Merrick I. Ross, M.D.
NPI 1528154549ActiveIndividual· Surgery, Surgical Oncology· Houston, TX
Surgery, Surgical Oncology (M.D.) with Physicians Referral Service, practicing in Houston, Texas. Mostly services rather than prescriptions: Medicare paid $97,616 for 228 patients in 2024, with only 27 Part D claims. Merck Sharp & Dohme LLC was the largest of 2 companies reporting payments in 2025, $25,960 in all, mostly travel and lodging.
Overview
| NPI | 1528154549 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 5, 2006 |
| Last updated in NPPES | Jul 5, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery, Surgical Oncology Primary | 2086X0206X | H4045 | TX |
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 - General Surgery (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 228 |
|---|---|
| Services billed | 636 across 83 procedure codes |
| Paid by Medicare | $97,616 |
Part D prescriptions in 2024
| Prescriptions (claims) | 27 · 28 30-day fills |
|---|---|
| Patients | 13 |
| Total drug cost | $17,171 |
| Generic share | 56% of claims |
Education and affiliations
| Graduation year | 1980 |
|---|---|
| Medicare specialty | General Surgery |
| Secondary specialties | Surgical Oncology |
Medical group
- Physicians Referral ServiceHouston, TX · 2,765 clinicians
Industry payments (Open Payments)
- 2025$25,960 · 13 payments from 2 companies
- 2024$40,219 · 24 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $17,600 | 6 |
| Sun Pharmaceutical Industries Inc. | $8,360 | 7 |
What the 2025 payments were for
- Travel and Lodging$10,472 · 6 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$7,680 · 1 payment
- Consulting Fee$7,500 · 1 payment
- Food and Beverage$307.70 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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