Gail Demmler, MD
NPI 1114007556ActiveIndividual· Pediatrics, Pediatric Infectious Diseases· Houston, TX
Pediatrics, Pediatric Infectious Diseases (MD) in Houston, Texas, trained at Texas Tech University Health Science Center School of Medicine (class of 1977). Enrolled in Medicare as practitioner - pediatric medicine. Merck Sharp & Dohme LLC was the largest of 2 companies reporting payments in 2025, $296.23 in all, mostly food and beverage.
Overview
| NPI | 1114007556 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 17, 2006 |
| Last updated in NPPES | Aug 22, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics, Pediatric Infectious Diseases Primary | 2080P0208X | E8430 | TX |
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 - Pediatric Medicine (TX) |
|---|
Education and affiliations
| Medical school | Texas Tech University Health Science Center School of Medicine |
|---|---|
| Graduation year | 1977 |
| Medicare specialty | Pediatric Medicine |
Medical group
- Texas Childrens Physician GroupHouston, TX · 671 clinicians
Industry payments (Open Payments)
- 2025$296.23 · 7 payments from 2 companies
- 2024$52.42 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $171.23 | 6 |
| Pharming Healthcare, Inc. | $125.00 | 1 |
What the 2025 payments were for
- Food and Beverage$296.23 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 43 Pediatrics, Pediatric Infectious Diseases providers in Houston · All Pediatrics, Pediatric Infectious Diseases providers in Texas