Gary Neil Gross, MD
NPI 1285601336ActiveIndividual· Allergy & Immunology, Allergy· Dallas, TX
Opted out of Medicare from May 2018 to May 2028. Allergy & Immunology, Allergy (MD) in Dallas, Texas, licensed in TX, with an NPI issued in March 2006. Part D covered 48 prescriptions written in 2024, 60% of them generic. Astrazeneca Pharmaceuticals LP was the largest of 20 companies reporting payments in 2025, $113,659 in all, mostly speaking and faculty fees.
Overview
| NPI | 1285601336 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 7, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology, Allergy Primary | 207KA0200X | D6588 | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Opt-out | Opted out May 21, 2018 – May 21, 2028 |
| Can order and refer | Yes |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Part D prescriptions in 2024
| Prescriptions (claims) | 48 · 74 30-day fills |
|---|---|
| Patients | 23 |
| Total drug cost | $26,439 |
| Generic share | 60% of claims |
Industry payments (Open Payments)
- 2025$113,659 · 216 payments from 20 companies
- 2024$139,367 · 195 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $47,926 | 82 |
| Genzyme Corporation | $33,545 | 34 |
| Regeneron Healthcare Solutions, Inc. | $30,040 | 48 |
| Novartis Pharmaceuticals Corporation | $1,096 | 15 |
| Ars Pharmaceuticals Operations, Inc. | $257.07 | 10 |
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$93,641 · 36 payments
- Travel and Lodging$7,662 · 61 payments
- Consulting Fee$7,596 · 3 payments
- Food and Beverage$4,744 · 115 payments
- Education$15.93 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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