Emmanuel Siaw, MD
Pediatric Gastroenterology Physician · Phoenix, AZ
Emmanuel Siaw, MD is a pediatric gastroenterology physician with a practice address in Phoenix, Arizona, and NPI 1326148602, issued on Sep 25, 2006. Check the license (Arizona 36040, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Emmanuel Siaw
- Credential
- MD
- Primary taxonomy
- Pediatric Gastroenterology Physician 2080P0206X
- License numbers
- 36040 AZ
E-2529 AR
Self-reported in NPPES; status is on the state search - Practice location
- 1919 E Thomas RD, Phoenix, AZ 85016
- Phone
- (602) 933-0940
- Enumerated
- Sep 25, 2006
- Record last updated
- Mar 27, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (602) 933-2424
- Medicaid IDs
- 148768 AZ
140189001 AR - Medicare enrollment
- Enrolled (PECOS I20061116000442); accepts Medicare assignment
- 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 Emmanuel Siaw in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 36040Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $15.11
1 payment: 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 HospitalAvondale, 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).
Emmanuel Siaw among 47 pediatric gastroenterology physician records in Arizona
Emmanuel Siaw, 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
- Graduated1987 · 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
- Mark McOmber, MDPhoenix, AZ 850161790865103
- Ramon Montes, M.D.Phoenix, AZ 850161619943032
- Brad Pasternak, MDPhoenix, AZ 850161831306034
- Ashish Patel, MDPhoenix, AZ 850161053421636
Common questions
What is Emmanuel Siaw, MD's NPI number?
Emmanuel Siaw, MD's National Provider Identifier (NPI) is 1326148602, issued on Sep 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Emmanuel Siaw, 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 Emmanuel Siaw, MD's license?
NPPES lists Arizona license number 36040, 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.
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.