Amber Marie Dwan Grassman, RN/BSN
NPI 1629643242ActiveIndividual· Nurse Practitioner, Gerontology· Dalton, OH
Nurse Practitioner, Gerontology (RN/BSN) with Extended Care Specialists, Inc and 3 other groups, practicing in Dalton, Ohio. 227 Medicare patients in 2024, $103,254 paid; nearly all of their 2,558 Part D prescriptions were generic (90%).
Overview
| NPI | 1629643242 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | RN/BSN |
| Sole proprietor | Yes |
| NPI issued | May 25, 2021 |
| Last updated in NPPES | Jul 7, 2023 |
| Certified by provider | Jul 7, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Gerontology Primary | 363LG0600X | APRN.CNP.0033608 | OH |
| Registered Nurse | 163W00000X | 364169 | OH |
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 - Nurse Practitioner (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 227 |
|---|---|
| Services billed | 1,892 across 19 procedure codes |
| Paid by Medicare | $103,254 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,558 · 2,563 30-day fills |
|---|---|
| Patients | 227 |
| Total drug cost | $121,683 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical groups
- Extended Care Specialists, IncMerrillville, IN · 312 clinicians
- Eventus Ecs, IncIndianapolis, IN · 231 clinicians
- Eventus Wholehealth Midwest IncHilliard, OH · 133 clinicians
- NeogeriatricsCanton, OH · 3 clinicians
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records