

This provider
$6.26
MI average
$7.16

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

36.5
30-Day Fills
standardized to 30-day supplies
901
Days of Medication
total across all patients in 2024

About Hydrocortisone: This medication is used to treat a variety of skin conditions (such as insect bites, poison oak/ivy, eczema, dermatitis, allergies, rash, itching of the outer female genitals, anal itching). Show more ▾

Hydrocortisone reduces the swelling, itching, and redness that can occur in these types of conditions. This medication is a mild corticosteroid. 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 2024, this provider wrote 29 Medicare prescriptions for Hydrocortisone, about the same volume as the typical Michigan prescriber of this medication (31.8). Medicare paid an average of $2.82 per fill, versus $16.24 statewide.

How often this provider prescribes it

This provider
29
MI average
31.8

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

What Medicare paid per fill

This provider
$2.82
MI average
$16.24

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

29
30-Day Fills
standardized to 30-day supplies
790
Days of Medication
total across all patients in 2024

About Metronidazole: Metronidazole is an antibiotic that is used to treat a wide variety of infections. Show more ▾

It works by stopping the growth of certain bacteria and parasites. This antibiotic treats only certain bacterial and parasitic infections. It will not work for viral infections (such as common cold, flu). Using any antibiotic when it is not needed can cause it to not work for future infections. Metronidazole may also be used with other medications to treat certain stomach/intestinal ulcers caused by a bacteria (H. pylori). A nitroimidazole used to treat AMEBIASIS; VAGINITIS; TRICHOMONAS INFECTIONS; GIARDIASIS; ANAEROBIC BACTERIA; and TREPONEMAL INFECTIONS.

In 2024, this provider wrote 24 Medicare prescriptions for Metronidazole, about the same volume as the typical Michigan prescriber of this medication (25). Medicare paid an average of $30.56 per fill, versus $30.20 statewide.

How often this provider prescribes it

This provider
24
MI average
25.0

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

What Medicare paid per fill

This provider
$30.56
MI average
$30.20

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

26.3
30-Day Fills
standardized to 30-day supplies
683
Days of Medication
total across all patients in 2024

About Clindamycin Phosphate: This medication is used to treat acne. Show more ▾

It helps to decrease the number of acne lesions. Clindamycin is an antibiotic which works by stopping the growth of bacteria. An antibacterial agent that is a semisynthetic analog of LINCOMYCIN.

In 2024, this provider wrote 21 Medicare prescriptions for Clindamycin Phosphate, about 67% of the volume of the typical Michigan prescriber of this medication (31.5). Medicare paid an average of $32.34 per fill, versus $30.70 statewide.

How often this provider prescribes it

This provider
21
MI average
31.5

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

What Medicare paid per fill

This provider
$32.34
MI average
$30.70

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

26
30-Day Fills
standardized to 30-day supplies
780
Days of Medication
total across all patients in 2024

About Fluocinonide: This medication is used to treat a variety of skin conditions (such as eczema, dermatitis, psoriasis, allergies, rash). Show more ▾

Fluocinonide reduces the swelling, itching, and redness that can occur in these types of conditions. This medication is a strong corticosteroid. A topical glucocorticoid used in the treatment of ECZEMA.

In 2024, this provider wrote 19 Medicare prescriptions for Fluocinonide, about half the volume of the typical Michigan prescriber of this medication (34.8). Medicare paid an average of $25.69 per fill, versus $30.76 statewide.

How often this provider prescribes it

This provider
19
MI average
34.8

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

What Medicare paid per fill

This provider
$25.69
MI average
$30.76

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

20
30-Day Fills
standardized to 30-day supplies
535
Days of Medication
total across all patients in 2024

About Doxycycline Hyclate: This medication is used to treat a wide variety of bacterial infections, including those that cause acne. Show more ▾

This medication is also used to prevent malaria. This medication is known as a tetracycline antibiotic. It works by stopping the growth of bacteria. This antibiotic treats only bacterial infections. It will not work for viral infections (such as common cold, flu). Using any antibiotic when it is not needed can cause it to not work for future infections. A synthetic tetracycline derivative with similar antimicrobial activity.

In 2024, this provider wrote 17 Medicare prescriptions for Doxycycline Hyclate, about half the volume of the typical Michigan prescriber of this medication (29.2). Medicare paid an average of $7.05 per fill, versus $10.41 statewide.

How often this provider prescribes it

This provider
17
MI average
29.2

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

What Medicare paid per fill

This provider
$7.05
MI average
$10.41

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

17
30-Day Fills
standardized to 30-day supplies
201
Days of Medication
total across all patients in 2024

About Econazole Nitrate: Econazole is used to treat a variety of fungal skin infections such as athlete's foot, jock itch, and ringworm. Show more ▾

This medication is also used to treat a skin condition known as pityriasis (tinea versicolor), a fungal infection that causes a lightening or darkening of the skin of the neck, chest, arms, or legs. Econazole is an azole antifungal that works by preventing the growth of fungus. An imidazole derivative that is commonly used as a topical antifungal agent.

In 2024, this provider wrote 17 Medicare prescriptions for Econazole Nitrate, about half the volume of the typical Michigan prescriber of this medication (28.9). Medicare paid an average of $19.50 per fill, versus $27.81 statewide.

How often this provider prescribes it

This provider
17
MI average
28.9

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

What Medicare paid per fill

This provider
$19.50
MI average
$27.81

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

17
30-Day Fills
standardized to 30-day supplies
486
Days of Medication
total across all patients in 2024

About Fluorouracil: This medication is used on the skin to treat pre-cancerous and cancerous skin growths. Show more ▾

Fluorouracil belongs to a class of medications known as anti-metabolites. It works by blocking the growth of abnormal cells that cause the skin condition. A pyrimidine analog that is an antineoplastic antimetabolite. It interferes with DNA synthesis by blocking the THYMIDYLATE SYNTHETASE conversion of deoxyuridylic acid to thymidylic acid.

In 2024, this provider wrote 11 Medicare prescriptions for Fluorouracil, about 19% of the volume of the typical Michigan prescriber of this medication (58.9). Medicare paid an average of $56.77 per fill, versus $59.87 statewide.

How often this provider prescribes it

This provider
11
MI average
58.9

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

What Medicare paid per fill

This provider
$56.77
MI average
$59.87

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

11
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 MI prescriber of the same medication; volume reflects practice size as well as clinical preference.Green cost= below the MI average cost per fill.

About this data. The prescription history for KATHERINE LYNN FONTICHIARO 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 Dermatology prescribing approach at this Chelsea, MI 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 MI 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.