Doctor profile · Federal record

Dr. Donald Mehlhorn, DO

Internal Medicine Physician (CMS: Internal Medicine) · Naples, FL

  • NPI 1912584947
  • Accepts Medicare
  • 5 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
350 7Th St N
Naples, FL 341025754
(239) 624-5000
Additional location
525 Technology Park Ste 109
Lake Mary, FL 327467107
(407) 647-2346
Mailing address
429 Tierra Verde Way
Bradenton, FL 342122663

Credentials & registration

NPPES · NUCC
NPI registered
March 2021 — 5 yrs on file
Profile last updated
May 22, 2025
Year of graduation
2021 — 5 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Florida #OS20951

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1912584947. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$514
Transactions
8
Manufacturers
6
Payer (manufacturer) Industry Txns Amount
AngioDynamics, Inc. 2 $295.68
Janssen Pharmaceuticals, Inc 2 $92.46
Medtronic, Inc. 1 $62.58
Bayer Healthcare Pharmaceuticals Inc. 1 $22.24
Boehringer Ingelheim Pharmaceuticals, Inc. 1 $21.98
Actelion Pharmaceuticals US, Inc. 1 $19.34

By nature of payment

Food and Beverage
$514

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
128
Patients
16
Total drug cost
$1,616
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 48 16 $669
Amlodipine Besylate Generic 35 0 $339
Rosuvastatin Calcium Generic 20 0 $259
Lisinopril Generic 14 0 $91
Losartan Potassium Generic 11 0 $257

Frequently asked questions

Auto-generated from federal data
What is Dr. Donald Mehlhorn's medical specialty?
Dr. Donald Mehlhorn practices Internal Medicine Physician in Naples, FL.
Where does Dr. Donald Mehlhorn practice?
Dr. Donald Mehlhorn practices at 350 7Th St N, Naples, FL 341025754. Office phone: 2396245000.
What is Dr. Donald Mehlhorn's NPI?
Dr. Donald Mehlhorn's National Provider Identifier (NPI) is 1912584947, issued by NPPES.
Does Dr. Donald Mehlhorn accept Medicare assignment?
Yes. Dr. Donald Mehlhorn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.