TMJ Implant Cost: What Drives the Bill and How Insurance May Pay

Quick answer

A TMJ implant is an artificial medical device that replaces all or part of the jaw joint. TMJ implant cost has no single fixed number: it depends on the surgeon and hospital, whether one or both joints are replaced, and how the claim is billed. A national study reported a mean hospital charge of $108,709.43 for a total joint replacement admission, with a mean hospital stay of 2.6 days.

What a TMJ implant is and when it may be considered

A TMJ implant is intended to be placed in the jaw to replace all or part of the temporomandibular joint, to restore opening and closing the mouth and chewing. The National Institute of Dental and Craniofacial Research (NIDCR) states that two TMJ implants are currently FDA-approved, and that some implants used in the past were removed from the market after serious complications; current approved implants are different, but researchers continue to study their long-term safety and effectiveness.

NIDCR describes where an implant might be considered: an injury to the joint, a congenital condition needing repair, ankylosis (a frozen joint, often from injury or infection), severe joint damage, ongoing pain, and simpler treatments that have failed. In very specific cases, studies suggest, implants can improve function and quality of life.

NIDCR notes that surgery makes permanent changes to the joint, and it recommends trying simpler treatments first, understanding the risks in detail, and getting a second opinion from a surgeon who focuses on TMD care if possible. Read more in total TMJ replacement and TMJ surgery cost.

What drives TMJ implant cost

The bill is built from device, facility, anesthesia, surgeon, and workup charges, plus costs added by complications or extra procedures. A national study of total TMJ replacement admissions in the US National Inpatient Sample (October 2015 to December 2016) reported the main drivers:

Imaging is one pre-surgical cost you may be able to price separately; see TMJ MRI cost.

What the national study reported about charges

The mean hospital charge was $108,709.43 across 114 inpatient admissions. Charges are the hospital's billed amounts, not what individual patients pay. Your final amount depends on plan deductibles and negotiated rates, and Medicare notes what you owe depends on other insurance, doctor charges, acceptance of assignment, facility type, and location.

The same study also examined the FDA's adverse event registry (2009 to 2019) and found 392 reported adverse events, most commonly infection (26.3%), heterotopic bone (20.9%), and poor intraoperative fit (14.0%). A complication can lead to another surgery, and each admission compounds the cost.

How medical and dental insurance treat the bill

This surgery is usually billed through medical benefits because it is joint surgery in a hospital, while splints and night guards fall under dental benefits.

Medicare does not cover most dental services, including items like dentures and implants (dental ones). It may cover some dental services when you are admitted as a hospital inpatient because of your medical condition or the severity of the procedure. For 2026, Medicare lists a Part A deductible of $1,736 for days 1 to 60 of an inpatient stay, $434 per day for days 61 to 90, and $868 per day for days 91 to 150 while using lifetime reserve days. For Part B-covered services, you pay 20% of the Medicare-approved amount after the Part B deductible, plus any facility copayment. Details are in TMJ doctors that take Medicare.

In the Marketplace, dental coverage is not an essential health benefit for adults, so plans do not have to offer it, and separate dental plans can have waiting periods.

Texas law adds one more layer. Under Insurance Code Chapter 1360, a health benefit plan that covers medically necessary surgical treatment of conditions affecting skeletal joints must provide comparable coverage for medically necessary temporomandibular joint treatment from an accident, trauma, a congenital defect, a developmental defect, or a pathology, subject to plan rules such as precertification. The chapter does not add dental coverage a plan otherwise lacks. See is TMJ dental or medical and TMJ treatment covered by insurance.

Steps to get a clear cost picture

1. Ask your clinician whether your condition meets the accepted indications, such as severe joint damage, ankylosis, or injury, and whether less invasive options have been tried first.
2. Request a written, itemized estimate from the surgeon's office covering the device, facility fee, anesthesia, and planned imaging.
3. Call your insurer and ask which benefit applies, whether prior authorization is required, and how your deductible and out-of-network rules apply.
4. If you are on Medicare, ask the surgeon's office whether the service would be inpatient under Part A or Part B, and what facility copayments you may owe.
5. Ask your plan in writing how a bilateral case, a revision, or a complication admission would be handled, since these carried higher charges in the study.

Finding surgeons in your area

Total joint replacement is done by a limited set of surgeons, so the search is geographic. Our directory lists 2,452 providers across 51 states and 836 published city pages: 2,299 under the oral & maxillofacial surgery taxonomy and 30 under the orofacial pain taxonomy of the federal NPI registry (self-reported data, not a certification). Start from TMJ surgeon near me or the Texas directory.

Frequently Asked Questions

Does insurance usually cover a TMJ implant?

It can, when billed through medical benefits and found medically necessary, but coverage varies by plan and state. Texas plans that cover skeletal joint surgery must cover comparable medically necessary TMJ treatment for accidents, trauma, congenital or developmental defects, or pathology, and prior authorization applies.

TMJ implant vs other TMJ surgery: what is the difference?

Arthrocentesis or arthroscopy treat problems in or around the joint, often in an outpatient setting. A total replacement is open joint surgery that installs FDA-approved artificial components to rebuild the joint itself, done as an inpatient admission with charges at a far higher level.

Does Medicare pay for a TMJ joint replacement?

Medicare does not cover most dental services, but it may cover dental-related services you get as a hospital inpatient when required by your medical condition or the severity of the procedure. For 2026, a Part A stay starts with a $1,736 deductible, then $434 per day on days 61 to 90 and $868 per day on days 91 to 150; Part B services carry 20% coinsurance plus facility copays.

Is the hospital charge the same as what I will pay?

No. A charge is the hospital's list amount, while your payment depends on your plan's negotiated rates, deductible, coinsurance, and facility fees. The reported mean charge of $108,709.43 per admission is a scale reference, not an expected bill.

How long is the hospital stay after total TMJ replacement?

In the study's 114 US admissions, the mean stay was 2.6 days. Bilateral cases did not stay longer than unilateral cases, even though their charges were higher.

What complications can make costs higher?

Among 392 reported adverse events in the study's registry sample, the most common were infection (26.3%), heterotopic bone formation (20.9%), and poor intraoperative fit (14.0%). A complication can require another operation and admission, each with its own device, facility, and anesthesia charges.

References

1. TMD (Temporomandibular Disorders) — NIDCR
2. Temporomandibular Disorders (TMD) Devices — FDA
3. Dental service coverage — Medicare.gov
4. Dental Coverage in the Health Insurance Marketplace — HealthCare.gov
5. The healthcare burden and associated adverse events from total alloplastic temporomandibular joint replacement: a national United States perspective — PubMed
6. Texas Insurance Code Section 1360.004 – Coverage Required — Texas Public Law
7. Temporomandibular Disorders: Rapid Evidence Review — AAFP

Medical disclaimer

This page is informational and is not medical advice; jaw surgery decisions belong with a qualified clinician. If your jaw locks open or shut, or you have facial swelling with fever, numbness, recent trauma, or chest pain with jaw pain, seek prompt medical or emergency care.

Reviewed by the tmjspecialistguide.com editorial team · Last updated 2026-11-01.