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Dual GIP / GLP-1 receptor agonistFDA-approved May 2022Rx · Subcutaneous injection · Once weekly

Mounjaro® Providers &
Prescriptions in Illinois

Verified Mounjaro providers across Illinois. Checked against the NPI registry, sorted by waitlist — not by who pays us.[7]

average Mounjaro weight losstrial-anchored estimate
state providers
142
as of today
median wait
8d
first visit
telehealth
71%
of providers
cash range
$25–$1,150
monthly
Get matched with a provider Tell us your state and insurance — we’ll match you with a licensed Mounjaro provider.
§ 02Provider directory — Illinois
34 of 34 shown

Find a Mounjaro provider in Illinois.

Every entry is checked against the NPI registry and the Illinois medical board. Listings are ordered by current waitlist — the provider who can see you fastest appears first. We do not accept payment for placement.

Filter →
Type
Provider
City
Waitlist
Insurance
Browse by Illinois city · /mounjaro/illinois/{city}
§ 03Getting Mounjaro in Illinois
34 providers · 2 metros

How a prescription works in Illinois.

You don’t have to leave Illinois to start. Because tirzepatide isn't a controlled substance, a Illinois-licensed prescriber can evaluate you by telehealth and send the script to a pharmacy near you — or you can see one of the 34 local providers below in person. What you pay depends on your plan, not your zip code.

Telehealth
Available in Illinois
Mounjaro (tirzepatide) is a GLP-1 — not a controlled substance — so a Illinois-licensed clinician can assess you and prescribe over video, with no federal in-person-visit requirement.
Who can prescribe
IL-licensed clinicians
Any physician, nurse practitioner, or PA licensed in Illinois can prescribe Mounjaro. The 34 providers below are checked against the NPI registry and the Illinois board.
Medicaid (weight loss)
Diabetes only
As of April 2026, Illinois Medicaid covers GLP-1s for diabetes but not for weight loss. Employer and private plans can still cover them; that is a plan-design choice, not a state rule.

Medicaid status above is for weight-loss use and was compiled April 2026 from KFF and public Medicaid trackers; only 13 states cover it and several are mid-change, so confirm Illinois’s current Medicaid and plan rules before booking. GLPHelper provides information and provider matching, not medical or coverage advice.

§ 04Medication factsheet
cited · last review 2026.05.19

An injectable medication for chronic weight management in adults — same molecule as Ozempic, higher dose.

Mounjaro is the brand name Eli Lilly uses for tirzepatide approved for type 2 diabetes. It is a once-weekly subcutaneous injection and the first approved dual GIP/GLP-1 receptor agonist — it activates two gut-hormone pathways rather than one. The identical molecule, marketed as Zepbound, is the FDA-approved formulation for chronic weight management.[2][3]

In the SURPASS-2 head-to-head trial, tirzepatide produced greater HbA1c reductions and greater weight loss than semaglutide 1 mg across all doses. Across the SURPASS program, tirzepatide lowered HbA1c by approximately 1.8–2.6 percentage points. Mounjaro is approved as an adjunct to diet and exercise for glycemic control in adults with type 2 diabetes.[1]

At a glanceMultiple (per dose)
Generic name
tirzepatide
Drug class
Dual GIP / GLP-1 receptor agonist
Manufacturer
Eli Lilly
FDA approved
May 2022
Approved use
Type 2 diabetes mellitus (adults)
Off-label use
Weight management (Zepbound is the FDA-approved tirzepatide for obesity)
Administration
Subcutaneous injection · Once weekly
Available doses
2.5 mg · 5 mg · 7.5 mg · 10 mg · 12.5 mg · 15 mg
Half-life
≈ 5 days
Pregnancy
Discontinue ≥ 2 months before a planned pregnancy; may reduce oral contraceptive efficacy
§ 05Clinical evidence
STEP 1–4 + SELECT (N = 17,604)

What the trials actually showed.

We summarize the SURPASS diabetes program, including the SURPASS-2 head-to-head against semaglutide. Figures are means at each trial's primary endpoint.

Across the SURPASS program, tirzepatide reduced HbA1c by approximately 1.8–2.6 percentage points and produced substantial weight loss, outperforming insulin and GLP-1 comparators. Mounjaro is approved as an adjunct to diet and exercise for glycemic control in adults with T2D.[4]
STEP / SELECT endpoint table2.4 mg / 68 wk
HbA1c reduction (T2D)
−1.8 to −2.6%
SURPASS program[4]
vs. semaglutide 1 mg
Superior
SURPASS-2, HbA1c + weight[3]
Mean weight change (15 mg, obesity)
−20.9%
SURMOUNT-1, 72 wk (Zepbound)[2]
Effect size varies with baseline characteristics and adherence. Individual response may differ materially.
average Mounjaro weight lossmapped to your starting weight
§ 06Safety & adverse events
from FDA label, sect. 6.1

Most side effects are gastrointestinal and resolve within weeks.

The most common adverse events in STEP trials were nausea (44%), diarrhea (30%), and vomiting (24%) — more frequent at the 2.4 mg dose than at Ozempic doses, but typically transient.[1] Serious events were rare but include pancreatitis, gallbladder disease, and an FDA boxed warning regarding thyroid C-cell tumors based on rodent data.[8]

Boxed warning. Boxed warning: risk of thyroid C-cell tumors. Contraindicated in patients with a personal or family history of medullary thyroid carcinoma (MTC) or Multiple Endocrine Neoplasia syndrome type 2 (MEN-2).
Effect
Frequency
Severity
Note
Nausea
12–24%
mild
Dose-dependent; usually eases after titration
Diarrhea
12–19%
mild
More frequent during dose escalation
Vomiting
5–13%
mild
Reduced by slower titration
Constipation
6–17%
mild
Decreased appetite
5–11%
mild
Expected pharmacologic effect
Pancreatitis
<0.3%
serious
Discontinue if acute pancreatitis is suspected
Gallbladder disease
~1–2%
serious
Cholelithiasis risk rises with rapid weight loss
Thyroid C-cell tumors
rodent data
boxed warning
Contraindicated with MTC or MEN-2 history
§ 07Cost & coverage — published, not gated
USD · monthly

Most directories hide the price. We don't.

Cash prices vary roughly 50× between the brand-name retail rate and a manufacturer savings card. The number you actually pay depends on your insurance plan, your diagnosis code, and which pharmacy fills the script. Here are the ranges, plainly.

Data sources: GoodRx national retail survey[6], CMS Part D formulary files[5], Novo Nordisk patient access program.

Cash — Mounjaro (no insurance)
$1,000 – $1,200
per month
Brand-name retail average[6]
Commercial insurance (T2D)
$25 – $250
per month copay
Usually covered for diabetes with prior authorization
Medicare Part D
$0 – $100
per month
T2D covered; weight-loss indication not covered by law[5]
Manufacturer savings card
as low as $25
per month
Commercial insurance only; eligibility limits apply
Updated weekly · last fetch 2026-05-18 04:00 UTCCost methodology →
Find Mounjaro providers in Illinois

NPI-verified Mounjaro (tirzepatide) prescribers and clinics — ordered by availability, never by who pays us.

Mounjaro in other states

Find NPI-verified Mounjaro (tirzepatide) doctors, clinics, and pharmacies in the states we cover — ordered by availability, never by who pays us.

Related GLP-1 research
§ 08Frequently asked — Mounjaro in Illinois

The questions people ask before they book.

Answers reviewed by the GLPHelper Medical Team. Citations link to primary sources — never marketing copy.

They are the same molecule — tirzepatide, made by Eli Lilly — with different FDA-approved indications. Mounjaro is approved for type 2 diabetes; Zepbound is approved for chronic weight management. Insurers treat them as separate products, and coverage differs sharply between the two.[1]