Michael J. Achinger, MD
NPI 1932170586ActiveIndividual· Internal Medicine, Nephrology· Lakeland, FL
Internal Medicine, Nephrology (MD) in Lakeland, Florida, trained at University of Minnesota Medical School (class of 1995). 902 Medicare patients in 2024, $274,427 paid; nearly all of their 4,072 Part D prescriptions were generic (92%). Fresenius USA Marketing, Inc. was the largest of 2 companies reporting payments in 2025, $67.81 in all, mostly food and beverage.
Overview
| NPI | 1932170586 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 31, 2006 |
| Last updated in NPPES | Nov 27, 2023 |
| Certified by provider | Sep 22, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | ME90554 | FL |
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 - Nephrology (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 902 |
|---|---|
| Services billed | 4,158 across 30 procedure codes |
| Paid by Medicare | $274,427 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,072 · 11,188 30-day fills |
|---|---|
| Patients | 926 |
| Total drug cost | $395,143 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | University of Minnesota Medical School |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Watson Clinic LLPLakeland, FL · 388 clinicians
Hospital affiliations
- Bartow Regional Medical CenterBartow, FL
- Lakeland Regional Medical CenterLakeland, FL
Other facilities
- Davita Harden DialysisDialysis facility · Lakeland, FL
- Davita Lakeland South DialysisDialysis facility · Lakeland, FL
- Fresenius Kidney Care LakelandDialysis facility · Lakeland, FL
- Fresenius Kidney Care Sw PolkDialysis facility · Bartow, FL
- Rai Care Centers - Winter HavenDialysis facility · Winter Haven, FL
Industry payments (Open Payments)
- 2025$67.81 · 3 payments from 2 companies
- 2024$182.13 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Fresenius USA Marketing, Inc. | $50.53 | 1 |
| Travere Therapeutics, Inc. | $17.28 | 2 |
What the 2025 payments were for
- Food and Beverage$50.53 · 1 payment
- Education$17.28 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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