RxDoctor Payments Data

CPT 87186

Evaluation of antimicrobial drug (antibiotic, antifungal, antiviral), microdilution or agar dilution

$8.47Medicare-allowed amount per service, averaged across 2,718,641 services
Providers submitted
$55.28

Asking price, not received

Medicare allowed
$8.47

The fee schedule figure

Medicare paid
$8.47

Balance is patient coinsurance

Providers submitted an average of $55.28 for this code and Medicare allowed $8.476.5× 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 $8.47 (100%); the rest is the patient’s coinsurance and deductible.

Office pays differently to hospital

Office / non-facility
$8.47
Hospital / facility
$8.48

The facility rate is higher for this code, which is unusual and generally means the service depends on equipment or staffing a hospital carries. 2,716,840 services were billed in an office setting and 1,801 in a facility.

Services
2,718,641

Medicare Part B, 2024

Beneficiaries
1,532,287
Providers billing it
2,406
Total allowed
$23,026,889

Services × allowed amount

What Medicare pays for CPT 87186

Across 2,718,641 services billed by 2,406 providers to 1,532,287 beneficiaries, Medicare allowed an average of $8.47 per service. That is 1.8 services per beneficiary, so this is a code patients typically receive more than once. 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 87186

SpecialtyServicesBeneficiariesAvg allowedProviders
Clinical Laboratory2,553,3001,424,484$8.47419
Pathology79,81646,748$8.4533
Urology34,24621,545$8.45451
Family Practice16,04612,429$8.43460
Nurse Practitioner11,5519,147$8.44358
Internal Medicine9,6027,165$8.45316
Physician Assistant8,8047,000$8.44238
Obstetrics & Gynecology1,410971$8.4025
Hematology-Oncology1,092812$8.474
Emergency Medicine676609$8.4037
Nephrology503404$8.4419
Pediatric Medicine337225$8.445
Infectious Disease29976$8.093
Dermatology231158$8.457
Podiatry209111$8.447

87186 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
Florida490,122$8.46$8.4636
Texas274,287$8.47$8.48244
New Jersey273,002$8.47$8.48162
California241,389$8.48$8.4853
North Carolina166,281$8.48$8.48110
Ohio102,385$8.47$8.48116
New York96,955$8.47$8.48246
Maryland84,977$8.47$8.4812
Illinois84,834$8.47$8.4826
Arizona82,237$8.47$8.4890
Alabama75,220$8.47$8.4860
Tennessee69,857$8.46$8.4890
Georgia68,870$8.47$8.4853
Massachusetts61,139$8.48$8.48111
Virginia55,143$8.47$8.48147
Oklahoma54,963$8.47$8.489
Kansas54,158$8.48$8.489
Pennsylvania50,598$8.47$8.4818
Washington43,151$8.47$8.48115
Colorado27,057$8.47$8.4810
Louisiana26,993$8.43$8.4847
Wisconsin24,963$8.38$8.4819
South Carolina20,148$8.48$8.484
Oregon19,781$8.46$8.4851
Kentucky18,098$8.46$8.4862
Hawaii14,188$8.47$8.482
Indiana12,870$8.46$8.4842
Minnesota12,608$8.43$8.48123
Missouri12,130$8.48$8.486
Nevada11,129$8.47$8.484
Michigan10,883$8.21$8.4830
Iowa10,190$8.46$8.4881
Mississippi8,745$8.47$8.485
Utah8,577$8.46$8.4876
Delaware8,468$8.48$8.482
Arkansas6,803$8.47$8.4826
South Dakota6,359$8.46$8.4822
Nebraska6,302$8.46$8.482
Puerto Rico6,007$8.46$8.4617
Rhode Island4,390$8.47$8.481
New Mexico4,281$8.45$8.484
Idaho2,042$8.45$8.4820
North Dakota1,738$8.43$8.487
Maine1,707$8.46$8.481
Connecticut1,294$8.46$8.485
New Hampshire698$8.45$8.4823
Wyoming237$8.45$8.483
West Virginia235$8.48$8.482
District of Columbia137$8.48$8.481
U.S. Virgin Islands15$8.48$8.481

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.