Comparison & Buying

What happened to Medicare Physician Compare?

Quick Answer

Medicare Physician Compare was retired by CMS in December 2020 and replaced by Care Compare (medicare.gov/care-compare). The original Physician Compare launched in 2010 as a public directory of Medicare-enrolled providers, displaying basic demographics, specialty information, and eventually MIPS quality scores. Care Compare consolidated Physician Compare with Hospital Compare, Nursing Home Compare, and other CMS comparison tools into a single platform. While Care Compare provides patient-facing ratings and basic practice information, it lacks the granular billing analytics that practices need for revenue optimization. For detailed utilization data including CPT code frequency, payment amounts, and peer benchmarking, practitioners should use tools that analyze the underlying CMS Medicare Physician & Other Practitioners dataset directly. NPIxray provides free analysis of 1,175,281 Medicare providers and 8,153,253 billing records, offering revenue gap identification that Care Compare was never designed to deliver.

Analysis of 1,175,281 Medicare providers across all specialties and states
Care Compare consolidated 5 separate CMS comparison tools in December 2020
8,153,253 billing records analyzed for provider benchmarking
Average practice misses $42,000-$167,000 annually in uncaptured revenue

The Evolution from Physician Compare to Care Compare

CMS launched Physician Compare in 2010 under the Affordable Care Act's mandate for public reporting of physician quality data. Initially, the site displayed only basic provider demographics: name, specialty, address, and Medicare enrollment status. Over time, CMS added PQRS quality measures (2014), MIPS performance scores (2018), and patient experience ratings. In December 2020, CMS consolidated five separate Compare sites into a single Care Compare platform at medicare.gov/care-compare. The merger combined Physician Compare, Hospital Compare, Nursing Home Compare, Home Health Compare, and Dialysis Facility Compare. The goal was to simplify the consumer experience, but many providers found they lost easy access to peer comparison data they had relied upon. Care Compare today shows provider specialties, office locations, telehealth availability, Medicare assignment status, and MIPS scores where available. However, it does not expose the detailed billing utilization data that practices need for benchmarking revenue performance against peers.

What Data Is Missing from Care Compare

Care Compare was designed for patient decision-making, not practice management. It intentionally omits the granular billing data that drives revenue optimization. Missing from Care Compare but available in CMS public datasets: individual CPT/HCPCS code utilization volumes, Medicare allowed amounts and payment rates per service, provider-level service mix analysis, peer benchmarking by specialty and geography, E&M level distribution (99213 vs 99214 vs 99215 ratios), and care management program adoption rates (CCM, RPM, BHI, AWV). NPIxray analysis of 1,175,281 Medicare providers reveals that the average practice leaves $42,000-$167,000 in annual revenue uncaptured. This insight is invisible on Care Compare. The underlying CMS Medicare Physician & Other Practitioners dataset contains 8,153,253 billing line items with exact service counts and payment amounts, but Care Compare surfaces none of this operational intelligence.

Better Alternatives for Provider Benchmarking

For practices seeking actionable benchmarking data beyond Care Compare, several options exist. The CMS Public Use Files (PUFs) provide raw billing data but require significant data processing capability. NPPES NPI Registry offers provider demographic lookups but no billing data. Commercial platforms like Definitive Healthcare and IQVIA sell provider intelligence at enterprise price points ($10,000-$50,000+ annually). NPIxray offers a free alternative that combines NPI lookup with CMS billing analysis. Enter any NPI number and receive instant analysis of that provider's Medicare utilization patterns, E&M coding distribution, care management program adoption, and estimated revenue gaps versus specialty benchmarks. The platform analyzes data from all 1,175,281 Medicare-enrolled providers, covering 8,153,253 billing records across every medical specialty and U.S. state.

How to Access Legacy Physician Compare Data

While the Physician Compare website is no longer active, the underlying data remains available through several channels. CMS archives historical Physician Compare datasets on data.cms.gov, including provider demographics, MIPS scores, and group practice information. The Physician Compare National Downloadable File contains records for over 1.1 million professionals and 80,000 group practices. For current data, the NPPES NPI Registry (npiregistry.cms.hhs.gov) provides real-time provider lookups including name, specialty, address, and taxonomy code. CMS also publishes the Medicare Physician & Other Practitioners dataset annually, containing detailed billing utilization data that was never available on Physician Compare itself. NPIxray processes these datasets automatically, so providers can get immediate benchmarking without manual data downloads or analysis.

Frequently Asked Questions

Is Physician Compare still available?

No. Medicare Physician Compare was retired in December 2020 and replaced by Care Compare at medicare.gov/care-compare. Historical data files remain available on data.cms.gov.

Does Care Compare show billing data?

No. Care Compare shows patient-facing information like specialties, locations, and MIPS scores. It does not display CPT code utilization, payment amounts, or revenue benchmarking data.

Where can I find provider billing details?

The CMS Medicare Physician & Other Practitioners Public Use File contains detailed billing data. NPIxray processes this data automatically and provides free revenue gap analysis for any NPI number.

Can I still look up MIPS scores?

Yes. MIPS performance scores are displayed on Care Compare and are also available in downloadable datasets on data.cms.gov.

See Your Practice's Specific Numbers

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Source: NPIxray analysis of 1.175M Medicare providers and 8.15M billing records from CMS public data