Doctor profile · Federal record

Dr. Marek Denisiuk, DO

Orthopaedic Surgery Physician (CMS: Orthopedic Surgery) · Dover, DE

  • NPI 1518457860
  • Accepts Medicare
  • 8 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
651 Bay Road, Suite F1
Dover, DE 199013530
(302) 730-4366
fax (302) 730-0231
Mailing address
640 S. State St, Mail Code 3055
Dover, DE 199013530

Credentials & registration

NPPES · NUCC
NPI registered
May 2018 — 8 yrs on file
Profile last updated
September 18, 2024
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
207X00000X — NUCC code
State license (1)
Delaware #C2-0024568

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1518457860. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
12
Distinct HCPCS
1
Medicare allowed
$2,239
HCPCS Description Services Patients Avg allowed
27245 Treatment of broken neck of thigh bone with bone implant 12 12 $187

In context: peer comparison

Among 6 peers in this city , average services per provider: 168. This provider delivers 0.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$933
Transactions
14
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Smith+Nephew, Inc. 9 $532.95
Stryker Corporation 3 $229.84
DePuy Synthes Sales Inc. 1 $92.00
Supreme Orthopedic Systems, LLC 1 $77.76

By nature of payment

Food and Beverage
$773
Travel and Lodging
$159

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Marek Denisiuk's medical specialty?
Dr. Marek Denisiuk practices Orthopaedic Surgery Physician in Dover, DE.
Where does Dr. Marek Denisiuk practice?
Dr. Marek Denisiuk practices at 651 Bay Road, Suite F1, Dover, DE 199013530. Office phone: 3027304366.
What is Dr. Marek Denisiuk's NPI?
Dr. Marek Denisiuk's National Provider Identifier (NPI) is 1518457860, issued by NPPES.
Does Dr. Marek Denisiuk accept Medicare assignment?
Yes. Dr. Marek Denisiuk accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marek Denisiuk commonly perform?
Top Medicare-reported procedures in 2023: Treatment of broken neck of thigh bone with bone implant (HCPCS 27245). Source: CMS Medicare Physician & Other Practitioners file.