Mark Earl McOmber, MD
Pediatric Gastroenterology Physician · Phoenix, AZ
Mark Earl McOmber, MD is a pediatric gastroenterology physician with a practice address in Phoenix, Arizona, and NPI 1790865103, issued on Oct 17, 2006. Check the license (Arizona 37488, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mark Earl McOmber
- Credential
- MD
- Primary taxonomy
- Pediatric Gastroenterology Physician 2080P0206X
- License numbers
- 37488 AZ
L9357 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1919 E Thomas RD, Phoenix, AZ 85016
- Phone
- (602) 933-0940
- Enumerated
- Oct 17, 2006
- Record last updated
- Jan 30, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (602) 933-2424
- Medicaid IDs
- 335995 AZ
167766801 TX - Medicare enrollment
- Enrolled (PECOS I20101220001045); accepts Medicare assignment
- Medical or professional school
- University Of Louisville School Of Medicine, 2001
- Entity
- Type 1 · individual
8 nearest pediatric gastroenterology physician records → All 47 in Arizona → Look up another NPI →
Also registered at 1919 E Thomas RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Asmaa Aamir, M.D.Diagnostic Radiology Physician1912163791
- Madeline Aaron, APRN-RNPPediatric Nurse Practitioner1851134837
- Brandon Abbott, D.O., M.P.H.Hospitalist Physician1528350139
- Jason AbbottStudent in an Organized Health Care Education/Training Program1184257958
- Monica Abd El Nour, MDPediatric Infectious Diseases Physician1760044101
- Lindsay Abel, DOStudent in an Organized Health Care Education/Training Program1750222055
Verify Mark Earl McOmber in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 37488Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
26% more Medicare Part D claims than the average pediatric gastroenterology physician in 2024
53 Medicare Part D claims, against an average of 42 among the 289 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.
Most prescribed
- Lansoprazole33 claims
- Linzess13 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $280.47
7 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 1,184 providers of this specialty with any payment received $2,585.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital affiliation
- Phoenix Children's HospitalPhoenix, AZ · Childrens
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).
Mark Earl McOmber among 47 pediatric gastroenterology physician records in Arizona
Mark Earl McOmber, MD is one of 47 pediatric gastroenterology physician records with a practice address in Arizona. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 0% of them.
- NPI issued2006 · 0% of these records are older, 62% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 38% of these records are
- Graduated2001 · median 2001 among the 18 with a school on file
- Record last updated2018 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0206X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Gastroenterology Physician providers in Arizona
There are 47 pediatric gastroenterology physician records in Arizona.
All 47 in Arizona → Every provider in Phoenix → Pediatric Gastroenterology Physician nationwide →
The 8 pediatric gastroenterology physician records with the nearest ZIP codes
- Mansi Amin, M.D.Phoenix, AZ 850161427349554
- Ozlem Pinar Bulut, M.D.Phoenix, AZ 850161255515565
- Elizabeth Collyer, MDPhoenix, AZ 850161326369307
- Kristy Ingebo, M.D.Phoenix, AZ 850161548222672
- Ramon Montes, M.D.Phoenix, AZ 850161619943032
- Brad Pasternak, MDPhoenix, AZ 850161831306034
- Ashish Patel, MDPhoenix, AZ 850161053421636
- Jacqueline Schenkein, M.D.Phoenix, AZ 850161013979475
Common questions
What is Mark Earl McOmber, MD's NPI number?
Mark Earl McOmber, MD's National Provider Identifier (NPI) is 1790865103, issued on Oct 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Earl McOmber, MD located?
The NPPES record lists a practice address at 1919 E Thomas RD, Phoenix, AZ, 85016. Phone: (602) 933-0940. Providers update this record themselves, so call before visiting.
How can I verify Mark Earl McOmber, MD's license?
NPPES lists Arizona license number 37488, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mark Earl McOmber, MD prescribe under Medicare Part D?
In 2024, Mark Earl McOmber, MD had 53 Medicare Part D claims; the average among pediatric gastroenterology physician prescribers was 42. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.