Doctor profile · Federal record

Dr. Mark McOmber, MD

Pediatric Gastroenterology Physician (CMS: Gastroenterology) · Pediatrics Physician · Phoenix, AZ

  • NPI 1790865103
  • Accepts Medicare
  • 25 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1919 E Thomas RD
Phoenix, AZ 850167710
(602) 933-0940
fax (602) 933-2424
Mailing address
3200 E Camelback RD Ste 250
Phoenix, AZ 850182327

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
January 30, 2018
Year of graduation
2001 — 25 yrs since
Specialty taxonomy
2080P0206X — NUCC code
State licenses (2)
Arizona #37488 · Texas #L9357
Medicaid (2)
AZ #335995 · TX #167766801

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1790865103. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$280
Transactions
7
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Genzyme Corporation 3 $175.37
Janssen Biotech, INC. 2 $53.30
Alcresta Therapeutics, INC. 1 $26.69
Ironwood Pharmaceuticals, INC 1 $25.11

By nature of payment

Food and Beverage
$280

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark McOmber's medical specialty?
Dr. Mark McOmber practices Pediatric Gastroenterology Physician in Phoenix, AZ.
Where does Dr. Mark McOmber practice?
Dr. Mark McOmber practices at 1919 E Thomas RD, Phoenix, AZ 850167710. Office phone: 6029330940.
What is Dr. Mark McOmber's NPI?
Dr. Mark McOmber's National Provider Identifier (NPI) is 1790865103, issued by NPPES.
Does Dr. Mark McOmber accept Medicare assignment?
Yes. Dr. Mark McOmber accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.