MOSTERTZ, WILLIAM MD
Advanced Heart Failure and Transplant Cardiology · NPI 1679928022 · CHAPEL HILL, NC
MOSTERTZ, WILLIAM is a Advanced Heart Failure and Transplant Cardiology in CHAPEL HILL, NC, a member of 2 medical groups, who billed 8 distinct codes to Medicare Part B in 2024.
Groups: NHCS PHYSICIANS INC (ROCKY MOUNT, NC) · UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL (CHAPEL HILL, NC) — member of 2 groups; the volumes below are this clinician's personal volume and are not attributed to any single group
Year: 2024 · 2023
Provider overview · all codes · CY2024
All figures are disclosed (CMS suppresses fewer-than-11-beneficiary rows) Medicare Part B fee-for-service — a subset, never complete totals; volumes are personal to this NPI, not attributed to any group. Standing is a billed-volume position among specialty peers with disclosed billing (national percentile; a provider's true standing can only be higher, never lower), not a statement about care. See Methods & Sources.
Procedures billed to Medicare Part B (2024)
Medicare Part B FFS · CY2024 · as published by CMS| Code | Description | Services | Beneficiary-episodes | Avg charge | Avg Medicare payment |
|---|---|---|---|---|---|
| 99291 | Critical care, first 30-74 minutes | premium | premium | premium | premium |
| 93750 | Evaluation of lower heart chamber assist device | premium | premium | premium | premium |
| 99215 | Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | premium | premium | premium | premium |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | premium | premium | premium | premium |
| G2211 | Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's | premium | premium | premium | premium |
| 99214 | Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | premium | premium | premium | premium |
| 99239 | Hospital discharge day management, more than 30 minutes | premium | premium | premium | premium |
| 93451 | Insertion of tube in right heart chambers for measurement | premium | premium | premium | premium |
These are this provider's own Medicare Part B fee-for-service volumes (CMS public data). CMS suppresses rows with fewer than 11 beneficiaries, so low-volume codes may be missing entirely — absence is not zero. Beneficiary-episodes count CMS's per-setting beneficiary figures, not unique patients. Average charge and average Medicare payment are weighted by service volume across office and facility settings. Volumes on this page are personal to the NPI and are not attributed to any physician group. See Methods & Sources.