Louis C. Jan, M.D.
NPI 1831152966ActiveIndividual· Internal Medicine, Nephrology· Englewood, NJ
Internal Medicine, Nephrology (M.D.) in Englewood, New Jersey, trained at Jefferson Medical College of Thomas Jefferson University (class of 1995). Their prescriptions cost Medicare Part D more than their services did: $1,315,874 for 3,064 claims, against $191,711 paid for services in 2024. Amgen Inc. was the largest of 21 companies reporting payments in 2025, $3,426 in all, mostly food and beverage.
Overview
| NPI | 1831152966 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 10, 2006 |
| Last updated in NPPES | Aug 22, 2025 |
| Certified by provider | Aug 22, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | MA067677 | 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 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 - Internal Medicine (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 631 |
|---|---|
| Services billed | 3,046 across 38 procedure codes |
| Paid by Medicare | $191,711 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,064 · 7,222 30-day fills |
|---|---|
| Patients | 389 |
| Total drug cost | $1,315,874 |
| Generic share | 74% of claims |
Education and affiliations
| Medical school | Jefferson Medical College of Thomas Jefferson University |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Nephrology |
| Telehealth | Offers telehealth |
Medical groups
- Bergen County Improvement AuthorityParamus, NJ · 94 clinicians
- Bergen Kidney Center PCWestwood, NJ · 4 clinicians
Hospital affiliations
- Bergen New Bridge Medical CenterParamus, NJ
- Englewood Hospital and Medical CenterEnglewood, NJ
- Hackensack Meridian Health Pascack Valley MedicalWestwood, NJ
- Hackensack University Medical CenterHackensack, NJ
- Holy Name Medical CenterTeaneck, NJ
Other facilities
- Davita Renal Center of WestwoodDialysis facility · Westwood, NJ
- Fkc TenaflyDialysis facility · Tenafly, NJ
- Fmc EnglewoodDialysis facility · Englewood, NJ
- Fmc Holy NameDialysis facility · Teaneck, NJ
Industry payments (Open Payments)
- 2025$3,426 · 194 payments from 21 companies
- 2024$3,375 · 112 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $665.72 | 22 |
| Ardelyx, Inc. | $464.24 | 24 |
| Astrazeneca Pharmaceuticals LP | $325.76 | 24 |
| Travere Therapeutics, Inc. | $218.20 | 14 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $197.88 | 28 |
What the 2025 payments were for
- Food and Beverage$3,414 · 193 payments
- Education$12.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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