- Bidisha Gupta
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Healthcare call center benchmarks are hard to find, and many that circulate online have no clear source. Yet health plans and providers need reference points to set targets, write contracts and judge partners. Therefore, this guide collects the benchmarks that come from official sources, explains what each one measures and shows how to calculate it.
In fact, some of these numbers are regulatory requirements, not just good practice. Medicare Advantage and Part D plans, for example, must meet call center standards written into federal regulation. Meanwhile, others come from government data on denials, prior authorization and language demand. Together, they give healthcare leaders a defensible starting point for healthcare call center benchmarks.
Key Figures at a Glance
Not every figure in this guide is a call center performance target. Some are regulatory requirements, while others give context for healthcare operations, claims management, and member demand. So the figures below sit in three groups, and the sections that follow explain each one with its source.
Contact Center Performance Standards
| Standard | Figure | Source |
|---|---|---|
| Average hold time | No longer than 2 minutes, after the IVR or greeting | Medicare Advantage and Part D, per 42 CFR 422.111 and 423.128 |
| 80/30 service level | 80% of incoming calls answered within 30 seconds | Medicare Advantage and Part D, per both regulations |
| Disconnect rate | No higher than 5% of calls unexpectedly dropped | Medicare Advantage and Part D, per both regulations |
| Interpreter access | 80% of calls needing one, within 8 minutes, at no cost | Medicare Advantage and Part D, per both regulations |
| TTY access | 80% of calls reach a representative within 7 minutes | Medicare Advantage and Part D, per both regulations |
| Hours | At least 8 a.m. to 8 p.m. in all service areas, with seasonal weekend and holiday exceptions, and messages returned within one business day | Medicare Advantage and Part D, per both regulations |
Healthcare Operations and Regulatory Benchmarks
| Benchmark | Figure | Scope and source |
|---|---|---|
| In-network claim denials | 19% in 2024 (20% in 2023) | HealthCare.gov individual-market plans, per KFF |
| Range across insurers | 3% to 36% in 2024 (1% to 54% in 2023) | HealthCare.gov plans, per KFF |
| Denials appealed | Fewer than 1% in both years | HealthCare.gov plans, per KFF |
| Appeals upheld | 66% of appeals in 2024 | HealthCare.gov plans, per KFF |
| Prior authorization decisions | 72 hours expedited; 7 calendar days standard | Impacted payers, medical items and services, from 2026, per CMS-0057-F |
| Medicare appeal window | 120 days to request a redetermination | Medicare fee-for-service, per CMS |
Language Demand
| Measure | Figure | Source |
|---|---|---|
| Spanish spoken at home | About 13% of the U.S. population aged five and older | U.S. Census Bureau, ACS 2018 to 2022 |
Source: SkyCom compilation of CMS, KFF and U.S. Census Bureau data, November 2026. Free to cite with a link to this page.
CMS Standards for Medicare Plan Call Centers
For Medicare Advantage plans, however, call center performance is not optional. Federal regulation at 42 CFR 422.111(h) sets specific standards for the toll-free customer service line. Similarly, 42 CFR 423.128(d) sets parallel standards for Part D plans.
First, the plan must keep the call center open at least from 8 a.m. to 8 p.m. in every service area. From October 1 to March 31, it may close on Thanksgiving and Christmas. From April 1 to September 30, it may close on federal holidays and weekends. In both cases, callers must be able to leave a message, and the plan must return it within one business day.
Second, the regulation sets three telephone standards, all measured after the IVR or recorded greeting. Average hold time cannot exceed two minutes. In addition, plans must answer at least 80% of incoming calls within 30 seconds. Finally, the disconnect rate cannot exceed 5%, where the Part D rule defines that rate as calls unexpectedly dropped divided by all calls made to the call center.
Third, the regulation addresses access. For example, interpreters must be available for 80% of calls that need one, within eight minutes of reaching a representative, at no cost to the caller. Likewise, 80% of calls needing TTY services must reach a representative within seven minutes. Part D plans have one more rule: any line serving pharmacies must stay open as long as a network pharmacy in the region is open.
Why These Standards Matter Beyond Compliance
CMS also tests call center access as part of the Star Ratings program, including interpreter and TTY availability. So call center performance can affect a plan’s rating, not only its compliance record. Consequently, for plans that outsource member services, these standards belong in the contract as service levels, with reporting that measures them exactly as the regulation does.
For a closer look at Medicare member services staffing, see our approach to Medicare outsourcing services.
A Useful Reference for Provider Call Centers
Hospitals and physician groups, by contrast, do not have to meet the Medicare Advantage standards. Even so, the 80% in 30 seconds answer rate is a reasonable reference point for patient scheduling and access lines, because it reflects what a federal regulator considers acceptable service for people calling about their care.
However, every service level has a cost. Our guide to call center service levels shows what an 80/30 target costs compared with 90/30, and how to choose. Then set targets by line: urgent clinical routing needs a faster answer than billing questions.
In addition, measure the front end on its own numbers: eligibility-related denials, pre-registration rate and point-of-service collections. These sit at the heart of patient access services, and they connect call center work directly to revenue.
Denial and Appeal Benchmarks
In practice, denials show up in the call center as patient questions, provider follow-up calls and appeal work. According to KFF’s latest analysis of HealthCare.gov individual-market plans, insurers denied 19% of in-network claims in 2024. Rates ranged from about 3% to 36% by insurer, yet fewer than 1% of denials went to appeal, and insurers upheld their original decision in 66% of appeals. The pattern barely moved from 2023, when the denial rate was about 20%.
These figures cover HealthCare.gov plans only, not all U.S. insurers or all provider claims. Still, they show how large the gap between denials and appeals can be. Deadlines also make that gap expensive. For Medicare fee-for-service, providers must file a first-level appeal within 120 days of the initial determination.
For formulas covering denial rate, days in A/R and net collection rate, see our guide to revenue cycle KPIs.
Prior Authorization Turnaround
Similarly, prior authorization drives a large share of provider call volume, both outbound status checks and inbound patient questions. Under the CMS Interoperability and Prior Authorization Final Rule, impacted payers generally must issue decisions for covered medical items and services within 72 hours for expedited requests and seven calendar days for standard requests, beginning in 2026. They must also give a specific reason for denials.
However, these timeframes apply to specified Medicare Advantage, Medicaid and CHIP programs. They exclude drugs, and they do not apply to Qualified Health Plan issuers on the Federally-facilitated Exchanges under this rule. So confirm the payer category and request type before using them as a target, and track turnaround by payer, because this is one of the healthcare call center benchmarks that varies most. Where a payer misses the federal clock, that is an escalation point, not just a statistic.
Language Access Benchmarks
Finally, language access is both a regulatory and a demand benchmark. On the demand side, for instance, the Census Bureau reports that 78.3% of people age five and older speak only English at home. Moreover, Spanish is by far the most common other language, spoken at home by about 13% of the U.S. population aged five and older.
On the regulatory side, Medicare plans must provide interpreters within eight minutes for 80% of calls that need one. As a result, many plans and providers now staff native Spanish-speaking agents for their largest language group and reserve interpreter services for less common languages. That approach is usually faster for callers, and it is also easier to measure.
How to Calculate the Core Metrics
| Metric | Formula | Measure it |
|---|---|---|
| Average hold time | Total hold seconds on answered calls, measured after the IVR or greeting, divided by answered calls | Daily, then monthly |
| 80/30 service level | Incoming calls answered within 30 seconds after the IVR, divided by all incoming calls that reach the queue | By interval, then by day |
| Disconnect rate | Calls unexpectedly dropped, divided by all incoming calls made to the call center, times 100 | Monthly |
| Interpreter access time | Share of interpreter-needed calls connected within 8 minutes | Monthly, and also by language |
| First contact resolution | Contacts with no repeat contact on the same issue within a defined window, such as 7 days, divided by eligible contacts | Monthly |
| Share of denials attributable to eligibility | Denials coded to eligibility or coverage, divided by all denials | Monthly, and also by payer |
Above all, define each formula in writing, especially for outsourced programs. For instance, a hold time measured from the start of the call will look worse than one measured after the IVR, which is how CMS measures it. Also state whether disconnect reporting excludes caller hang-ups or planned transfers, so the contract matches the regulatory measure.
First contact resolution needs extra care, because there is no single standard definition. One center may count a case as resolved when the call ends; another may check whether the member calls back within seven days. So define the repeat-contact window, eligible contact types and exclusions before comparing vendors.
How to Set Healthcare Call Center Performance Targets
Healthcare call center benchmarks are a starting point, not a target in themselves. To turn them into targets your team and any partner can work to, follow four steps.
Step 1: Separate Requirements From Goals
First, identify which standards are mandatory for your lines of business, such as the CMS rules for Medicare plans. Then list the internal targets you set by choice. Mandatory standards set the floor, while internal targets reflect what your members or patients need.
Step 2: Segment Calls by Purpose
Next, group calls by purpose: patient scheduling, provider inquiries, member benefits, claims and billing, prior authorization and language assistance. A billing queue and an urgent clinical routing queue should not necessarily share the same service level, so set targets by segment.
Step 3: Establish a Baseline
Then measure where you are. Use at least three months of call data, and a full year where seasonality matters, since open enrollment, January coverage changes and flu season all move volume. Review volume, handle time, abandonment, repeat contacts and staffing patterns together.
Step 4: Write the Measurement Rules Into the Contract
Finally, document the reporting period, formula, exclusions, data source and escalation process for every metric. Make sure your team and any outsourcing partner use the same definitions. Otherwise, both sides will report different numbers for the same month.
See How Your Call Center Measures Up
Share aggregate, de-identified reports on hold time, answer rate, abandonment and language mix. We will compare them against these benchmarks and show where your program stands.
Frequently Asked Questions
What is the CMS hold time standard for Medicare call centers?
Under 42 CFR 422.111(h), Medicare Advantage call centers must limit average hold time to no longer than two minutes. Plans measure it after the IVR or recorded greeting.
What answer rate does CMS require?
Plans must answer at least 80% of incoming calls within 30 seconds after the IVR or recorded greeting. Also, the disconnect rate, meaning calls unexpectedly dropped as a share of all calls, cannot exceed 5%.
Do these standards apply to hospitals and physician practices?
No. Instead, they apply to Medicare Advantage plans under 42 CFR 422.111 and to Part D plans under 42 CFR 423.128. However, many providers use the 80% in 30 seconds standard as a reference point for patient access lines.
How fast must interpreters be available?
For Medicare Advantage plans, interpreters must be available for 80% of calls that need one, within eight minutes of reaching a representative, at no cost to the caller.
Use Benchmarks That Hold Up
Ultimately, healthcare call center benchmarks are only useful when they come from a source you can defend. So anchor targets in CMS standards and government data, define every formula in writing and measure the same way every month. Then hold every team, in-house or outsourced, to the same numbers, since that is the only fair comparison. To see how we build programs around these standards, explore our healthcare call center outsourcing approach.
Bidisha Gupta is a marketing and solutions leader at SkyCom Call Center, focused on shaping go-to-market strategy and designing scalable, nearshore CX solutions across Latin America. She works closely with global teams to help North American businesses deliver cost-efficient, high-quality, and multilingual customer experiences.