What insurance companies require the GP modifier?

Asked by: Zachary Huel  |  Last update: August 31, 2025
Score: 4.6/5 (55 votes)

These plans include Blue Cross Blue Shield of Michigan, Blue Cross of California (Note: This does not include Blue Shield of California), BCBS plans of Indiana, Kentucky, Missouri, New Jersey, New York (Empire), Ohio, Vermont, and Wisconsin. (*Note: If it is an Anthem policy there will also be a need for modifier GP.

When should a GP modifier be used?

Use a GP modifier in any case where there could be confusion as to which provider delivered services to a patient, such as in any interdisciplinary therapy setting.

Does UnitedHealthcare require a GP modifier?

Effective with dates of service on or after July 1, 2020, UnitedHealthcare aligns with CMS and requires HCPCS modifiers GN, GO or GP to be reported with the codes designated by CMS as always therapy services.

Do chiropractors use GP modifiers?

UHC Claims Will Require GP Modifier For Therapy Codes

So if you render and bill for 1-2 regions of CMT (98940) and therapeutic exercise (97110), then the 97110 chiropractic CPT code will receive the GP modifier.

Does 97110 need a GP modifier?

If a physical therapist provides, say, therapeutic exercise, they might use the CPT code 97110. As therapeutic exercise would likely fall within the patient's physical therapy plan of care, the modifier would be added to the code, so it reads “97110-GP.” It's that simple.

Top 5 Mistakes Causing Physical Therapy Claims to Get Rejected

37 related questions found

What is the Humana modifier for physical therapy?

Humana PTA and OTA Modifiers

The CQ modifier identifies outpatient physical therapy services provided in whole or in part by a physical therapist assistant (PTA) while the CO modifier identifies outpatient occupational therapy services provided in whole or in part by an occupational therapist assistant (OTA).

Can a CPT 97110 be billed alone?

Regardless of whether code 97010 is billed alone or in conjunction with another therapy code, this code is never paid separately. If billed alone, this code will be denied.

What is the difference between go and GP modifier?

Modifier GO – Services delivered under an outpatient occupational therapy plan of care. Modifier GP – Services delivered under an outpatient physical therapy plan of care.

What is the most common modifier we use in dermatology?

The “XS” modifier is most pertinent to dermatologists and is used to represent two procedures performed in the same encounter. But on different organs or structures. For dermatologists, this would mainly be used to indicate different anatomic locations on the skin.

Will a GP refer you to a chiropractor?

Most chiropractors work in the private sector either alone, or in group practices. In some areas, chiropractic may be available on the NHS and a GP may be able to refer you, but this is rare.

Can a chiropractor bill for 97110?

Two key CPT codes commonly used in chiropractic billing—97110 for therapeutic exercises and 97530 for therapeutic activities—play a significant role in your practice's financial health.

What modifier is not accepted by Medicare?

GZ - Service is not covered by Medicare

The GZ modifier identifies that 1) an item or service is expected to be denied as not reasonable and necessary, and 2) no advance notice of non-coverage was supplied to the member.

How to bill chiropractic claims?

When billing for Chiropractic services:
  1. Report the initial treatment or date of exacerbation.
  2. Specify the precise spinal location and level of subluxation.
  3. Report the date of X-ray if an X-ray is used to demonstrate subluxation.
  4. Report the level of subluxation using the appropriate ICD-10-CM code.

What insurances require a GP modifier?

These plans include Blue Cross Blue Shield of Michigan, Blue Cross of California (Note: This does not include Blue Shield of California), BCBS plans of Indiana, Kentucky, Missouri, New Jersey, New York (Empire), Ohio, Vermont, and Wisconsin. (*Note: If it is an Anthem policy there will also be a need for modifier GP.

How do you know if a CPT code needs a modifier?

What Are Medical Coding Modifiers?
  • The service or procedure has both professional and technical components.
  • More than one provider performed the service or procedure.
  • More than one location was involved.
  • A service or procedure was increased or reduced in comparison to what the code typically requires.

What is the modifier for massage therapy?

Essential Modifiers for Massage Therapy CPT Codes

Modifier 59: This modifier for massage therapy CPT codes indicates that two separate but similar procedures were performed on the client within the same day or time span of a few days.

What is the best modifier?

The best universal modifier is Godly or Demonic. The two modifiers only differ in knockback, a stat that is not considered very useful (or even beneficial) in many situations. The difference in knockback is also negligible enough that Godly and Demonic can be treated as the same modifier.

Is there a modifier for covering physician?

The Q6 modifier, often referred to as the locum tenens modifier, is a billing code used in medical reimbursement to indicate that a substitute physician provided services.

What is the modifier 52 rule?

Modifier -52 is used to indicate partial reduction or discontinuation of radiology procedures and other services that do not require anesthesia. The modifier provides a means for reporting reduced services without disturbing the identification of the basic service.

When to add GP modifier?

Every service performed by a physical therapist (PT), occupational therapist (OT), or speech-language pathologist (SLP) requires a therapy modifier (GP, GO, GN) for claim submission. So in this scenario, you would affix the GP modifier to the claim.

Does Unitedhealthcare require GP modifier?

According to CMS, certain codes are “always therapy” services regardless of who performs them, and they always require a therapy modifier (GP, GO, or GN) to indicate they're provided under a physical therapy, occupational therapy, or speech-language pathology plan of care.

Does GP modifier affect reimbursement?

Effect on Reimbursement:

The presence or absence of the GP modifier directly influences reimbursement for physical therapy services. When properly appended to CPT codes, the GP modifier signals to insurance payers that the services were provided by qualified physical therapy professionals.

What is CPT code 97110 with GP modifier?

Modifiers GP(Outpatient Physical Therapy), GO (Outpatient Occupational Therapy), GN (Outpatient Speech-Language Pathology), CO (Outpatient Occupational Therapy by an Occupational Therapy Assistant (completely or partially)), CQ (Outpatient Physical Therapy by a Physical Therapist Assistant (completely or partially)), ...

What is the 8-minute rule for Tricare?

8-Minute Rule Basics

(This rule also applies to other insurances that have specified they follow Medicare billing guidelines.) Basically, a therapist must provide direct, one-on-one therapy for at least eight minutes to receive reimbursement for one unit of a time-based treatment code.

Does the 8-minute rule apply to private insurance?

The 8-minute rule doesn't apply to all payers. Although some private insurance companies have adopted the 8-minute rule, not all of them have. For payers that don't follow Medicaid's guidelines, you'll need to make sure you're billing according to your agreement with that payer.