Doctor profile · Federal record

Dr. Mari Dallas, M.D.

Pediatric Hematology & Oncology Physician (CMS: Pediatric Medicine) · Pediatric Hematology & Oncology Physician · Cleveland, OH

  • NPI 1235211392
  • Accepts Medicare
  • MIPS 79.5 / 100 · 2023
  • 27 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
11100 Euclid Ave
Cleveland, OH 441061716
(216) 844-7700
Mailing address
20800 Harvard RD, 2Nd Flr
Highland Hills, OH 441227251

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
January 13, 2017
Year of graduation
1999 — 27 yrs since
Specialty taxonomy
2080P0207X — NUCC code
State licenses (2)
Ohio #35-129340 · Washington #MD00041135
Medicaid
WA #8436750

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1235211392. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$89
Transactions
4
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Takeda Pharmaceuticals U.S.A., Inc. 1 $33.64
GENZYME CORPORATION 1 $19.60
Alexion Pharmaceuticals, Inc. 1 $19.17
Novo Nordisk Inc 1 $16.62

By nature of payment

Food and Beverage
$89

Frequently asked questions

Auto-generated from federal data
What is Dr. Mari Dallas's medical specialty?
Dr. Mari Dallas practices Pediatric Hematology & Oncology Physician in Cleveland, OH.
Where does Dr. Mari Dallas practice?
Dr. Mari Dallas practices at 11100 Euclid Ave, Cleveland, OH 441061716. Office phone: 2168447700.
What is Dr. Mari Dallas's NPI?
Dr. Mari Dallas's National Provider Identifier (NPI) is 1235211392, issued by NPPES.
Does Dr. Mari Dallas accept Medicare assignment?
Yes. Dr. Mari Dallas accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.