Sarwan Singh Kahlam, M.D.
NPI 1710958137ActiveIndividual· Specialist· Hackettstown, NJ
Specialist (M.D.) with The Medical Group of New Jersey, practicing in Hackettstown, New Jersey. In 2024 Medicare paid $325,959 for 1,180 patients, and Part D covered 2,165 of their prescriptions, 85% of them generic. Ardelyx, Inc. was the largest of 5 companies reporting payments in 2025, $192.02 in all, mostly food and beverage. Lists Ahs Hospital Corp and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1710958137 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 1, 2006 |
| Last updated in NPPES | Jul 9, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | 25MA05105700 | 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 - Gastroenterology (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,180 |
|---|---|
| Services billed | 3,185 across 35 procedure codes |
| Paid by Medicare | $325,959 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,165 · 4,183 30-day fills |
|---|---|
| Patients | 884 |
| Total drug cost | $431,408 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 1982 |
|---|---|
| Medicare specialty | Gastroenterology |
Medical group
- The Medical Group of New JerseyToms River, NJ · 314 clinicians
Hospital affiliations
- Ahs Hospital CorpHackettstown, NJ
- Morristown Medical CenterMorristown, NJ
- Newton Medical CenterNewton, NJ
- St Luke's Warren HospitalPhillipsburg, NJ
Industry payments (Open Payments)
- 2025$192.02 · 9 payments from 5 companies
- 2024$48.47 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ardelyx, Inc. | $71.04 | 4 |
| Phathom Pharmaceuticals, Inc. | $48.25 | 1 |
| Pfizer Inc. | $35.14 | 2 |
| Gilead Sciences, Inc. | $18.93 | 1 |
| Intercept Pharmaceuticals, Inc. | $18.66 | 1 |
What the 2025 payments were for
- Food and Beverage$192.02 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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