Tess Jacob, M.D
NPI 1679838163ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· West Orange, NJ
Internal Medicine, Endocrinology, Diabetes & Metabolism (M.D) with Summit Medical Group PA, practicing in West Orange, New Jersey. Their prescriptions cost Medicare Part D more than their services did: $1,293,105 for 3,222 claims, against $181,203 paid for services in 2024. Tandem Diabetes Care, Inc. reported $116.09 in payments in 2025, mostly food and beverage. Lists Morristown Medical Center as a hospital affiliation.
Overview
| NPI | 1679838163 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | No |
| NPI issued | Jul 10, 2012 |
| Last updated in NPPES | Aug 21, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 25MA10095600 | 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 - Endocrinology (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 515 |
|---|---|
| Services billed | 7,101 across 59 procedure codes |
| Paid by Medicare | $181,203 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,222 · 8,163 30-day fills |
|---|---|
| Patients | 424 |
| Total drug cost | $1,293,105 |
| Generic share | 50% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Endocrinology |
| Telehealth | Offers telehealth |
Medical group
- Summit Medical Group PABerkeley Heights, NJ · 1,212 clinicians
Hospital affiliation
- Morristown Medical CenterMorristown, NJ
Industry payments (Open Payments)
- 2025$116.09 · 2 payments from 1 company
- 2024$203.62 · 7 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tandem Diabetes Care, Inc. | $116.09 | 2 |
What the 2025 payments were for
- Food and Beverage$116.09 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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