Liby Mathew, MD
NPI 1154587566ActiveIndividual· Internal Medicine· Paramus, NJ
Internal Medicine (MD) with Crystal Run Healthcare Physicians LLP and 1 other group, practicing in Paramus, New Jersey. Their prescriptions cost Medicare Part D more than their services did: $576,360 for 7,832 claims, against $192,892 paid for services in 2024. Lists Garnet Health Medical Center as a hospital affiliation.
Overview
| NPI | 1154587566 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 5, 2008 |
| Last updated in NPPES | Mar 31, 2026 |
| Certified by provider | Mar 31, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 25MA12057200 | NJ |
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 - Internal Medicine (NJ); Practitioner - Internal Medicine (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 483 |
|---|---|
| Services billed | 5,659 across 105 procedure codes |
| Paid by Medicare | $192,892 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,832 · 18,350 30-day fills |
|---|---|
| Patients | 709 |
| Total drug cost | $576,360 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2003 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Crystal Run Healthcare Physicians LLPMiddletown, NY · 362 clinicians
- Mpv New Jersey MD Services PCDumont, NJ · 151 clinicians
Hospital affiliation
- Garnet Health Medical CenterMiddletown, NY
Other facilities
- Americare Certified Special Services, Inc ChhaHome health agency · Brooklyn, NY
- Montefiore Nyack Hospital Home Health AgencyHome health agency · New City, NY
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 75 internal medicine physicians in Paramus · All internal medicine physicians in New Jersey