Zachary Nathan Gross, M.D.
NPI 1205369527ActiveIndividual· Internal Medicine· North Falmouth, MA
Internal Medicine (M.D.) with Medical Care of Boston Management Corporation, practicing in North Falmouth, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $409,799 for 3,889 claims, against $90,071 paid for services in 2024. Merck Sharp & Dohme LLC was the largest of 2 companies reporting payments in 2025, $5,346 in all, mostly consulting fees. Lists Beth Israel Deaconess Hospital - Milton and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1205369527 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Apr 4, 2017 |
| Last updated in NPPES | Sep 22, 2020 |
| Certified by provider | Aug 6, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 282860 | MA |
| Internal Medicine | 207R00000X | ME143933 | FL |
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 - Internal Medicine (FL); Practitioner - Internal Medicine (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 216 |
|---|---|
| Services billed | 1,874 across 42 procedure codes |
| Paid by Medicare | $90,071 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,889 · 9,312 30-day fills |
|---|---|
| Patients | 326 |
| Total drug cost | $409,799 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Medical Care of Boston Management CorporationDedham, MA · 292 clinicians
Hospital affiliations
- Beth Israel Deaconess Hospital - MiltonMilton, MA
- Beth Israel Deaconess Hospital PlymouthPlymouth, MA
- Beth Israel Deaconess Medical CenterBoston, MA
- South Shore HospitalSouth Weymouth, MA
Other facilities
- Bayada Home Health Care IncHome health agency · Plymouth, MA
- Croi HealthHome health agency · Norwell, MA
- South Shore Visiting Nurse AssociationHome health agency · Rockland, MA
- Cranberry HospiceHospice · Plymouth, MA
Industry payments (Open Payments)
- 2025$5,346 · 8 payments from 2 companies
- 2024$16.20 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $5,327 | 7 |
| Edwards Lifesciences Corporation | $18.72 | 1 |
What the 2025 payments were for
- Consulting Fee$4,083 · 1 payment
- Travel and Lodging$927.09 · 2 payments
- Food and Beverage$336.34 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in North Falmouth
- 1720649882
- 1952465866
- 1154541803
- 1275599805
- 1891752572