ABDM Compliant HMS
M1, M2 and M3 certified
Most vendors say “ABDM ready” without naming a single certified milestone. Here is what each milestone actually requires, what your hospital has to do that software cannot do for you, and where careup.ai is certified — and where it is not.

The Four Layers of ABDM
Three certified milestones, plus a fourth claims layer that is arriving now. Each does something specific — and a vendor should be able to tell you exactly which ones they hold.
M1 — Identity
ABHA creation, verification and patient discovery
Your system becomes an identity provider. It creates and verifies ABHA numbers at registration, discovers existing patients on the national network, and links care contexts to their health account. This is the foundation — nothing above it works without it.
M2 — HIP
Health Information Provider — sharing records out
Your system serves clinical records to the national network in HL7 FHIR R4 with India-specific profiles, only on verified patient consent, with encryption in transit and an audit trail on every disclosure. This is what stops records being locked inside your facility.
M3 — HIU
Health Information User — pulling records in
The reverse flow. Your clinicians raise a consent request for a patient's history held at any other ABDM-connected facility; once the patient approves, the records are fetched and shown alongside your own. This is where longitudinal care actually becomes possible.
NHCX — Claims
National Health Claims Exchange — sometimes called M4
A FHIR-based framework for digital insurance claims, currently required for PM-JAY empanelled hospitals and expanding into state government schemes. It is the newest layer of the stack and the one most hospitals have not yet addressed.
Certified Software Is Not the Same as a Compliant Hospital
This trips up more hospitals than any technical detail, and vendors rarely volunteer it.
Certification is per software
The vendor certifies the product once, by passing NHA's sandbox exit process. You do not repeat that certification for your hospital — you inherit it by choosing certified software. Ask any vendor for their certification status before anything else.
Registration is per facility
Every physical location registers itself in the Health Facility Registry, which issues its HIP ID and provisions the QR code patients scan to share their ABHA. Your clinicians register separately in the Health Professional Registry. Certified software does not exempt you from either.
What Your Hospital Actually Has to Do
In order. Certified software removes the engineering from steps 3 to 6 — it does not remove steps 1 and 2.
Register the facility in HFR
Each location gets its own entry and HIP ID. Multi-site groups repeat this per site — it is not a group-level registration.
Register clinicians in HPR
Doctors and eligible healthcare professionals enrol individually. Budget time for chasing this; it is usually the slowest human step.
Enable ABHA at registration
Front-desk workflow changes: create or verify ABHA during patient registration, and handle patients who decline — consent is not optional to honour.
Turn on HIP record sharing
Map your clinical data to FHIR R4 India profiles, then link care contexts so discharge summaries, prescriptions and diagnostics become shareable.
Enable HIU retrieval
Train clinicians on raising consent requests and reading external records. The technology is the easy part; the workflow habit is not.
Assess NHCX exposure
If you are PM-JAY empanelled or working with state schemes, digital claims are becoming a requirement rather than an option. Scope it before it becomes urgent.
Typical timeline. For a 50–200 bed hospital, M1 and M2 onboarding runs 4–6 weeks, with M3 adding a further 2–4 weeks. careup.ai handles the NHA submission end to end. The step that most often slips is HPR registration — it depends on your clinicians, not your software.
ABDM Questions, Answered
What does ABDM compliant HMIS actually mean?
It means your hospital software has passed the National Health Authority's sandbox exit process for one or more ABDM milestones. M1 covers ABHA identity, M2 makes your system a Health Information Provider that shares records on consent, and M3 makes it a Health Information User that can retrieve records from other facilities. A vendor claiming to be 'ABDM ready' without naming certified milestones is claiming nothing specific — ask which milestones, and ask for the certification.
Which ABDM milestones is careup.ai certified for?
M1, M2 and M3 — all three — certified by the National Health Authority. That covers ABHA creation and verification, Health Information Provider record sharing, and Health Information User record retrieval, plus PHR app integration for patient-owned records.
Is careup.ai certified for NHCX digital claims?
No. NHCX — the National Health Claims Exchange, sometimes referred to as M4 — is not among careup.ai's published certifications. It is a newer layer that is currently required for PM-JAY empanelled hospitals and expanding into state schemes. careup.ai already runs full revenue cycle management with insurance and TPA claim workflows; if NHCX is on your roadmap, talk to us about scope rather than assuming it is covered.
How long does ABDM onboarding take?
For a mid-size hospital of 50 to 200 beds, M1 and M2 onboarding typically takes 4 to 6 weeks. M3 adds a further 2 to 4 weeks. careup.ai handles the NHA submission process end to end. The variable that most often extends the timeline is HPR registration for clinicians, which depends on your doctors rather than on software.
Does certified software mean my hospital is automatically compliant?
No, and this is the most common misunderstanding. Certification is granted per software product; registration is per facility. Your hospital still registers in the Health Facility Registry to obtain its HIP ID and scan-and-share QR code, and your clinicians still register in the Health Professional Registry. Certified software removes the engineering work, not the registration.
What is UHI, and is it the same as ABDM?
UHI stands for Unified Health Interface. It is a component within ABDM — an open network intended to let patients discover and book health services such as teleconsultation and appointments across providers. ABDM is the overall national digital health mission; UHI is one interface inside it, distinct from the ABHA, HIP and HIU record-exchange layers that hospital software is certified against.
Go deeper
ABDM Milestone 3 (HIU) explained
The consent-request flow in detail — how records are actually fetched from other facilities.
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ReadWhere is your hospital on ABDM?
We will walk through your current milestone status, what HFR and HPR registration involves for your facility, and a realistic timeline — including the parts that depend on you rather than on us.