Elena Eftimova Rittmeyer
NPI 1306606595ActiveIndividual· Nurse Practitioner· Chelmsford, MA
Nurse Practitioner with New England Community Medical Services PLLC and 1 other group, practicing in Chelmsford, Massachusetts. 182 Medicare patients in 2024, $44,702 paid; nearly all of their 534 Part D prescriptions were generic (93%). Acadia Pharmaceuticals Inc reported $29.74 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1306606595 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Mar 22, 2024 |
| Last updated in NPPES | May 28, 2025 |
| Certified by provider | May 28, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | RN265744 | MA |
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 (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 182 |
|---|---|
| Services billed | 706 across 6 procedure codes |
| Paid by Medicare | $44,702 |
Part D prescriptions in 2024
| Prescriptions (claims) | 534 · 534 30-day fills |
|---|---|
| Patients | 103 |
| Total drug cost | $15,349 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- New England Community Medical Services PLLCChelmsford, MA · 55 clinicians
- Lawrence General Community Medical Service PLLCChelmsford, MA · 52 clinicians
Industry payments (Open Payments)
- 2024$29.74 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Acadia Pharmaceuticals Inc | $29.74 | 1 |
What the 2024 payments were for
- Food and Beverage$29.74 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Nurse Practitioner providers in Chelmsford
- 1912689365
- 1447954177
- 1487225009
- 1528793783
- 1083277420
- 1356392120
- 1649670027
- 1619415650
- 1699563916
- 1619209053
- 1982151080
- 1316323751