Markus Vattakattil John, M.D.
NPI 1417167750ActiveIndividual· Physical Medicine & Rehabilitation, Pain Medicine· Baton Rouge, LA
Physical Medicine & Rehabilitation, Pain Medicine (M.D.) in Baton Rouge, Louisiana, trained at Louisiana State University School of Medicine in Shreveport (class of 2005). 105 Medicare patients in 2024, $48,807 paid; all of their 1,089 Part D prescriptions were generic. Abbott Laboratories was the largest of 2 companies reporting payments in 2025, $320.03 in all, mostly food and beverage.
Overview
| NPI | 1417167750 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | May 23, 2007 |
| Last updated in NPPES | Jan 7, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physical Medicine & Rehabilitation, Pain Medicine Primary | 2081P2900X | MD202152 | LA |
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 - Physical Medicine and Rehabilitation (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 105 |
|---|---|
| Services billed | 619 across 22 procedure codes |
| Paid by Medicare | $48,807 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,089 · 1,175 30-day fills |
|---|---|
| Patients | 144 |
| Total drug cost | $22,960 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Louisiana State University School of Medicine in Shreveport |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Physical Medicine And Rehabilitation |
| Telehealth | Offers telehealth |
Industry payments (Open Payments)
- 2025$320.03 · 6 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $286.51 | 4 |
| Medtronic, Inc. | $33.52 | 2 |
What the 2025 payments were for
- Food and Beverage$320.03 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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