Nitin Jain, MD
NPI 1659459113ActiveIndividual· Internal Medicine· Houston, TX
Internal Medicine (MD) with Physicians Referral Service, practicing in Houston, Texas. Their prescriptions cost Medicare Part D more than their services did: $523,120 for 190 claims, against $67,303 paid for services in 2024. Lilly USA, LLC was the largest of 11 companies reporting payments in 2025, $77,390 in all, mostly consulting fees. Lists Memorial Hermann Hospital System as a hospital affiliation.
Overview
| NPI | 1659459113 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 1, 2006 |
| Last updated in NPPES | Sep 14, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | P2463 | 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) | Enrolled Practitioner - Internal Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 254 |
|---|---|
| Services billed | 802 across 14 procedure codes |
| Paid by Medicare | $67,303 |
Part D prescriptions in 2024
| Prescriptions (claims) | 190 · 210 30-day fills |
|---|---|
| Patients | 55 |
| Total drug cost | $523,120 |
| Generic share | 73% of claims |
Education and affiliations
| Graduation year | 2003 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Hematology/Oncology |
Medical group
- Physicians Referral ServiceHouston, TX · 2,765 clinicians
Hospital affiliation
- Memorial Hermann Hospital SystemHouston, TX
Industry payments (Open Payments)
- 2025$77,390 · 51 payments from 11 companies
- 2024$39,213 · 36 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $22,792 | 6 |
| Kite Pharma, Inc. | $16,235 | 10 |
| Astrazeneca Pharmaceuticals LP | $15,423 | 8 |
| Hikma Pharmaceuticals USA | $14,128 | 11 |
| Abbvie Inc. | $3,522 | 5 |
What the 2025 payments were for
- Consulting Fee$45,355 · 11 payments
- Travel and Lodging$14,998 · 9 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$10,350 · 2 payments
- Honoraria$4,500 · 1 payment
- Food and Beverage$2,188 · 28 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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