Medicare utilization — DR. JOHN W KNAPPMAN (M.D.)
Calendar year 2023 · data refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Allowed | Payment |
|---|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 769 | 412 | $0 | $66,452 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 354 | 354 | $0 | $44,383 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 187 | 131 | $0 | $11,158 |
| G0008 | Administration of influenza virus vaccine | 22 | 22 | $0 | $665 |
| G0180 | Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and | 21 | 17 | $0 | $726 |
Service volume and Medicare payment amounts do not indicate quality of care, patient outcomes, or fraud. Data reflects Medicare fee-for-service only.
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·