Johanna Ascher Bartlett, M.D.
NPI 1104350289ActiveIndividual· Pediatrics, Pediatric Gastroenterology· Los Angeles, CA
Pediatrics, Pediatric Gastroenterology (M.D.) with University of Texas Southwestern Medical Center at Dallas, practicing in Los Angeles, California. Enrolled in Medicare as practitioner - pediatric medicine. Mirum Pharmaceuticals, Inc. reported $18.66 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1104350289 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 17, 2017 |
| Last updated in NPPES | Jul 17, 2026 |
| Certified by provider | Jul 17, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics, Pediatric Gastroenterology Primary | 2080P0206X | U8286 | TX |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | 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 - Pediatric Medicine (TX) |
|---|
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Pediatric Medicine |
Medical group
- University of Texas Southwestern Medical Center at DallasDallas, TX · 3,187 clinicians
Industry payments (Open Payments)
- 2025$18.66 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mirum Pharmaceuticals, Inc. | $18.66 | 1 |
What the 2025 payments were for
- Food and Beverage$18.66 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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