AKH Mombasa paybill number 638 200
⚠️ Hospital paybills change frequently and may be department-specific (admissions, pharmacy, lab, etc.). Always confirm with the hospital's billing office or credit control before sending money. If a paybill listed below doesn't work, the hospital may have switched providers: call them first. Pay your Aga Khan Hospital Mombasa bill.
Last checked on 8 May 2026, re-verification pendinghow we verify
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Calculate what this transaction will cost
Use the M-Pesa fees calculator to see the exact 2026 cost, in KES or your home currency if you're paying from abroad.
Open calculatorAccount number for AKH Mombasa
- Format
- Reference number
- What to type
- Your patient invoice number.
- Common mistake
- Reusing a reference number from a previous payment: most systems mark used references invalid and the new payment lands in suspense.
AKH Mombasa payment not working? Top fixes
Common failure modes when paying AKH Mombasa via M-PESA, with the first fix to try. If none of these resolve it, the 10-character M-PESA transaction code is the universal proof of payment, keep the SMS until the issue clears.
Hospital bill still shows outstanding after you paid via M-PESA.
Hospitals usually require the patient's file number or invoice reference as the account. If you used a wrong reference, the payment is in their suspense account waiting for reconciliation. Take the M-PESA SMS to the cashier with the correct patient details and they will attribute it manually.
Still stuck? How to reverse an M-PESA transaction and M-PESA error code lookup.
M-PESA paybill cost
What does paying AKH Mombasa cost you?
For KES 2,500 to AKH Mombasa (paybill 638200), the M-PESA charge is at most KES 20. Safaricom sets the charge; each business chooses whether the customer pays it, the business pays it, or they share it.
Result
Fee
KES 20
Total cost
KES 2,520
Free for payments of KES 100 and below.
This is the total charge. The business chooses who pays it: you (Business Bouquet), the business (Customer Bouquet) or both, split by band (Mgao). So it is the most you pay.
Source: Safaricom Paybill Standard Tariff, linked from the Business Paybill page, checked 25 October 2026.
Updated for 2026 Safaricom tariffs. Verify on safaricom.co.ke before sending large amounts.
How to pay AKH Mombasa
M-Pesa
Pay via M-Pesa 638 200
- Open M-Pesa, dial *334# or open the M-Pesa app.
- Select Lipa na M-Pesa, then Pay Bill.
- Enter Business Number: 638 200
- Enter Account (Reference Number): Your patient invoice number.
- Enter the amount, in KES.
- Enter your M-Pesa PIN and confirm. You'll get an SMS confirmation.
Account format
Reference Number: Your patient invoice number.
M-PESA cost to pay AKH Mombasa (2026 Safaricom tariff)
The M-PESA charge on paybill 638200 at common amounts, from Safaricom's Paybill Standard Tariff. This is the total charge. AKH Mombasachooses who pays it: you, AKH Mombasa, or a split, so it is the most you pay.
| If you pay AKH Mombasa | M-PESA fee | Most taken from your M-PESA |
|---|---|---|
| KES 200 | KES 5 | KES 205 |
| KES 500 | KES 5 | KES 505 |
| KES 1,000 | KES 10 | KES 1,010 |
| KES 2,500 | KES 20 | KES 2,520 |
| KES 10,000 | KES 48 | KES 10,048 |
| KES 50,000 | KES 108 | KES 50,108 |
Free for amounts up to KES 100. Source: Safaricom Paybill Standard Tariff, checked 25 October 2026.
See full M-PESA fee bands and limits for every amount up to KES 250,000. Safaricom's fees already include excise duty, which is 15% of the fee on money transfer services.
AKH Mombasa payment not working? Top fixes
Common failure modes when paying AKH Mombasa via M-PESA, with the first fix to try. If none of these resolve it, the 10-character M-PESA transaction code is the universal proof of payment, keep the SMS until the issue clears.
Hospital bill still shows outstanding after you paid via M-PESA.
Hospitals usually require the patient's file number or invoice reference as the account. If you used a wrong reference, the payment is in their suspense account waiting for reconciliation. Take the M-PESA SMS to the cashier with the correct patient details and they will attribute it manually.
Still stuck? How to reverse an M-PESA transaction and M-PESA error code lookup.
Calculator preview
M-Pesa fees for AKH Mombasa
| Amount | M-Pesa fee | Total cost | % fee |
|---|---|---|---|
| KES 50 | Free | KES 50 | , |
| KES 200 | KES 5 | KES 205 | 2.50% |
| KES 1,000 | KES 10 | KES 1,010 | 1.00% |
| KES 5,000 | KES 34 | KES 5,034 | 0.68% |
| KES 20,000 | KES 62 | KES 20,062 | 0.31% |
About AKH Mombasa
⚠️ Hospital paybills change frequently and may be department-specific (admissions, pharmacy, lab, etc.). Always confirm with the hospital's billing office or credit control before sending money. If a paybill listed below doesn't work, the hospital may have switched providers: call them first. Pay your Aga Khan Hospital Mombasa bill.
- Sector
- Hospital
- Official site
- hospitals.aku.edu
Frequently asked about AKH Mombasa
What is AKH Mombasa's paybill number?
AKH Mombasa's M-Pesa paybill is 638200. ⚠️ Hospital paybills change frequently and may be department-specific (admissions, pharmacy, lab, etc.). Always confirm with the hospital's billing office or credit control before sending money. If a paybill listed below doesn't work, the hospital may have switched providers: call them first. Pay your Aga Khan Hospital Mombasa bill.
How do I pay AKH Mombasa via M-Pesa?
Open M-Pesa, select Lipa na M-Pesa, then Pay Bill. Enter business number 638200, then your account (Your patient invoice number.), then the amount, then confirm with your M-Pesa PIN.
What account number do I use for AKH Mombasa?
Your patient invoice number.
Can I pay AKH Mombasa from abroad?
Yes, diaspora users typically send via remittance services like Wise, Sendwave, Lemfi, or WorldRemit, which deposit directly to AKH Mombasa's paybill 638 200. Compare fees on our diaspora hub before sending.
What are the M-Pesa fees for paying AKH Mombasa?
M-Pesa charges a transaction fee based on the amount sent. Use our M-Pesa fees calculator to see the exact 2026 cost for any amount.
What if I pay the wrong amount or use the wrong paybill?
Contact AKH Mombasa support straight away with your M-PESA transaction code. If you paid the wrong paybill entirely, call Safaricom customer care on 100 (prepay) or 200 (postpay) as soon as you can. The 456 self-reversal does not cover paybills, and the business has to agree before the money comes back, so a refund is not guaranteed.
How do I confirm my payment to AKH Mombasa went through?
M-Pesa sends a free SMS confirmation with a transaction code (e.g., ABC12DEF345). Save this code, it's your proof of payment. AKH Mombasa should also confirm receipt via their channels.
Read deeper
Paybill & M-PESA mechanics
How M-PESA, paybills, and Safaricom merchant systems actually function.
Pillar guide
How M-Pesa paybills actually work
The technical anatomy: from the merchant, through Safaricom, to the bank, and why charges work the way they do.
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Paybill displayed: 638 200 (mpesa paybill). How we verify.