Rates by insurance carrier
| Insurance Carrier | Facility/Professional | Modifier | Typical Low | Median | Typical High |
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Vermont rates for HCPCS 99355
Each further block of face-to-face time a clinician spends with a patient during an office or outpatient visit, after an initial extended block has already been used. It applies when a complicated problem keeps the clinician with the patient well beyond a normal appointment. It is charged in addition to the visit and the first extended block.
Rates data updated July 2026.
| Insurance Carrier | Facility/Professional | Modifier | Typical Low | Median | Typical High |
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