Elizabeth Graef, D.O.
NPI 1598171878ActiveIndividual· Internal Medicine, Rheumatology· Burlington, MA
Internal Medicine, Rheumatology (D.O.) in Burlington, Massachusetts, trained at University of New England, College of Osteo Medicine (class of 2014). Their prescriptions cost Medicare Part D more than their services did: $206,179 for 298 claims, against $3,341 paid for services in 2024.
Overview
| NPI | 1598171878 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jul 7, 2014 |
| Last updated in NPPES | Feb 10, 2026 |
| Certified by provider | Feb 10, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | 285590 | MA |
| Internal Medicine | 207R00000X | 260672 | MA |
| Internal Medicine, Rheumatology | 207RR0500X | 33550 | NH |
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 - Internal Medicine (MA); Practitioner - Rheumatology (NH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 34 |
|---|---|
| Services billed | 43 across 12 procedure codes |
| Paid by Medicare | $3,341 |
Part D prescriptions in 2024
| Prescriptions (claims) | 298 · 439 30-day fills |
|---|---|
| Patients | 73 |
| Total drug cost | $206,179 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | University of New England, College of Osteo Medicine |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Rheumatology |
| Telehealth | Offers telehealth |
Medical groups
- Lahey Clinic IncBurlington, MA · 1,381 clinicians
- Core Physicians LLCExeter, NH · 289 clinicians
- Beth Israel Lahey Health Specialty Care, Inc.Burlington, MA · 267 clinicians
Hospital affiliations
- Beth Israel Deaconess Medical CenterBoston, MA
- Lahey Hospital & Medical Center, BurlingtonBurlington, MA
- Northeast Hospital CorporationBeverly, MA
- Winchester HospitalWinchester, MA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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