John Colton Cowling, MD
NPI 1780028910ActiveIndividual· Surgery· Houston, TX
Surgery (MD) in Houston, Texas, trained at Texas Tech University Health Science Center School of Medicine (class of 2013). 104 Medicare patients in 2024, $36,416 paid; nearly all of their 139 Part D prescriptions were generic (99%). Ethicon Inc. was the largest of 11 companies reporting payments in 2025, $12,508 in all, mostly consulting fees.
Overview
| NPI | 1780028910 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 18, 2013 |
| Last updated in NPPES | Feb 3, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | R5712 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - General Surgery (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 104 |
|---|---|
| Services billed | 229 across 35 procedure codes |
| Paid by Medicare | $36,416 |
Part D prescriptions in 2024
| Prescriptions (claims) | 139 · 185 30-day fills |
|---|---|
| Patients | 68 |
| Total drug cost | $732.90 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | Texas Tech University Health Science Center School of Medicine |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | General Surgery |
Medical group
- Ut PhysiciansHouston, TX · 1,765 clinicians
Hospital affiliation
- Memorial Hermann Hospital SystemHouston, TX
Industry payments (Open Payments)
- 2025$12,508 · 24 payments from 11 companies
- 2024$9,729 · 22 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ethicon Inc. | $11,557 | 7 |
| Boston Scientific Corporation | $213.92 | 4 |
| Intuitive Surgical, Inc. | $192.35 | 2 |
| Ethicon US, LLC | $138.41 | 1 |
| Medtronic, Inc. | $119.33 | 2 |
What the 2025 payments were for
- Consulting Fee$11,280 · 1 payment
- Food and Beverage$1,128 · 20 payments
- Travel and Lodging$100.06 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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