Kenneth I. Fields, MD
NPI 1285659383ActiveIndividual· Internal Medicine, Gastroenterology· Memphis, TN
Internal Medicine, Gastroenterology (MD) in Memphis, Tennessee, trained at Albert Einstein College of Medicine of Yeshiva University (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $1,626,624 for 2,184 claims, against $259,084 paid for services in 2024. Abbvie Inc. was the largest of 24 companies reporting payments in 2025, $2,437 in all, mostly food and beverage.
Overview
| NPI | 1285659383 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 12, 2006 |
| Last updated in NPPES | Aug 27, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 31333 | TN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,194 |
|---|---|
| Services billed | 3,172 across 54 procedure codes |
| Paid by Medicare | $259,084 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,184 · 3,144 30-day fills |
|---|---|
| Patients | 502 |
| Total drug cost | $1,626,624 |
| Generic share | 76% of claims |
Education and affiliations
| Medical school | Albert Einstein College of Medicine of Yeshiva University |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical groups
- Baptist Memorial Medical Group, Inc.Germantown, TN · 576 clinicians
- Gastrointestinal Specialists Foundation, Inc.Southaven, MS · 18 clinicians
Hospital affiliations
- Baptist Memorial HospitalMemphis, TN
- Baptist Memorial Hospital DesotoSouthaven, MS
- Baptist Memorial Hospital TiptonCovington, TN
Industry payments (Open Payments)
- 2025$2,437 · 113 payments from 24 companies
- 2024$2,685 · 126 payments from 26 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $383.02 | 28 |
| Gilead Sciences, Inc. | $236.55 | 13 |
| Madrigal Pharmaceuticals | $204.16 | 3 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $190.86 | 10 |
| Omega Medical Imaging, LLC | $170.91 | 1 |
What the 2025 payments were for
- Food and Beverage$2,437 · 113 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 38 gastroenterologists in Memphis · All gastroenterologists in Tennessee