Privacy policy

Effective: September 14, 2026  ·  Last updated: September 14, 2026

Who Paid My Doc is a website (www.whopaidmydoc.com) and a mobile application for reading the U.S. Centers for Medicare & Medicaid Services (CMS) Open Payments dataset. This policy explains what we collect from you, why, and what you can do about it.

1. Who we are

Who Paid My Doc (“Who Paid My Doc”, “we”, “us”) is published by HBitTechnology, 1001 S Main St, Ste 500, Kalispell, MT 59901, USA. The app is distributed through the Apple App Store and Google Play under the identifier com.hbittechnology.whopaidmydoc.

We are the data controller for the personal information described here. This policy covers the Who Paid My Doc app and the backend service it talks to. It does not cover the CMS Open Payments programme itself, or any third-party website we link to.

2. The short version

You can search and read Open Payments data without telling us who you are. If you sign in, we hold your name, email address, and an account identifier so that your subscription and your saved work follow you between devices. We do not sell your data, we do not run advertising, and you can delete your account and everything attached to it from inside the app.

3. What we collect

Browsing as a guest

On first launch the app signs in to a shared, non-personal account so that search works immediately. At that point we do not ask for your name, email address, or any other identifying detail, and we do not build a profile of you.

Visiting the website

The website needs no account. To understand how it is used — which pages are read, which searches are run, and whether visitors go on to the app — we use Google Analytics. It sets first-party cookies (named _ga and _ga_*) and collects standard usage information: pages viewed, links clicked, approximate location derived from your IP address, browser and device type, and the site that referred you. We do not send Google your name, email address, or account identifier, and we have not enabled Google signals or advertising features.

You can block these cookies in your browser settings, or opt out of Google Analytics on every website with Google’s browser add-on. Usage data is kept for 14 months.

Signed-in accounts and subscriptions

What Where it comes from Why we hold it
Email address and display name Your Google or Apple account, passed to us when you sign in To identify your account, restore it on a new device, and contact you about the service
An account identifier (a Firebase user ID) Created when you first sign in The key everything else is stored against
Subscription status and purchase history Apple, Google, and our subscription processor To unlock the tier you paid for, and to honour restores and refunds
Daily usage counters Generated as you use the app To apply the free tier’s daily allowance. We record how many records you opened and which ones, so that re-opening the same record on the same day is free
Saved contacts, tags, and notes Written by you, on the paid tier To store your own working notes and show them back to you
Diagnostic and crash information Collected automatically when something fails To find and fix faults. Includes device model, operating system version, app version, and the technical detail of the failure

Sign in with Apple. If you choose to hide your email address, Apple gives us a relay address instead of your real one. That works fine — we never see the address behind it, and mail we send to the relay reaches you.

What we never collect

  • Payment card numbers or bank details. Purchases are handled entirely by Apple and Google; we are told only whether a subscription is active.
  • Passwords. There is no email-and-password sign-in — authentication is delegated to Google and Apple.
  • Your location, contacts list, photos, calendar, microphone, or camera.
  • Advertising identifiers. There is no advertising and no cross-app tracking in Who Paid My Doc.

4. The Open Payments data is not your data

Most of what Who Paid My Doc displays is the CMS Open Payments dataset: a public federal record of payments and other transfers of value made by drug and device manufacturers to physicians, other covered recipients, and teaching hospitals. CMS publishes that data; we do not collect it.

If you are a covered recipient and you appear in the app:

  • We reproduce what CMS publishes. We do not add to it, and we do not link it to any user account.
  • We cannot correct a record. Disputes and corrections run through CMS at cms.gov/openpayments; a change made there reaches Who Paid My Doc at our next import.
  • Names are not unique. Around a quarter of recipient profiles share a name with another profile, which is why the app always shows a city, state, or specialty alongside a name.

5. How we use what we collect

  • To run the service — sign you in, keep you signed in, and show you your own saved work.
  • To apply your tier — confirm an active subscription and count the free tier’s daily allowance.
  • To keep the app working — diagnose crashes, fix defects, and watch for abuse of the service.
  • To communicate with you — service messages such as billing problems, security notices, and material changes to this policy.
  • To meet legal obligations — tax and accounting records for purchases, and responses to lawful requests.

We do not profile you for advertising, and we do not use your saved notes or your search history to train machine learning models.

6. Our legal bases (EEA and UK)

If you are in the European Economic Area or the United Kingdom, we process your personal data on these bases:

  • Performance of a contract — account creation, sign-in, subscription entitlement, and your saved contacts and notes.
  • Legitimate interests — diagnostics, security, fraud prevention, and enforcing the free tier’s limits, balanced against your interests.
  • Legal obligation — retaining transaction records and responding to lawful requests.
  • Consent — where we ask for it specifically, such as optional notifications. You can withdraw consent at any time.

7. Who we share it with

We share personal data only with the service providers that make the app work, and only as far as each one needs:

Provider What it handles
Google Firebase (Google LLC) Authentication and account identifiers
Google Sign-In and Sign in with Apple Verifying who you are at sign-in
Google Analytics (Google LLC) Measuring how the website is used
RevenueCat, Inc. Matching store purchases to your account and reporting subscription status
Apple App Store and Google Play Taking payment, and handling billing, refunds, and renewals
Akamai Technologies, Inc. (Linode) Hosting the backend service and its database

Beyond these, we disclose personal data only where the law requires it, to protect our rights or someone’s safety, or — with notice to you — to a successor in a merger or acquisition.

8. We do not sell your data

We do not sell your personal information, and we do not share it for cross-context behavioural advertising, as those terms are used in the California Consumer Privacy Act and comparable state laws. We have never done so.

9. How long we keep it

  • Account data — for as long as your account exists.
  • Saved contacts and notes — until you delete them, or until you delete your account.
  • Daily usage counters — a short rolling window, long enough to apply the daily allowance and detect abuse.
  • Diagnostics and crash reports — typically up to 12 months.
  • Purchase and tax records — for as long as the law requires, usually seven years, even after an account is deleted.

10. Deleting your account

You can delete your account from within the app, without contacting us: Profile → Delete your account. Deletion removes your profile, your saved contacts, tags, and notes, and your usage counters. It cannot be undone.

Two things to know:

  • Deleting your account does not cancel a subscription. Cancel that through the App Store or Google Play, or it will keep renewing.
  • Backups and records we are required to keep may persist for a limited period after deletion, and are not used for anything else in the meantime.

If you cannot reach the app, email [email protected] from your account’s address and we will delete it for you.

11. Data stored on your device

So that the app is usable on a plane or a bad connection, it caches some data locally: your sign-in session, app configuration, your current tier, records you have already opened, and your own saved contacts and notes. This cache lives on your device, is removed when you sign out or uninstall the app, and is not shared with anyone.

12. Security

Traffic between the app and our service is encrypted in transit with TLS. Sign-in tokens are held in the operating system’s secure storage. Access to production data is limited to the people who need it, and is logged.

No system is perfectly secure. If a breach affects your personal data, we will notify you and the relevant regulators as the law requires.

13. Children

Who Paid My Doc is a professional reference tool. It is not directed at children, and we do not knowingly collect personal information from anyone under 13 (or the equivalent minimum age where you live). If you believe a child has given us personal information, contact us and we will delete it.

14. Your rights

Depending on where you live, you may have the right to:

  • Know what personal information we hold about you, and get a copy of it.
  • Correct information that is wrong.
  • Delete your information.
  • Object to or restrict certain processing.
  • Receive your data in a portable format.
  • Withdraw consent you previously gave.
  • Not be treated differently for exercising any of these rights.

The quickest way to exercise any of them is from inside the app: open Profile → Send feedback and tell us what you want. That message arrives already attached to your account, so there is nothing for you to prove and nothing for us to look up.

If you would rather not use the app — or cannot, because you have signed out, deleted your account, or never registered — email [email protected] instead. We will verify your identity, usually by asking you to write from your account’s email address. Either way we respond within the period the law allows, normally 30 days. Using an authorised agent is fine where the law provides for one.

If you are in the EEA or the UK you may also complain to your local supervisory authority. We would appreciate the chance to address it first.

15. International transfers

We and our providers operate from the United States, so your information will be processed there. Where data moves out of the EEA or the UK, it is transferred under the European Commission’s Standard Contractual Clauses, the UK Addendum, or another approved mechanism.

16. Changes to this policy

We will update this page when our practices change, and revise the “last updated” date at the top. If a change materially affects your rights, we will tell you in the app or by email before it takes effect. Continuing to use Who Paid My Doc after a change means you accept the updated policy.

17. Contact us

The best way to reach us about anything — a privacy question, a request, a complaint, or something in the app that looks wrong — is Profile → Send feedback. It goes to the same people who read this inbox, it keeps the whole exchange in one place, and you can read our reply on the same screen.

If you cannot use the app, or would rather not:

  • Email: [email protected]
  • Post: HBitTechnology, 1001 S Main St, Ste 500, Kalispell, MT 59901, USA

Who Paid My Doc is an independent application. It is not affiliated with, endorsed by, or sponsored by the Centers for Medicare & Medicaid Services or any U.S. government agency. Open Payments data is published by CMS and reproduced here as public information. See also our Terms of Service.