Sanjay Havaldar, MD
NPI 1881637296ActiveIndividual· Internal Medicine, Gastroenterology· Springfield, MO
Internal Medicine, Gastroenterology (MD) in Springfield, Missouri, trained at University of Missouri, Columbia School of Medicine (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $137,309 for 1,402 claims, against $44,749 paid for services in 2024. Abbvie Inc. was the largest of 10 companies reporting payments in 2025, $1,544 in all, mostly food and beverage.
Overview
| NPI | 1881637296 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 14, 2006 |
| Last updated in NPPES | Jan 15, 2021 |
| Certified by provider | Jan 15, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 116190 | MO |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 268 |
|---|---|
| Services billed | 674 across 49 procedure codes |
| Paid by Medicare | $44,749 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,402 · 1,817 30-day fills |
|---|---|
| Patients | 499 |
| Total drug cost | $137,309 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | University of Missouri, Columbia School of Medicine |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Gastroenterology |
Medical group
- Lester E Cox Medical CentersSpringfield, MO · 345 clinicians
Hospital affiliation
- Cox Medical CentersSpringfield, MO
Industry payments (Open Payments)
- 2025$1,544 · 41 payments from 10 companies
- 2024$1,422 · 36 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $631.67 | 23 |
| Gilead Sciences, Inc. | $186.37 | 4 |
| Phathom Pharmaceuticals, Inc. | $152.67 | 3 |
| Janssen Biotech, Inc. | $145.31 | 2 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $121.70 | 1 |
What the 2025 payments were for
- Food and Beverage$1,544 · 41 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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