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Pharmacy and chemist shop owners in India manage hundreds of customer relationships, prescription histories, supplier accounts, and GST invoices — often without any proper system. WhatsApp reminders are sent manually, prescription refill follow-ups are missed, and supplier payments are tracked in notebooks. Perfex CRM, configured for pharmacy workflows, can automate most of this at a one-time cost.
What you will learn in this guide:
- ✓ Setting up customer records for pharmacy patients
- ✓ Tracking prescription histories per customer
- ✓ Automated WhatsApp prescription refill reminders
- ✓ Supplier and purchase order management
- ✓ GST invoicing configuration for Indian pharmacies
- ✓ Medicine expiry date tracking
- ✓ Custom pharmacy module options
Why Pharmacies and Chemist Shops Need a CRM
Customer retention: Customers who receive a WhatsApp reminder when their blood pressure medicine or diabetes medication is due for refill come back to your pharmacy instead of going elsewhere. A simple automated reminder — sent 3 days before their prescription runs out — increases repeat customer revenue without any extra effort from your staff.
Operational efficiency: Managing prescription records in paper files or WhatsApp chats means missing refill opportunities, forgetting supplier payments, and wasting time searching for customer history. A CRM centralises all of it — every customer, every prescription, every supplier interaction — in one searchable system your whole team can access.
Step 1 — Customer Records Configuration
Use Perfex CRM's Customers module for all patient and customer records. Add custom fields under Setup → Custom Fields → Customers:
- • Customer Type (dropdown): Regular, Wholesale, Doctor Account, Hospital
- • Doctor Name (text) — referring doctor if applicable
- • Chronic Condition (dropdown): Diabetes, Hypertension, Cardiac, Thyroid, Other, None
- • Preferred Contact Method (dropdown): WhatsApp, Call, SMS
- • Date of Birth (date) — for age-related medication reminders
- • GST Number (text) — for wholesale and business customers
Step 2 — Prescription Tracking
Option A — Using Tasks (built-in, free)
Create a recurring task per customer for each regular prescription. Task due date = prescription refill date. Task reminder triggers 3 days before. Staff see all upcoming refills in their task dashboard without needing to check each customer record individually.
Best for: pharmacies with under 50 regular customers.
Option B — Custom Prescription Module Recommended
A custom module adds a Prescriptions tab to each customer record — medicine name, dosage, frequency, prescribing doctor, last filled date, next refill date, and automatic WhatsApp reminder.
Recommended for pharmacies with 50+ regular customers.
Step 3 — WhatsApp Refill Reminders
Install the WhatsApp integration module on Perfex CRM. When a prescription task approaches its due date, the system automatically sends: "Hi [Name], your [medicine name] prescription is due for refill in 3 days. Reply to confirm and we'll have it ready for you."
When the customer replies, your staff see the reply directly inside Perfex CRM and prepare the order. No WhatsApp juggling between personal phones and no missed messages.
Other useful automated messages:
- • Medicine back-in-stock notifications
- • Seasonal health reminders (monsoon, winter)
- • New product announcements to wholesale customers
- • Festival offers and discount notifications
💡 Tip
Pharmacies using WhatsApp refill reminders report 35–45% higher repeat customer visits compared to those relying on customers to remember on their own. The reminder is the difference between your pharmacy and the one down the street.
Step 4 — Supplier Management
Add each supplier as a Contact in Perfex CRM with company details, contact person, phone, email, and product categories they supply. Track purchase orders as Expenses against each supplier record.
Create recurring tasks for: monthly statement reconciliation per supplier, payment due date reminders, and stock reorder reminders for fast-moving items. Use Perfex CRM's Notes to log every supplier interaction — price negotiations, delivery issues, special payment terms.
Step 5 — GST Invoicing for Indian Pharmacies
Go to Setup → Taxes and configure your GST rates:
- • GST 0% — essential medicines (nil-rated)
- • GST 5% — most generic medicines
- • GST 12% — certain medical devices
- • GST 18% — health supplements and cosmetics
Create Products/Services items for your common medicine categories with the correct GST rate pre-applied. When billing, select the items — GST calculates automatically. Enable e-invoice fields if your annual turnover exceeds ₹5 crore.
💡 Tip
Configure your top 50 selling medicines as Product items in Perfex CRM with correct GST rates. This makes invoicing 10x faster and eliminates manual GST calculation errors at the billing counter.
Cost Comparison
| Solution | Monthly cost | Year 1 | Year 3 | GST support | Self-hosted |
|---|---|---|---|---|---|
| Vyapar (pharmacy billing) | ₹1,999/month | ₹23,988 | ₹71,964 | Yes | No |
| MedPlus POS software | ₹2,500/month | ₹30,000 | ₹90,000 | Yes | Partial |
| Perfex CRM + custom module | ₹0 (one-time ₹1.2L) | ₹1,20,000 | ₹1,20,000 | Yes | Yes ✓ |
One-time investment, no annual renewals, and you own the software and all customer data completely.
Frequently Asked Questions
Can Perfex CRM be used for a pharmacy or chemist shop?
Yes. Perfex CRM can manage pharmacy customer records, prescription histories, supplier contacts, and GST invoicing. With WhatsApp integration, it can send automatic prescription refill reminders and medicine availability notifications to customers — replacing manual follow-up calls.
How can a pharmacy send WhatsApp prescription reminders using Perfex CRM?
By installing a WhatsApp integration module on Perfex CRM and creating reminder tasks with due dates tied to prescription refill dates, the system can automatically send WhatsApp messages to customers when their prescription is due for renewal — typically 3–5 days before the refill date.
Can Perfex CRM handle GST invoicing for Indian pharmacies?
Yes. Perfex CRM supports GST tax configuration — you can set up GST rates (5%, 12%, 18%) as tax items and apply them to invoice line items. For Indian pharmacies, medicine categories have different GST rates, so you configure each product/service item with the correct GST rate and the system calculates totals automatically.
How do I manage suppliers in Perfex CRM for a pharmacy?
Use Perfex CRM's Contacts module to store supplier records — company name, contact person, phone, email, and product categories supplied. Track purchase orders as Expenses. Set tasks with due dates for supplier payment deadlines and stock reorder reminders when inventory reaches minimum levels.
Is there a pharmacy-specific module for Perfex CRM?
There is no off-the-shelf pharmacy module on CodeCanyon as of 2026. However, Perfex CRM can be configured for pharmacy workflows using built-in features, and a custom module can add prescription tracking, medicine inventory management, expiry date alerts, and WhatsApp refill reminders specific to pharmacy operations.
Need Perfex CRM set up for your pharmacy?
We configure Perfex CRM for Indian pharmacy and chemist shops — customer records, prescription tracking, WhatsApp reminders, GST invoicing, and supplier management.
Get a free consultation →Vijay Kumar
Founder & Lead Developer, Websicon
Vijay has 9+ years building CRM systems for Indian businesses including healthcare providers, pharmacies, and service businesses across 20+ countries.
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