GREGORY GERRISH, M.D.
Surgery Physician · WATERTOWN, SD
Individual Active NPI 1992097703
Medicare payment data Part B · 2024
| Year | Beneficiaries | Services | Submitted | Allowed | Paid |
|---|---|---|---|---|---|
| 2024 | 296 | 644 | $640,065 | $113,730 | $91,466 |
| 2023 | 319 | 696 | $590,982 | $112,011 | $90,134 |
| 2022 | 320 | 628 | $579,723 | $112,668 | $90,395 |
Top procedures (2024)
| HCPCS | Description | Services | Avg allowed | Avg paid |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | 67 | $62 | $47 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 62 | $81 | $63 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 55 | $206 | $172 |
| 99203 | New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | 45 | $77 | $58 |
| 43235 | Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 29 | $80 | $64 |
| 45378 | Diagnostic exam of large bowel using a flexible endoscope | 23 | $160 | $125 |
| G0105 | Colorectal cancer screening; colonoscopy on individual at high risk | 22 | $169 | $169 |
| 99221 | Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 20 | $77 | $61 |
| 99214 | Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | 19 | $92 | $69 |
| G0121 | Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 18 | $164 | $164 |
| 45380 | Biopsy of large bowel using a flexible endoscope | 18 | $147 | $119 |
| 43249 | Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm | 15 | $118 | $94 |
Taxonomy & licensure
| Specialty | Code | Primary | License | State |
|---|---|---|---|---|
| Surgery Physician | 208600000X | ✓ | 10080 | SD |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Medicare eligibility
- Part B
- Yes
- DME
- Yes
- Home health
- Yes
- Power mobility
- Yes
- Hospice
- Yes
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Source: NPPES (public domain) and CMS Medicare Physician & Other Practitioners data. Not affiliated with CMS, NPPES, or any government agency.