Zachary King Freeland, MD
NPI 1710373246ActiveIndividual· Internal Medicine· Dallas, TX
Internal Medicine (MD) in Dallas, Texas, trained at University of Texas Southwestern Medical School at Dallas (class of 2015). In 2024 Medicare paid $24,470 for 162 patients, and Part D covered 141 of their prescriptions, 82% of them generic. Pfizer Inc. was the largest of 9 companies reporting payments in 2025, $396.55 in all, mostly food and beverage.
Overview
| NPI | 1710373246 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 10, 2015 |
| Last updated in NPPES | May 10, 2023 |
| Certified by provider | May 10, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | R4222 | TX |
| Internal Medicine | 207R00000X | D84853 | MD |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Internal Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 162 |
|---|---|
| Services billed | 299 across 18 procedure codes |
| Paid by Medicare | $24,470 |
Part D prescriptions in 2024
| Prescriptions (claims) | 141 · 178 30-day fills |
|---|---|
| Patients | 53 |
| Total drug cost | $11,085 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | University of Texas Southwestern Medical School at Dallas |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Internal Medicine |
Medical group
- Healthtexas Provider NetworkWaxahachie, TX · 2,697 clinicians
Hospital affiliation
- Baylor University Medical CenterDallas, TX
Industry payments (Open Payments)
- 2025$396.55 · 16 payments from 9 companies
- 2024$249.54 · 11 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $117.66 | 4 |
| Arthrosurface Incorporated | $57.44 | 1 |
| Aimmune Therapeutics, Inc. | $48.85 | 2 |
| Vertex Pharmaceuticals Incorporated | $43.30 | 2 |
| Csl Behring | $38.22 | 2 |
What the 2025 payments were for
- Food and Beverage$396.55 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 1,234 internal medicine physicians in Dallas · All internal medicine physicians in Texas