2026 data Public-data reference. official source

Amalgam - Two Surfaces (Permanent)

Open-data reference.

CDT D2150 Restorative · typical chair time: 40 min

About amalgam - two surfaces (permanent)

What it is: Two-surface silver-mercury filling The American Dental Association assigns this procedure CDT code D2150, which is the standardized billing code used by every Medicaid program and dental insurance carrier in the United States.

What it costs: The national private-market average is $222 based on the ADA Health Policy Institute Survey of Dental Fees (2024). State variation pushes this between $$195 (lowest cost-of-living states) and $$266 (highest). State Medicaid programs that cover amalgam - two surfaces (permanent) for adults reimburse an average of $94 (range $63–$149 across covering states).

Why state matters: Two factors drive the spread. First, state Medicaid programs negotiate their own dental fee schedules — high-paying states pay roughly 1.5x what low-paying states pay for the identical CDT code. Second, the private market follows local cost of living, captured by the Bureau of Economic Analysis Regional Price Parities. The full state-by-state table is below.

$222
National avg. private cost
$94
Avg. Medicaid reimbursement
(across covering states)
40/51
States covering this procedure
36%
Max state spread (private)

Top 10 states: Amalgam - Two Surfaces (Permanent) private cost vs national average

New York$266District of Columbia$263California$257Hawaii$256New Jersey$256Massachusetts$250Maryland$250Washington$248Connecticut$247Alaska$239
Top 10 states: Amalgam - Two Surfaces (Permanent) private cost vs national average

Amalgam - Two Surfaces (Permanent) cost by state

State Medicaid fee Private estimate Adult coverage
Alabama Not covered $196 emergency
Alaska $149 $239 extensive
Arizona Not covered $219 emergency
Arkansas $67 $199 limited
California $109 $257 extensive
Colorado $86 $232 limited
Connecticut $121 $247 extensive
Delaware Not covered $227 none
District of Columbia $133 $263 extensive
Florida Not covered $225 emergency
Georgia Not covered $209 emergency
Hawaii $124 $256 limited
Idaho $72 $212 limited
Illinois $79 $226 extensive
Indiana $67 $206 limited
Iowa $99 $205 extensive
Kansas Not covered $205 emergency
Kentucky $75 $201 limited
Louisiana $73 $207 limited
Maine $85 $225 limited
Maryland $108 $250 extensive
Massachusetts $118 $250 extensive
Michigan $86 $215 extensive
Minnesota $131 $227 extensive
Mississippi Not covered $195 emergency
Missouri $68 $207 limited
Montana $89 $213 limited
Nebraska $84 $207 limited
Nevada $79 $225 limited
New Hampshire $94 $237 extensive
New Jersey $109 $256 extensive
New Mexico $77 $209 limited
New York $139 $266 extensive
North Carolina $81 $210 limited
North Dakota $121 $208 extensive
Ohio $73 $207 limited
Oklahoma Not covered $203 emergency
Oregon $108 $231 extensive
Pennsylvania $68 $221 limited
Rhode Island $96 $227 extensive
South Carolina $65 $207 limited
South Dakota Not covered $200 emergency
Tennessee Not covered $205 emergency
Texas Not covered $218 emergency
Utah $77 $218 limited
Vermont $107 $226 extensive
Virginia $99 $231 extensive
Washington $111 $248 extensive
West Virginia $63 $199 limited
Wisconsin $89 $217 limited
Wyoming $99 $216 limited

Analysis: how to think about amalgam - two surfaces (permanent) costs

The roughly 36% spread between the lowest- and highest-cost states for amalgam - two surfaces (permanent) comes almost entirely from cost of living, not from differences in clinical complexity. A dentist's fee for a D2150 procedure in Mississippi (BEA RPP 86.4) versus New York (BEA RPP 117.5) tracks the local rent, wages, and supply costs the practice has to cover. The ADA HPI national average we start from is the population-weighted survey value across all surveyed practices.

The Medicaid coverage column matters more than the Medicaid fee itself for most adults. In the 40 jurisdictions that do reimburse for amalgam - two surfaces (permanent) under their adult Medicaid program, the reimbursement averages around $94 — about 43% of the average private fee. Practices that accept Medicaid are absorbing the gap, which is why "Medicaid-accepting dentist" is not always easy to find. For a state-specific look at adult dental coverage scope, see each state page.

When budgeting for this procedure: treat the private estimate as a midpoint, not a ceiling. Specialty providers (oral surgeons, prosthodontists, periodontists) typically charge 15–40% above the general dentist rate for procedures within their specialty. Get a written treatment estimate before treatment, and ask whether the figure is the procedure fee alone or whether it bundles diagnostic codes (X-rays, exams) commonly billed alongside.

Related

Compare across all procedures

Read our methodology — how this data is sourced, computed, and verified.

Source: ADA Health Policy Institute, Survey of Dental Fees (2024) and Medicaid Reimbursement Compendium. State Medicaid rates: each state's published dental fee schedule (current 2026 Q1). Disclaimer: Costs shown are estimates derived from publicly-published averages and a state-level cost-of-living adjustment. Actual fees depend on the specific dentist, the geographic submarket, and clinical complexity. This site does not provide medical or dental advice.

Frequently asked questions

How much does amalgam - two surfaces (permanent) cost in the United States?
The national private-market average for amalgam - two surfaces (permanent) (CDT D2150) is approximately $222 based on the ADA Health Policy Institute Survey of Dental Fees (2024). State variation runs from $195 (lowest cost-of-living states) to $266 (highest).
Does Medicaid cover amalgam - two surfaces (permanent)?
40 state Medicaid programs cover amalgam - two surfaces (permanent) for adults, with average reimbursement of $94 (range $63-$149). Coverage varies by state — see the per-state table on this page.
Why does amalgam - two surfaces (permanent) cost so much more in some states?
Three drivers explain the variation: state cost of living (BEA Regional Price Parities, ranging from 86 to 117), state Medicaid policy (which affects provider supply), and dentist density per capita. See our analysis of state cost spread for the full breakdown.