Hospital Billing in Japan Explained: The “Points” System + Why Prices Vary

Last updated: 2026-03-04

In Japan, medical prices are often written in points before they become yen—quiet, standardized, and easy to misunderstand if you’ve never seen the system.

This page explains:

what the points system is
how a bill turns from points into yen
the real reasons prices vary (even for similar symptoms)
what to ask for at the cashier so your insurance claim goes smoothly

Note: This is general guidance. Your final bill depends on what services you actually received and your insurance status.

Quick Answer (TL;DR)

Japan uses a national fee schedule called 診療報酬点数（shinryō hōshū tensū）.
Most insured services have a fixed point value, and 1 point is generally treated as ¥10 under the public insurance system.
Your total bill changes because different services = different points, and some items are not covered (fixed fees).
If you are not enrolled in Japanese public insurance, some facilities calculate self-pay at a higher yen-per-point (e.g., ¥20/point), depending on their policy.

1) What is the “points” system?

Japan’s Ministry of Health, Labour and Welfare sets a national medical fee schedule.
Each consultation, test, procedure, and dispensing service is assigned a point value.

Key term

Points schedule: 診療報酬点数表
“Points” themselves: 点数（tensū）

This is why bills in Japan can feel strangely consistent: the “menu” is standardized.

2) How your bill is calculated (the simple formula)

For insured services, the logic is basically:

Total (yen) = Total points × Yen per point + Fixed fees (if any) + Non-covered services (if any)

Under public insurance, the unit price is generally ¥10 per point.
Some facilities use different unit prices for people without Japanese public insurance (self-pay).

Example (illustrative)

If your itemized statement shows 1,500 points:

1,500 points × ¥10 = ¥15,000 (base amount)

If you were under Japanese public insurance and your co-pay were 30%, you’d pay about ¥4,500 at the cashier (the rest is covered by the insurer). Co-pay rules depend on age/income.

3) Where do you actually see the points?

Ask for an itemized statement:

Itemized statement: 診療明細書 / 明細書（shinryō meisai-sho / meisai-sho）
Receipt: 領収書（ryōshūsho）

The itemized statement is where the “constellation” of points becomes visible.
The other page explains how to easily read Japanese receipts (Learn more).

4) Why prices vary (even if symptoms feel similar)

This is the part travelers care about most. Here are the common causes:

Reason A — Different services were done (the biggest reason)

Same symptom, different bill:

one doctor orders a rapid test + bloodwork
another doctor does only an exam
Different services → different points → different total.

Reason B — First visit vs follow-up

Japan distinguishes first visit vs return visit billing categories, so your first visit often costs more than a follow-up.

Reason C — Time of visit (after-hours / holidays / late-night)

There are add-on charges for visits outside standard hours. For example, Japan Health Insurance Association materials explain that after-hours/holiday visits can add extra fees.

Reason D — Visiting a large hospital without a referral letter

If you go to a large hospital without a referral letter (紹介状 shōkaijō), you may be charged a special additional fee (often called 選定療養費). Many institutions publicly list amounts (e.g., 7,700 yen in some cases).

This surprises visitors because it can look like “random extra cost,” but it’s a system-level rule to encourage clinic-first care.

Reason E — Inpatient billing uses a different payment model (DPC)

For acute inpatient care, many hospitals use a per-diem system called DPC/PDPS, which can change how totals are calculated compared with pure fee-for-service.

Reason F — Medications (brand vs generic, days supplied)

Prescription costs can vary by:

drug choice (brand vs generic)
number of days
additional dispensing fees at the pharmacy
Pharmacy receipts matter for this reason.

Reason G — Non-covered items and fixed fees

Some items are billed separately (not “points”), such as certain certificates or optional documents. Some hospitals explicitly list extra charges for English documents.

Reason H — Insurance status (public insurance vs self-pay)

If you are not enrolled in Japan’s public insurance, the facility may:

charge 100% of the calculated amount, and/or
use a different yen-per-point for self-pay (policy varies).

Sharp truth: if you paid more than someone with Japanese insurance, it’s usually not “mystery pricing.” It’s coverage + unit price policy + what was actually done.

5) What to ask at the cashier (copy-paste phrases)

Before you leave:

English

“Could I have a receipt and an itemized statement, please? I need them for insurance.”
“Is this calculated under public insurance, or self-pay?”
“What is the yen-per-point unit price used here?”

Japanese keywords

Receipt: 領収書
Itemized statement: 診療明細書 / 明細書
Referral letter: 紹介状
Special fee (no referral): 選定療養費

6) If you’re claiming travel insurance later

This page pairs with:

Insurance companies often process faster when your documents show:

receipt + itemized statement
pharmacy receipts
dates, facility name, amounts

FAQ

Is Japan’s medical pricing standardized?

For insured services, the point schedule is nationally set and widely uniform.
But your total can vary based on what services were provided, add-ons, and your insurance status.

What does “1 point = ¥10” mean?

It’s the standard unit price used to convert points into yen under the public insurance system.

Why was I charged more without Japanese insurance?

Some facilities calculate self-pay at a different yen-per-point unit price, depending on their policy.

Why did I pay an extra fee at a big hospital?

Large hospitals may charge an additional fee when patients visit without a referral letter (選定療養費).

Cashless vs reimbursement

Insurance claim (reimbursement): how to get reimbursed after your visit

Payment in Japan: cash / card

Documents checklist for insurance claims (Japan)

Read Your Japanese Medical Receipt (領収書): What It Means & What to Save