Daniel S. Tung, M.D.
NPI 1134224942ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Houston, TX
Internal Medicine, Endocrinology, Diabetes & Metabolism (M.D.) in Houston, Texas, trained at University of Michigan Medical School (class of 2001). Their prescriptions cost Medicare Part D more than their services did: $5,834,351 for 6,851 claims, against $123,227 paid for services in 2024. Lilly USA, LLC was the largest of 29 companies reporting payments in 2025, $124,169 in all, mostly speaking and faculty fees.
Overview
| NPI | 1134224942 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 14, 2006 |
| Last updated in NPPES | Jul 7, 2020 |
| Certified by provider | Jul 7, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | M4970 | TX |
| Specialist | 174400000X | M4970 | 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 - Endocrinology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 249 |
|---|---|
| Services billed | 2,904 across 30 procedure codes |
| Paid by Medicare | $123,227 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,851 · 16,383 30-day fills |
|---|---|
| Patients | 601 |
| Total drug cost | $5,834,351 |
| Generic share | 37% of claims |
Education and affiliations
| Medical school | University of Michigan Medical School |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Amer Al-Karadsheh, M.D., P.AHouston, TX · 9 clinicians
Hospital affiliations
- Houston Methodist West HospitalHouston, TX
- Houston Methodist Willowbrook HospitalHouston, TX
- Memorial Hermann Hospital SystemHouston, TX
- Memorial Hermann Memorial City HospitalHouston, TX
Industry payments (Open Payments)
- 2025$124,169 · 401 payments from 29 companies
- 2024$110,022 · 391 payments from 32 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $81,304 | 168 |
| Novo Nordisk Inc | $23,325 | 41 |
| Corcept Therapeutics | $13,266 | 34 |
| Cequr Corporation | $1,995 | 18 |
| Beta Bionics, Inc. | $685.47 | 13 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$100,884 · 91 payments
- Honoraria$8,665 · 2 payments
- Food and Beverage$8,356 · 243 payments
- Travel and Lodging$6,248 · 63 payments
- Education$15.92 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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