Doctor profile · Federal record

Dr. Michael Kollar, Nurse Practitioner

Surgical Critical Care Physician (CMS: Nurse Practitioner) · Newark, DE

  • NPI 1255009734
  • Accepts Medicare
  • 6 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4755 Ogletown Stanton RD
Newark, DE 197182200
(302) 733-1000
Mailing address
2 Forest View RD
Rose Valley, PA 190866721

Credentials & registration

NPPES · NUCC
NPI registered
August 2021 — 5 yrs on file
Year of graduation
2020 — 6 yrs since
Specialty taxonomy
2086S0102X — NUCC code
State license (1)
Delaware #LP-0010419

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1255009734. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$278
Transactions
6
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
Paratek Pharmaceuticals, Inc. 1 $108.58
Janssen Pharmaceuticals, Inc 1 $89.41
Smith+Nephew, Inc. 2 $48.02
CATALYST PHARMACEUTICALS, INC. 1 $17.29
Becton, Dickinson and Company 1 $14.93

By nature of payment

Food and Beverage
$278

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Kollar's medical specialty?
Dr. Michael Kollar practices Surgical Critical Care Physician in Newark, DE.
Where does Dr. Michael Kollar practice?
Dr. Michael Kollar practices at 4755 Ogletown Stanton RD, Newark, DE 197182200. Office phone: 3027331000.
What is Dr. Michael Kollar's NPI?
Dr. Michael Kollar's National Provider Identifier (NPI) is 1255009734, issued by NPPES.
Does Dr. Michael Kollar accept Medicare assignment?
Yes. Dr. Michael Kollar accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.