Martha J. Butterfield, MD
NPI 1922098169ActiveIndividual· Allergy & Immunology, Allergy· Smyrna, TN
Allergy & Immunology, Allergy (MD) in Smyrna, Tennessee, trained at Vanderbilt University School of Medicine (class of 1987). Their prescriptions cost Medicare Part D more than their services did: $212,405 for 775 claims, against $15,190 paid for services in 2024. Ars Pharmaceuticals Operations, Inc. was the largest of 10 companies reporting payments in 2025, $979.83 in all, mostly food and beverage.
Overview
| NPI | 1922098169 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 27, 2005 |
| Last updated in NPPES | Apr 27, 2026 |
| Certified by provider | Apr 27, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology, Allergy Primary | 207KA0200X | 19575 | TN |
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 - Allergy/Immunology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 105 |
|---|---|
| Services billed | 1,343 across 11 procedure codes |
| Paid by Medicare | $15,190 |
Part D prescriptions in 2024
| Prescriptions (claims) | 775 · 1,346 30-day fills |
|---|---|
| Patients | 125 |
| Total drug cost | $212,405 |
| Generic share | 71% of claims |
Education and affiliations
| Medical school | Vanderbilt University School of Medicine |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | Allergy/Immunology |
Medical group
- Advanced Diagnostic Imaging PCGoodlettsville, TN · 523 clinicians
Industry payments (Open Payments)
- 2025$979.83 · 51 payments from 10 companies
- 2024$539.77 · 30 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ars Pharmaceuticals Operations, Inc. | $321.18 | 16 |
| Regeneron Healthcare Solutions, Inc. | $174.21 | 4 |
| Glaxosmithkline, LLC. | $145.97 | 14 |
| Csl Behring | $97.85 | 4 |
| Novartis Pharmaceuticals Corporation | $64.72 | 3 |
What the 2025 payments were for
- Food and Beverage$885.21 · 50 payments
- Education$94.62 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Allergy & Immunology, Allergy providers in Smyrna
- 1629072525