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Doxycycline Hyclate

Brand names: Doxy 100, Doxycycline Hyclate, Targadox

Tetracycline-class Drug Oral

Part of: Common antibiotics

At a glance

Medicare prescriptions, 2024
5,176,266
Medicare drug cost
$64.1M
Average cost per prescription
$12.38
Clinicians who prescribed it
160,530

Where it is prescribed

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List the prescribers in any state, county, city or ZIP code →

What it is used for

To reduce the development of drug-resistant bacteria and maintain effectiveness of Doxycycline Hyclate Tablets and other antibacterial drugs, Doxycycline Hyclate Tablets should be used only to treat or prevent infections that are proven or strongly suspected to be caused by susceptible bacteria. When culture and susceptibility information are available, they should be considered in selecting or modifying antibacterial therapy. In the absence of such data, local epidemiology and susceptibility patterns may contribute to the empiric selection of therapy. Treatment: Doxycycline is indicated for the treatment of the following infections: Rocky Mountain spotted fever, typhus fever and the typhus group, Q fever, rickettsialpox, and tick fevers caused by Rickettsiae. Respiratory tract infections caused by Mycoplasma pneumoniae Lymphogranuloma venereum caused by Chlamydia trachomatis. Psittacosis (ornithosis) caused by Chlamydophila psittaci. Trachoma caused by Chlamydia trachomatis, although the infectious agent is not always eliminated, as judged by immunofluorescence. Inclusion conjunctivitis caused by Chlamydia trachomatis. Uncomplicated urethral, endocervical, or rectal infections in adults caused by Chlamydia trachomatis. Nongonococcal urethritis caused by Ureaplasma urealyticum. Relapsing fever due to Borrelia recurrentis.

From the FDA-approved prescribing information (label dated August 2026). Full labels on DailyMed (opens in a new tab)

Who prescribes it

All prescribers, by place, name or specialty →

Share of Medicare prescriptions written by each specialty. Select one to list its prescribers.

Trend, 2019–2024

Medicare prescriptions rose 40% from 2019 to 2024.

Medicare Part D prescriptions per year, all prescribers
  • 20194,747,762
  • 20204,235,546
  • 20214,328,581
  • 20225,140,855
  • 20235,911,414
  • 20246,665,995

Biggest change by state since 2019

  • North Dakota +76%
  • Utah +68%
  • Colorado +64%
  • Delaware +56%
  • West Virginia +55%
  • Massachusetts (smallest change) −5%
  • Vermont (smallest change) +20%

From CMS’s yearly state and national Part D summaries, which count every prescriber, including those CMS leaves out of its per-clinician data (fewer than 11 prescriptions). That is why these totals are higher than the count at the top of this page. Prescriptions include refills.

What it looks like

Pills from 3 makers on file. The same medicine can look different depending on who made it, so check the imprint (the letters and numbers on the pill) with your pharmacist if a refill looks different.

Acella Pharmaceuticals, LLC

StrengthLooks likeImprint
100 mgorange round tablet, 9 mm501

Chartwell Rx LLC

StrengthLooks likeImprint
25 mgpink powder
50 mgorange round tablet, 7 mmCE 30
50 mgwhite capsule, 17 mm2984
100 mgorange round tablet, 9 mm3626
100 mgblue capsule, 21 mm2985

Pd-Rx Pharmaceuticals, Inc.

StrengthLooks likeImprint
20 mgwhite round tablet, 9 mmMP 573

Source: DailyMed (U.S. National Library of Medicine), from each maker’s FDA drug listing. A few makers are shown, not every one. Never take a pill you can’t identify; ask a pharmacist.

Industry payments about this drug

No industry payments to clinicians named this drug in 2025.

Recalls and shortages

Not on the FDA drug shortage list.

6 recalls since 2020

  • Sep 2025 · Acella Pharmaceuticals, LLC · Class II
    Failed dissolution specifications: Stability testing found that the lot did not meet dissolution specifications.
  • Apr 2022 · McKesson Medical-Surgical Inc. Corporate Office · Class II
    cGMP deviations: Temperature abuse
  • May 2020 · The Harvard Drug Group · Class II
    Failed Dissolution Specification: The dissolution test at the 24 month time point (end of shelf life) yielded an out-of-specification result.
  • May 2020 · American Health PAckaging · Class II
    Failed dissolution specification - dissolution results of 59% (spec. NLT 85%) at the 24 month time point (end of shelf life).
  • May 2020 · Pd-Rx Pharmaceuticals, Inc. · Class II
    Failed dissolution specifications
  • May 2020 · West-Ward Columbus Inc · Class II
    Failed dissolution specification: The dissolution test at the 24 month time point (end of shelf life) yielded an out of specification result.

See all recalls →

Recalls usually affect specific lots from one maker, not every version of a drug. Class I is the most serious; most drug recalls are Class II. FDA recalls (opens in a new tab)

Sources: CMS Medicare Part D Prescribers by Provider and Drug (2024; prescriptions include refills, and CMS hides counts under 11 per prescriber); U.S. Food and Drug Administration, openFDA (drug labels, NDC directory, enforcement reports, drug shortages); CMS Open Payments 2025; ClinicalTrials.gov. General information only, not medical advice; not yet reviewed by our medical reviewer.