Sheldon Ygnacio Freeberg, M.D.
NPI 1639344310ActiveIndividual· Internal Medicine, Interventional Cardiology· Tyler, TX
Internal Medicine, Interventional Cardiology (M.D.) in Tyler, Texas, trained at University of Texas Medical Branch at Galveston (class of 2006). Their prescriptions cost Medicare Part D more than their services did: $588,940 for 4,601 claims, against $191,944 paid for services in 2024. Medtronic, Inc. was the largest of 7 companies reporting payments in 2025, $2,076 in all, mostly food and beverage.
Overview
| NPI | 1639344310 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 24, 2008 |
| Last updated in NPPES | Jun 2, 2023 |
| Certified by provider | Jun 2, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | P6615 | TX |
| Internal Medicine | 207R00000X | 57012461 | OH |
| Internal Medicine | 207R00000X | 036.123679 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Interventional Cardiology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,307 |
|---|---|
| Services billed | 3,727 across 72 procedure codes |
| Paid by Medicare | $191,944 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,601 · 11,620 30-day fills |
|---|---|
| Patients | 795 |
| Total drug cost | $588,940 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of Texas Medical Branch at Galveston |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Interventional Cardiology |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
Medical group
- Christus Trinity Clinic TexasTyler, TX · 1,540 clinicians
Hospital affiliations
- Christus Good Shepherd Medical CenterLongview, TX
- Christus Mother Frances HospitalTyler, TX
- Christus Mother Frances Hospital Sulphur SpringsSulphur Springs, TX
- Christus Mother Frances Hospital- JacksonvilleJacksonville, TX
Other facilities
- Ut Health East Texas Rehabilitation HospitalInpatient rehabilitation facility · Tyler, TX
Industry payments (Open Payments)
- 2025$2,076 · 107 payments from 7 companies
- 2024$3,270 · 105 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $969.64 | 72 |
| Abbott Laboratories | $527.62 | 13 |
| Shockwave Medical, Inc | $211.75 | 11 |
| Edwards Lifesciences Corporation | $126.81 | 4 |
| Getinge USA Sales, LLC | $121.43 | 1 |
What the 2025 payments were for
- Food and Beverage$2,076 · 107 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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