Doctor profile · Federal record

Dr. Mark Dapash

Clinic/Center · Chicago, IL

  • NPI 1477134526
  • 5 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5841 S Maryland Ave
Chicago, IL 606371443
(443) 799-5142
Mailing address
5316 S Dorchester Ave Apt 308
Chicago, IL 606155362

Credentials & registration

NPPES · NUCC
NPI registered
April 2021 — 5 yrs on file
Specialty taxonomy
261Q00000X — NUCC code

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1477134526. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$98
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Phathom Pharmaceuticals, INC. 1 $98.31

By nature of payment

Food and Beverage
$98

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Dapash's medical specialty?
Dr. Mark Dapash practices Clinic/Center in Chicago, IL.
Where does Dr. Mark Dapash practice?
Dr. Mark Dapash practices at 5841 S Maryland Ave, Chicago, IL 606371443. Office phone: 4437995142.
What is Dr. Mark Dapash's NPI?
Dr. Mark Dapash's National Provider Identifier (NPI) is 1477134526, issued by NPPES.

Methodology · sources used on this page

All figures on this page come from publicly available federal datasets. We do not edit, score, or summarise the underlying data. Profile generated Aug 29, 2026.

NPPES Provider identifiers and practice info May 11, 2026
Open Payments Industry payments to providers (Sunshine Act) May 11, 2026
Medicare Procedure Utilization Services and allowed amounts by HCPCS May 11, 2026
Medicare Part D Prescription drug claims May 11, 2026
CMS MIPS Quality performance scores May 11, 2026
OIG LEIE Federal exclusion / sanctions list May 11, 2026

Information based on publicly available federal data. Not medical advice. Report incorrect data ›