RxDoctor Payments Data

CPT 87340

Detection test by immunoassay technique for hepatitis b surface antigen

$10.10Medicare-allowed amount per service, averaged across 269,475 services
Providers submitted
$75.50

Asking price, not received

Medicare allowed
$10.10

The fee schedule figure

Medicare paid
$10.10

Balance is patient coinsurance

Providers submitted an average of $75.50 for this code and Medicare allowed $10.107.5× less. That gap is normal and means nothing on its own: Medicare pays its fee schedule regardless of what is billed, so the submitted figure describes a hospital chargemaster, not a price anyone paid. Of the allowed amount Medicare paid $10.10 (100%); the rest is the patient’s coinsurance and deductible.

Services
269,475

Medicare Part B, 2024

Beneficiaries
254,099
Providers billing it
675
Total allowed
$2,721,698

Services × allowed amount

What Medicare pays for CPT 87340

Across 269,475 services billed by 675 providers to 254,099 beneficiaries, Medicare allowed an average of $10.10 per service. The allowed amount is the figure that matters: it is what Medicare and the patient together owe, set by the fee schedule and adjusted for local practice costs. What a provider chose to submit has no bearing on it.

Who bills 87340

SpecialtyServicesBeneficiariesAvg allowedProviders
Clinical Laboratory251,275236,597$10.10279
Pathology7,0706,535$10.0918
Internal Medicine3,7303,702$10.10117
Rheumatology1,9351,907$10.0556
Family Practice1,6401,627$10.0944
Nurse Practitioner1,4751,459$10.1056
Hematology-Oncology887835$10.0838
Physician Assistant736732$10.0828
Medical Oncology265255$10.0212
Nephrology117114$10.126
Gastroenterology10399$9.887
General Practice7373$10.033
Obstetrics & Gynecology5351$9.994
Neurology3736$10.123
Geriatric Medicine2525$10.121

87340 reimbursement by state

Two different numbers. Allowed is what Medicare actually allowed in that state, which includes the local practice-cost adjustment. Standardized strips that geographic adjustment out of the payment, so it is the column to use when comparing states — a difference there reflects how the code was billed, not what it costs to run a practice locally.

StateServicesAllowedStandardized pmtProviders
California49,016$10.09$10.1262
New Jersey40,301$10.11$10.1225
Texas32,453$10.11$10.1241
Florida26,769$10.05$10.1226
North Carolina25,019$10.11$10.1217
Massachusetts10,998$10.12$10.12199
Illinois10,871$10.12$10.1229
Georgia8,978$10.12$10.124
Arizona7,467$10.09$10.125
Alabama6,683$10.11$10.123
Ohio6,465$10.10$10.1214
Washington6,101$10.10$10.1119
Kansas5,794$10.12$10.123
New York4,797$10.11$10.1234
Maryland3,931$10.10$10.128
Oklahoma3,218$10.08$10.1233
Pennsylvania3,134$10.10$10.1216
Nevada2,570$10.10$10.124
Minnesota2,074$10.05$10.128
Colorado1,965$10.07$10.124
Virginia1,857$10.08$10.127
Oregon1,610$10.08$10.128
Michigan1,406$10.11$10.1224
Tennessee1,390$10.05$10.126
Hawaii600$9.99$10.122
South Carolina489$10.04$10.125
New Mexico384$10.08$10.121
Utah360$10.12$10.125
Mississippi350$9.72$10.127
Wisconsin336$9.40$10.127
Nebraska283$10.07$10.122
South Dakota273$10.12$10.123
Kentucky226$10.08$10.122
Connecticut221$10.12$10.124
U.S. Virgin Islands185$10.12$10.123
Iowa140$10.06$10.127
Louisiana135$10.00$10.125
Indiana106$9.93$10.124
Idaho93$10.12$10.122
North Dakota88$10.07$10.123
New Hampshire74$10.12$10.122
Missouri72$10.12$10.124
Delaware59$10.12$10.122
Rhode Island44$10.12$10.122
Puerto Rico36$9.73$10.122
Maine29$10.12$10.121
West Virginia25$10.12$10.121

Related codes

Billing this code is not the same as earning it

An allowed amount is revenue to a practice, not income to a clinician. It funds staff, premises, equipment and supplies before anyone is paid. What clinicians actually earn is published separately by the Department of Labor, and what industry pays them is published separately again by CMS — this site carries both.

What doctors are paid →·Look up a clinician →·All procedure codes →

Where this comes from. CMS Medicare Physician & Other Practitioners, by Provider and Service, 2024. It covers fee-for-service Original Medicare Part B only — not Medicare Advantage, not Medicaid, and not commercial insurance, which typically pays more for the same code.

How it is averaged. CMS publishes one average per provider per code. Every figure here is re-weighted by the number of services, so a clinician who billed the code 4,000 times counts 4,000 times more than one who billed it twice. CMS also suppresses any provider-code pair with fewer than 11 beneficiaries, so low-volume practice is missing from these totals by design.