JOHN DENNIS EHRHARDT JR. M.D. - NPI 1669000345

Q: What is John Ehrhardt's NPI number?

The NPI number for John Ehrhardt is 1669000345. It was assigned to this individual provider in the NPPES registry on March 30, 2020.

Q: What is John Ehrhardt's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Q: When was this NPI record last updated?

The NPPES record for John Ehrhardt was last updated on January 21, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.

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About John Dennis Ehrhardt Jr. M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOHN DENNIS EHRHARDT JR. M.D. (NPI 1669000345) is an individual surgery provider in Louisville, Kentucky, licensed in Indiana (01096967A) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1669000345

Entity TypeIndividualMale

Primary Taxonomy208600000X

Provider Legal NameJOHN DENNIS EHRHARDT JR.Credential: M.D.

Location Address225 ABRAHAM FLEXNER WAY STE 700Louisville, KY 40202-3868

Mailing Address225 Abraham Flexner Way Ste 850Louisville, KY 40202-3840 · (502) 561-4266

Phone(502) 561-4200

Sole ProprietorNo

Medical School CMSOtherGraduated 2020

Enumeration DateMarch 30, 2020

Last NPPES UpdateJanuary 21, 20264 updates tracked since enumeration

NPPES CertifiedJanuary 21, 2026

✔ NPI 1669000345 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians

Taxonomy Code208600000X

Licenses✔ Licensed in IN · 01096967A✔ Licensed in KY · 60861

Definition

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

225 ABRAHAM FLEXNER WAY STE 700, Louisville, KY 40202

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Secondary Practice Locations 2

Location 11263 Hospital Dr NW Ste 270Corydon, IN 47112-2178 · Phone (812) 738-4251

Location 24900 Houston RdFlorence, KY 41042-4824 · Phone (859) 301-8074 · Fax (859) 301-4945

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

John Dennis Ehrhardt Jr. M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6002262730

PECOS Enrollment IDI20251218002537, I20260130003236

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 40202 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$82.24 typical visit price

range $52.76 – $162.27

Typical copayment $20.56 (range $13.19 – $40.56)

Most-billed visit code 99203

Established Patient

$66.24 typical visit price

range $16.53 – $131.99

Typical copayment $16.56 (range $4.13 – $32.99)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.