Darryl Elefan, M.D.
NPI 1891927182ActiveIndividual· Internal Medicine, Nephrology· Memphis, TN
Internal Medicine, Nephrology (M.D.) with Mid-South Nephrology Consultants PLLC, practicing in Memphis, Tennessee. In 2024 Medicare paid $291,759 for 1,109 patients, and Part D covered 1,070 of their prescriptions, 81% of them generic. Vifor Pharma, Inc. was the largest of 11 companies reporting payments in 2025, $613.20 in all, mostly food and beverage. Lists Baptist Memorial Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1891927182 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 20, 2009 |
| Last updated in NPPES | Mar 7, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 57163 | 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 - Nephrology (AR); Practitioner - Nephrology (MS); Practitioner - Nephrology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,109 |
|---|---|
| Services billed | 3,762 across 29 procedure codes |
| Paid by Medicare | $291,759 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,070 · 1,663 30-day fills |
|---|---|
| Patients | 257 |
| Total drug cost | $306,356 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 2005 |
|---|---|
| Medicare specialty | Nephrology |
| Telehealth | Offers telehealth |
Medical group
- Mid-South Nephrology Consultants PLLCMemphis, TN · 14 clinicians
Hospital affiliations
- Baptist Memorial HospitalMemphis, TN
- Baptist Memorial Hospital DesotoSouthaven, MS
- Methodist Healthcare - Olive Branch HospitalOlive Branch, MS
- Methodist Hospitals of MemphisMemphis, TN
- St Francis HospitalMemphis, TN
Other facilities
- Fmc ColliervilleDialysis facility · Collierville, TN
- Fmc South AirwaysDialysis facility · Memphis, TN
- Fresenius Kidney Care SenatobiaDialysis facility · Senatobia, MS
- Rcg Holly SpringsDialysis facility · Holly Springs, MS
- Rcg SouthavenDialysis facility · Southaven, MS
Industry payments (Open Payments)
- 2025$613.20 · 27 payments from 11 companies
- 2024$488.54 · 25 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vifor Pharma, Inc. | $156.68 | 8 |
| Lilly USA, LLC | $105.50 | 4 |
| Otsuka America Pharmaceutical, Inc. | $89.21 | 4 |
| Novartis Pharmaceuticals Corporation | $60.02 | 2 |
| Ardelyx, Inc. | $50.04 | 2 |
What the 2025 payments were for
- Food and Beverage$601.20 · 26 payments
- Education$12.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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