Christopher Knapp, MD
NPI 1598178451ActiveIndividual· Surgery· Phoenix, AZ
Surgery (MD) in Phoenix, Arizona, trained at University of Arizona College of Medicine (class of 2014). Medicare paid $8,691 for services to 47 patients in 2024. Atricure, Inc. reported $24.84 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1598178451 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 9, 2014 |
| Last updated in NPPES | Aug 18, 2022 |
| Certified by provider | Aug 18, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 66272 | AZ |
| Surgery | 208600000X | 125064543 | IL |
| Surgery | 208600000X | A170475 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - General Surgery (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 47 |
|---|---|
| Services billed | 83 across 26 procedure codes |
| Paid by Medicare | $8,691 |
Education and affiliations
| Medical school | University of Arizona College of Medicine |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | General Surgery |
Medical group
- District Medical Group IncPhoenix, AZ · 458 clinicians
Hospital affiliation
- Valleywise Health Medical CenterPhoenix, AZ
Industry payments (Open Payments)
- 2025$24.84 · 1 payment from 1 company
- 2024$29.46 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Atricure, Inc. | $24.84 | 1 |
What the 2025 payments were for
- Food and Beverage$24.84 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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