Joshua Asamoa, DO
NPI 1083145494ActiveIndividual· Internal Medicine· Webster, TX
Internal Medicine (DO) in Webster, Texas, trained at Ohio University, College of Osteopathic Medicine (class of 2017). 271 Medicare patients in 2024, $67,999 paid; nearly all of their 624 Part D prescriptions were generic (92%). Amgen Inc. was the largest of 5 companies reporting payments in 2025, $631.35 in all, mostly food and beverage.
Overview
| NPI | 1083145494 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Mar 27, 2017 |
| Last updated in NPPES | Sep 3, 2021 |
| Certified by provider | Sep 3, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | S2722 | TX |
| 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 | 271 |
|---|---|
| Services billed | 892 across 10 procedure codes |
| Paid by Medicare | $67,999 |
Part D prescriptions in 2024
| Prescriptions (claims) | 624 · 686 30-day fills |
|---|---|
| Patients | 265 |
| Total drug cost | $23,649 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | Ohio University, College of Osteopathic Medicine |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Internal Medicine |
Medical group
- Medcare Associates PACastroville, TX · 28 clinicians
Hospital affiliations
- Methodist HospitalSan Antonio, TX
- Methodist Hospital Stone OakSan Antonio, TX
Other facilities
- Methodist Hospital NortheastInpatient rehabilitation facility · Live Oak, TX
- Methodist Stone Oak HospitalInpatient rehabilitation facility · San Antonio, TX
Industry payments (Open Payments)
- 2025$631.35 · 6 payments from 5 companies
- 2024$635.71 · 6 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $135.24 | 2 |
| Phathom Pharmaceuticals, Inc. | $124.99 | 1 |
| Corcept Therapeutics | $124.98 | 1 |
| Sanofi-Aventis U.S. LLC | $124.36 | 1 |
| Dexcom, Inc. | $121.78 | 1 |
What the 2025 payments were for
- Food and Beverage$631.35 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 94 internal medicine physicians in Webster · All internal medicine physicians in Texas