Hazar Michael, MD
NPI 1144392242ActiveIndividual· Internal Medicine, Gastroenterology· Berkeley Heights, NJ
Internal Medicine, Gastroenterology (MD) with Summit Medical Group PA, practicing in Berkeley Heights, New Jersey. Their prescriptions cost Medicare Part D more than their services did: $572,615 for 1,484 claims, against $167,669 paid for services in 2024. Gilead Sciences, Inc. was the largest of 2 companies reporting payments in 2025, $194.92 in all, mostly food and beverage. Lists Overlook Medical Center as a hospital affiliation.
Overview
| NPI | 1144392242 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 14, 2006 |
| Last updated in NPPES | Nov 26, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 25MA06806500 | 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 | 590 |
|---|---|
| Services billed | 2,262 across 101 procedure codes |
| Paid by Medicare | $167,669 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,484 · 3,496 30-day fills |
|---|---|
| Patients | 398 |
| Total drug cost | $572,615 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 1992 |
|---|---|
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Summit Medical Group PABerkeley Heights, NJ · 1,212 clinicians
Hospital affiliation
- Overlook Medical CenterSummit, NJ
Industry payments (Open Payments)
- 2025$194.92 · 4 payments from 2 companies
- 2024$243.47 · 9 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $173.68 | 3 |
| Genzyme Corporation | $21.24 | 1 |
What the 2025 payments were for
- Food and Beverage$174.93 · 3 payments
- Education$19.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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