Sydney Greenberg
NPI 1114451101ActiveIndividual· Internal Medicine· Chapel Hill, NC
Internal Medicine in Chapel Hill, North Carolina, trained at University of Massachusetts Medical School (class of 2017). Their prescriptions cost Medicare Part D more than their services did: $41,969 for 127 claims, against $8,143 paid for services in 2024. Boston Scientific Corporation was the largest of 2 companies reporting payments in 2025, $2,081 in all, mostly travel and lodging.
Overview
| NPI | 1114451101 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Apr 17, 2017 |
| Last updated in NPPES | May 2, 2021 |
| Certified by provider | May 2, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 227037 | NC |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 46 |
|---|---|
| Services billed | 69 across 21 procedure codes |
| Paid by Medicare | $8,143 |
Part D prescriptions in 2024
| Prescriptions (claims) | 127 · 249 30-day fills |
|---|---|
| Patients | 53 |
| Total drug cost | $41,969 |
| Generic share | 74% of claims |
Education and affiliations
| Medical school | University of Massachusetts Medical School |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- University of North Carolina at Chapel HillChapel Hill, NC · 2,052 clinicians
Hospital affiliation
- Unc HospitalsChapel Hill, NC
Industry payments (Open Payments)
- 2025$2,081 · 10 payments from 2 companies
- 2024$831.67 · 10 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $1,961 | 9 |
| Genzyme Corporation | $119.98 | 1 |
What the 2025 payments were for
- Travel and Lodging$1,330 · 5 payments
- Food and Beverage$750.44 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 235 internal medicine physicians in Chapel Hill · All internal medicine physicians in North Carolina