Manoj R. Warrier, M.D.
NPI 1699724161ActiveIndividual· Allergy & Immunology· Saint Louis, MO
Allergy & Immunology (M.D.) in Saint Louis, Missouri, trained at University of Louisville School of Medicine (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $309,473 for 583 claims, against $34,609 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 16 companies reporting payments in 2025, $72,264 in all, mostly speaking and faculty fees.
Overview
| NPI | 1699724161 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 10, 2006 |
| Last updated in NPPES | Jul 22, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | 2000145658 | MO |
| Allergy & Immunology | 207K00000X | 35.084857 | OH |
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 - Allergy/Immunology (IL); Practitioner - Allergy/Immunology (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 115 |
|---|---|
| Services billed | 2,965 across 21 procedure codes |
| Paid by Medicare | $34,609 |
Part D prescriptions in 2024
| Prescriptions (claims) | 583 · 777 30-day fills |
|---|---|
| Patients | 117 |
| Total drug cost | $309,473 |
| Generic share | 46% of claims |
Education and affiliations
| Medical school | University of Louisville School of Medicine |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Allergy/Immunology |
Medical group
- Allergy, Asthma and Sinus Care Center, LLCSwansea, IL · 10 clinicians
Industry payments (Open Payments)
- 2025$72,264 · 157 payments from 16 companies
- 2024$106,779 · 232 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $70,488 | 100 |
| Genzyme Corporation | $378.40 | 13 |
| Ars Pharmaceuticals Operations, Inc. | $312.73 | 9 |
| Csl Behring | $185.42 | 7 |
| Regeneron Healthcare Solutions, Inc. | $174.91 | 7 |
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$57,965 · 32 payments
- Travel and Lodging$10,326 · 20 payments
- Food and Beverage$3,952 · 104 payments
- Consulting Fee$20.66 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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