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Tool comparison edition

Tool Comparison

Open Payments (CMS) vs PCAOB AuditorSearch

Pick Open Payments (CMS) if

Open Payments (CMS) logo

Open Payments (CMS)

openpaymentsdata.cms.gov

Free · Web · API

  • You want an API so you can script or automate things
  • You care about APIs & data feeds and data visualizations, things PCAOB AuditorSearch doesn't offer
  • You've outgrown the basics and want pro-level depth

Pick PCAOB AuditorSearch if

PCAOB AuditorSearch logo

PCAOB AuditorSearch

pcaobus.org

Free · Web

Skip both if: Neither one clicks with how you research; there are strong third options.

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Our take

The bottom line

Open Payments (CMS) and PCAOB AuditorSearch cover a lot of the same ground (2 shared categories, regulatory filings monitoring and official sources), so for the basics you won't go far wrong with either. On paper they're closely matched, so let pricing, platform fit, and the details below break the tie.

What readers say

Open Payments (CMS)

Vote once to reveal the community verdict.

PCAOB AuditorSearch

Vote once to reveal the community verdict.

Key differences at a glance

API access
Open Payments (CMS)
Free plan
Both
See the full side-by-side table

See for yourself

How they stack up

The side-by-side table: pricing, platforms, data, and coverage at a glance.
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Side-by-side comparison of Open Payments (CMS) and PCAOB AuditorSearch
Attribute
Open Payments (CMS) logo
Open Payments (CMS)
PCAOB AuditorSearch logo
PCAOB AuditorSearch
Pricing & plans
Starting price
FreeFree
Free tier
YesYes
Free trial
Platforms & access
Web app
YesYes
Mobile app
NoNo
API access
YesNo
Audience & fit
Experience level
Beginner, Intermediate, AdvancedBeginner, Intermediate
Best for
Retail Traders, Analysts +2 more
Categories covered
42
Regions
North America
Data & capabilities
Data quality
Latency: End of Day and Granularity: EOD
Security
Data residency: US
Try itVisit Open Payments (CMS)Visit PCAOB AuditorSearch

Where each one shines

What Open Payments (CMS) and PCAOB AuditorSearch each do best.
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Open Payments (CMS) logo

What Open Payments (CMS) does best

  1. Search tools across official Sunshine Act records for payments and ownership interests reported by drug manufacturers, device manufacturers, and group purchasing organizations.
  2. Comparison tools for General Payments, Research Payments, and Ownership or Investment Interests across program years.
  3. Lookup tools for physicians, non-physician practitioners, teaching hospitals, manufacturers, products, payment categories, dates, and dollar amounts from the public web tool.
  4. Charts, filters, and downloadable tables to move from a provider, company, or product question into the underlying records.
  5. Download support for bulk datasets when healthcare, pharma, medtech, policy, or compliance workflows need repeatable offline analysis.
PCAOB AuditorSearch logo

What PCAOB AuditorSearch does best

  1. Search tools across official PCAOB Form AP data to identify the audit firm and engagement partner associated with a U.S. public-company audit report.
  2. Lookup tools for issuers by company name, CIK, or ticker in the web interface when you need to connect an audited company to its reporting auditor.
  3. Search tools across audit firms by name, PCAOB ID, or country to see the public-company audits connected to a registered firm.
  4. Engagement-partner search to review the public-company audit reports tied to a named partner where Form AP records are available.
  5. Support for applying filing-date filters in advanced search to narrow audit records to a specific reporting window or event timeline.

Every detail we compared

Every tracked attribute for Open Payments (CMS) and PCAOB AuditorSearch, side by side.
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Attribute
Open Payments (CMS) logo
Open Payments (CMS)
PCAOB AuditorSearch logo
PCAOB AuditorSearch
Coverage & fit
Asset types
Other
Stocks
Experience
BeginnerIntermediateAdvanced
BeginnerIntermediate
Target audience
Not specified
Retail TradersAnalystsInstitutional InvestorsStudents/Researchers
Regions
North America
Not specified
Coverage details
Countries: US
Countries: USIdentifiers: CIK and Ticker
Data
Data freshness
End of Day
Not specified
Data granularity
EOD
Not specified
Access & integrations
API protocols
REST
Not specified
API auth & delivery
Auth: None
Not specified
Export formats
CSVJSON
CSV
Plans & trust
Security & compliance
Data residency: US
Not specified
Vendor & support
Centers for Medicare & Medicaid Services (CMS), U.S. Department of Health & Human ServicesCountry: USSupport: Email and Phone
Public Company Accounting Oversight Board (PCAOB)Country: United States
Curation ratings
Methodology 5/5Reliability 5/5UX 4/5
Not specified

Green tags are exclusive to that tool in this comparison.

What you'll actually pay

Plans, billing, trials, and per-month pricing for both tools.
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Plan-by-plan pricing comparison of Open Payments (CMS) and PCAOB AuditorSearch
Tier
Open Payments (CMS) logo
Open Payments (CMS)
PCAOB AuditorSearch logo
PCAOB AuditorSearch
Free plan
Free
Free

Questions we keep getting

What's the difference between Open Payments (CMS) and PCAOB AuditorSearch?

Open Payments (CMS) leans toward APIs & data feeds, data visualizations, and regulatory filings monitoring, while PCAOB AuditorSearch puts more weight on regulatory filings monitoring and official sources. They overlap in 2 categories, so for most people it comes down to workflow preference and price.

How much do Open Payments (CMS) and PCAOB AuditorSearch cost?

Good news: both Open Payments (CMS) and PCAOB AuditorSearch have free plans, so you can run them side by side and only pay if you hit a wall.

Which is better for beginners: Open Payments (CMS) or PCAOB AuditorSearch?

Honestly, neither is aimed at beginners. Expect a learning curve either way; that's the trade-off for the depth they offer.

Does Open Payments (CMS) or PCAOB AuditorSearch have an API?

Open Payments (CMS) has an API for programmatic access and custom integrations. PCAOB AuditorSearch doesn't, so you're working through its interface.

Should I choose Open Payments (CMS) or PCAOB AuditorSearch?

It depends on what you're after. Pick Open Payments (CMS) if APIs & data feeds and data visualizations matter to you; go with PCAOB AuditorSearch if you prefer its overall approach. And if you only need the basics both share, let price decide.

What asset classes do Open Payments (CMS) and PCAOB AuditorSearch cover?

Open Payments (CMS) covers other. PCAOB AuditorSearch covers stocks.

Can I export data from Open Payments (CMS) and PCAOB AuditorSearch?

Yes, both export to spreadsheets (CSV), which is handy if you like running your own numbers.

Feedback

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Curation & Accuracy

This directory blends AI‑assisted discovery with human curation. Entries are reviewed, edited, and organized with the goal of expanding coverage and sharpening quality over time. Your feedback helps steer improvements (because no single human can capture everything all at once).

Details change. Pricing, features, and availability may be incomplete or out of date. Treat listings as a starting point and verify on the provider’s site before making decisions. If you spot an error or a gap, send a quick note and I’ll adjust.