Margaret Macgregor, M.D.
NPI 1679665541ActiveIndividual· Neurological Surgery· Nashville, TN
Neurological Surgery (M.D.) with Musc Community Physicians and 4 other groups, practicing in Nashville, Tennessee. 109 Medicare patients in 2024, $47,367 paid; all of their 70 Part D prescriptions were generic. Medical Device Business Services, Inc. was the largest of 11 companies reporting payments in 2025, $2,254 in all, mostly food and beverage. Lists Anmed Health and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1679665541 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 29, 2006 |
| Last updated in NPPES | Jul 28, 2026 |
| Certified by provider | Jul 28, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | 55149 | TN |
| Neurological Surgery | 207T00000X | 036-089375 | IL |
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 - Neurosurgery (AL); Practitioner - Neurosurgery (KY); Practitioner - Neurosurgery (MI); Practitioner - Neurology (SC); Practitioner - Neurosurgery (TN); Practitioner - Neurosurgery (TX); Practitioner - Neurosurgery (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 109 |
|---|---|
| Services billed | 252 across 40 procedure codes |
| Paid by Medicare | $47,367 |
Part D prescriptions in 2024
| Prescriptions (claims) | 70 · 72 30-day fills |
|---|---|
| Patients | 28 |
| Total drug cost | $1,532 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 1992 |
|---|---|
| Medicare specialty | Neurology |
Medical groups
- Musc Community PhysiciansCentennial, CO · 1,544 clinicians
- Saint Thomas Medical PartnersNashville, TN · 590 clinicians
- Anmed HealthAnderson, SC · 344 clinicians
- Health Care Authority for Baptist Health, An Affiliate of UabhsMontgomery, AL · 277 clinicians
- McLaren Northern MichiganPetoskey, MI · 62 clinicians
Hospital affiliations
- Anmed HealthAnderson, SC
- Baptist Medical Center SouthMontgomery, AL
- Musc Health Florence Medical CenterFlorence, SC
- Saint Thomas Rutherford HospitalMurfreesboro, TN
- Tristar Summit Medical CenterHermitage, TN
Industry payments (Open Payments)
- 2025$2,254 · 27 payments from 11 companies
- 2024$3,130 · 29 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medical Device Business Services, Inc. | $1,172 | 9 |
| Si-Bone, Inc. | $303.39 | 4 |
| Cerapedics Inc. | $266.07 | 2 |
| Ebi, LLC | $218.42 | 4 |
| Depuy Synthes Sales Inc. | $88.03 | 1 |
What the 2025 payments were for
- Food and Beverage$1,192 · 24 payments
- Travel and Lodging$1,061 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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