Junsuke Maki, MD
NPI 1184824450ActiveIndividual· Internal Medicine, Gastroenterology· Oakhurst, NJ
Internal Medicine, Gastroenterology (MD) with Hackensack Meridian Health Medical Group - Specialty Care PC and 2 other groups, practicing in Oakhurst, New Jersey. In 2024 Medicare paid $141,599 for 657 patients, and Part D covered 1,305 of their prescriptions, 85% of them generic. Abbvie Inc. was the largest of 17 companies reporting payments in 2025, $2,754 in all, mostly food and beverage. Lists Jersey Shore University Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1184824450 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 24, 2007 |
| Last updated in NPPES | Mar 31, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 25MA08722900 | 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 | 657 |
|---|---|
| Services billed | 1,352 across 54 procedure codes |
| Paid by Medicare | $141,599 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,305 · 2,266 30-day fills |
|---|---|
| Patients | 358 |
| Total drug cost | $202,592 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical groups
- Hackensack Meridian Health Medical Group - Specialty Care PCHackensack, NJ · 1,922 clinicians
- Allied Digestive Health LLCRed Bank, NJ · 286 clinicians
- Barnabas Health Medical Group, PCElizabeth, NJ · 262 clinicians
Hospital affiliations
- Jersey Shore University Medical CenterNeptune, NJ
- Monmouth Medical CenterLong Branch, NJ
- Monmouth Medical Center-Southern CampusLakewood, NJ
- Ocean Medical CenterBrick, NJ
- Riverview Medical CenterRed Bank, NJ
Industry payments (Open Payments)
- 2025$2,754 · 151 payments from 17 companies
- 2024$2,105 · 117 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $541.80 | 36 |
| Janssen Biotech, Inc. | $408.87 | 23 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $357.28 | 14 |
| Madrigal Pharmaceuticals | $325.71 | 15 |
| Takeda Pharmaceuticals U.S.A., Inc. | $296.73 | 16 |
What the 2025 payments were for
- Food and Beverage$2,734 · 150 payments
- Grant$20.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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