Muthu Arunachalam, M.D.,
NPI 1457497356ActiveIndividual· Internal Medicine, Geriatric Medicine· Livingston, NJ
Internal Medicine, Geriatric Medicine (M.D.,) in Livingston, New Jersey, licensed in NJ, with an NPI issued in January 2007. Their prescriptions cost Medicare Part D more than their services did: $298,895 for 4,808 claims, against $12,919 paid for services in 2024. Pharmacosmos Therapeutics Inc. reported $108.53 in payments in 2024, mostly food and beverage. Lists Cooperman Barnabas Medical Center as a hospital affiliation.
Overview
| NPI | 1457497356 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., |
| Sole proprietor | Yes |
| NPI issued | Jan 29, 2007 |
| Last updated in NPPES | May 9, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Geriatric Medicine Primary | 207RG0300X | MA71577 | NJ |
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 (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 35 |
|---|---|
| Services billed | 109 across 10 procedure codes |
| Paid by Medicare | $12,919 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,808 · 6,018 30-day fills |
|---|---|
| Patients | 238 |
| Total drug cost | $298,895 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 1993 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Geriatric Medicine |
Hospital affiliation
- Cooperman Barnabas Medical CenterLivingston, NJ
Other facilities
- Barnabas Health Home Care and HospiceHospice · West Orange, NJ
- Daughters of Israel Pleasant Valley HomeNursing home · West Orange, NJ
- Livingston Post Acute CareNursing home · Livingston, NJ
Industry payments (Open Payments)
- 2024$108.53 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Pharmacosmos Therapeutics Inc. | $108.53 | 1 |
What the 2024 payments were for
- Food and Beverage$108.53 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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