Medical Coding Claim Form Generator

Create a structured CMS-1500-style professional claim draft, check common data-entry issues, calculate charges, and print or save a review copy.

Free browser tool No sign-up Six service lines Print or save as PDF

Important: This is an educational draft worksheet, not an official CMS-1500 claim, clearinghouse connection, coding encoder, or claims-submission service. Verify every entry against documentation, current code sets, payer rules, the current NUCC instructions, and approved billing software before submission.

Privacy: The tool processes entries in your browser and does not intentionally save them. Avoid real protected health information (PHI) on public or shared devices. Clear the form and close the page when finished.

1. Payer and coverage

Enter the payer receiving the professional claim and the coverage shown on the insurance card.

Payer name *

Payer ID (if known)

Payer address

City, state and ZIP

Item 1 — Insurance type

Medicare Medicaid TRICARE CHAMPVA Group Health Plan FECA Black Lung Other

Item 1a — Insured/member ID *

Item 11c — Plan/program name

Item 11 — Policy/group/FECA number

Item 11d — Other health benefit plan?

Yes No

Item 10d — Claim codes

Item 9 — Other insured name (if applicable)

Item 9a — Other policy/group number

Item 9d — Other plan/program name

2. Patient and insured

Use the patient’s and subscriber’s information exactly as the payer has it on file.

Item 2 — Patient name (Last, First, MI) *

Item 3 — Patient birth date *

Item 3 — Sex

M F Unreported

Item 5 — Patient street address *

Patient city

State

ZIP

Item 6 — Relationship to insured

Self Spouse Child Other

Copy patient name and address to insured fields

Item 4 — Insured name

Item 11a — Insured birth date

Item 11a — Sex

M F Unreported

Item 7 — Insured street address

Insured city

State

ZIP

Item 26 — Patient account number

3. Claim details

Item 10a — Employment related?

Yes No

Item 10b — Auto accident?

Yes No

Accident state (if yes)

Item 10c — Other accident?

Yes No

Item 14 — Current illness/injury/LMP date

Item 14 — QualifierSelect if applicable431 — Onset of current symptoms/illness484 — Last menstrual period

Item 15 — Other date

Item 15 — Qualifier

Item 16 — Unable to work from

Unable to work to

Item 17 — Referring/ordering provider

Item 17b — Referring/ordering NPI

Item 18 — Hospitalization from

Hospitalization to

Item 19 — Additional claim information

Item 22 — Resubmission code

Item 22 — Original reference number

Item 23 — Prior authorization/referral/CLIA number

4. Diagnosis codes

Item 21 supports up to 12 diagnoses labeled A–L. The default indicator “0” represents ICD-10-CM. This tool checks format only; it does not verify that a code is valid, current, documented, or covered.

ICD indicator0 — ICD-10-CM9 — ICD-9-CM (legacy only)

A — Primary diagnosis *

B — Diagnosis

C — Diagnosis

D — Diagnosis

E — Diagnosis

F — Diagnosis

G — Diagnosis

H — Diagnosis

I — Diagnosis

J — Diagnosis

K — Diagnosis

L — Diagnosis

5. Item 24 service lines

A CMS-1500 page has six service lines. Use diagnosis letters A–L in the pointer field, not diagnosis code numbers. Verify CPT/HCPCS and modifier use with current licensed code resources and payer policy.

#	24A From	To	24B POS	24D CPT/HCPCS	Modifiers	24E Dx pointers	24F Charge	24G Units	24J Rendering NPI	Action

Item 28 — Total charge:

$0.00

6. Provider, facility, and payment

Item 25 — Federal tax ID *

Tax ID type

EIN SSN

Item 27 — Accept assignment?

Yes No

Item 29 — Amount paid

Item 33 — Billing provider/legal business name *

Item 33a — Billing NPI *

Item 33b — Other ID/taxonomy (payer-specific)

Item 33 — Billing provider address

Billing provider phone

Item 32 — Service facility name

Item 32a — Facility NPI

Item 32b — Other ID

Item 32 — Facility address

Item 31 — Signature date

I understand this output is a review worksheet and I will verify coding, documentation, coverage, authorization, signatures, payer edits, and submission requirements before using the data.

Printable claim review worksheet

This review copy is not an official claim form and is not formatted for payer scanning.

What is a medical coding claim form generator?

A medical coding claim form generator organizes the information normally needed for a professional healthcare claim. This tool follows the major data groups used on the CMS-1500 (02/12): payer and subscriber details, patient demographics, diagnosis codes, service lines, CPT or HCPCS codes, modifiers, place of service, units, charges, rendering provider information, and billing provider information.

The CMS-1500 is the standard paper claim form used by non-institutional providers and suppliers for many professional claims. Most Medicare claims are submitted electronically, typically using the HIPAA-standard 837 Professional transaction, unless an applicable exception permits paper filing. This generator does not create or transmit an 837P file.

How to use this CMS-1500 draft tool

1. Confirm the payer. Select the insurance type and enter the payer, member ID, group number, and plan name exactly as shown in eligibility records and on the insurance card.
2. Enter patient and subscriber data. Check spelling, date of birth, relationship, address, and other coverage. Demographic mismatches are a common cause of front-end claim rejection.
3. Add claim-level details. Report accident information, relevant dates, referring or ordering provider data, authorization numbers, and original claim references only when applicable.
4. List diagnoses in priority order. Add up to 12 diagnosis codes in positions A–L. Do not include narrative descriptions in the diagnosis fields.
5. Create service lines. Enter dates of service, place of service, CPT/HCPCS, modifiers, diagnosis pointers, charges, units, and rendering NPI. Use the letters A–L to connect each service line to the relevant diagnoses.
6. Review totals and provider data. Confirm the billing NPI, tax ID, service facility, amount paid, assignment response, and total charge.
7. Generate the worksheet. Correct any flagged data, then print the review copy or save it as a PDF. Enter the validated information in your approved billing system or official payer workflow.

What the validation checks—and what it cannot check

The tool identifies blank core fields, malformed dates, an end date before a start date, unsupported diagnosis-pointer letters, pointers to empty diagnosis positions, unusual ICD code formatting, invalid 10-digit NPI check digits, missing CPT/HCPCS values, nonpositive units, and charge-total issues. These checks can help catch typing errors before charge entry or claim submission.

It does not confirm medical necessity, code-set validity, NCCI edits, LCD/NCD coverage, bundling, global surgery rules, modifier appropriateness, prior authorization, credentialing, timely filing, payer enrollment, fee schedules, or whether documentation supports the billed service. Those decisions require current authoritative code resources, payer policies, clinical documentation, and qualified review.

Common professional claim mistakes to prevent

• Using a patient name, subscriber ID, or date of birth that does not match the payer’s eligibility file.
• Reporting the wrong billing, rendering, referring, ordering, or service-facility NPI.
• Entering diagnosis numbers in Item 24E instead of diagnosis pointers A–L.
• Using the wrong place-of-service code or failing to align it with the documented setting.
• Omitting required modifiers, authorization information, CLIA data, accident details, or the original claim reference.
• Billing incorrect units or allowing individual line charges to disagree with the claim total.
• Sending a corrected claim as a new original claim or failing to follow the payer’s replacement/void process.
• Assuming that a clean format means the service is covered or correctly coded.

CMS-1500 paper claim vs. 837P electronic claim

The CMS-1500 is a paper representation of professional claim information. The 837P is the electronic professional claim transaction used for HIPAA-standard electronic billing. Although many concepts correspond, an 837P contains loops, segments, qualifiers, and situational rules that a simple web worksheet cannot safely generate. Use certified practice-management software, a clearinghouse, a payer portal, or another approved EDI workflow for actual electronic submission.

Protecting patient information

Claims contain sensitive personal and health information. Use this tool only in an environment permitted by your organization. Do not paste real PHI into an unapproved website, analytics form, shared device, or public computer. If you download or print a worksheet, protect it according to your organization’s privacy, security, retention, and disposal policies.

Frequently asked questions

Does this tool submit a medical claim?

No. It only creates a browser-based draft and printable review worksheet. It does not contact Medicare, Medicaid, a commercial payer, a clearinghouse, or an EDI network.

Is the generated page an official CMS-1500 form?

No. The output is deliberately a review worksheet and is not positioned or printed for optical scanning. Obtain an approved official form or use approved claim-submission software when a paper claim is permitted.

Can I enter more than six service lines?

A single CMS-1500 page provides six service lines. For additional lines, follow the payer’s current multi-page or claim-splitting instructions. The NUCC manual also explains limits for multiple-page claims.

Does the tool verify CPT, HCPCS, or ICD-10-CM codes?

No. It performs limited pattern checks only. Verify every code and guideline using current authorized code resources and the documentation for the encounter.

Can I use this for hospital facility billing?

Generally, no. Institutional facility claims use the UB-04/CMS-1450 or the 837I transaction. This tool is designed as a professional-claim drafting aid.

Why was my NPI flagged?

The tool checks whether the entry contains 10 digits and passes the standard NPI check-digit calculation. A passing result does not confirm that the NPI is active, enrolled, or appropriate for the claim.

Official references

• CMS: Professional Paper Claim Form (CMS-1500)
• CMS: CMS-1500 form information
• NUCC: Current 1500 Claim Form Reference Instruction Manual

Disclaimer: This content is for education and workflow support only. It is not medical, legal, compliance, reimbursement, or coding advice and does not guarantee payment. Payer requirements vary and change. Always follow the most current official instructions and your organization’s policies.