John Michael Roach, MD
Gastroenterology Physician · Kennewick, WA
John Michael Roach, MD is a gastroenterology physician with a practice address in Kennewick, Washington, and NPI 1417930421, issued on Nov 23, 2005. Check the license (Washington 025209MD00014731, as entered in NPPES) on the Washington Medical Commission; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John Michael Roach
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 025209MD00014731 WA
Self-reported in NPPES; status is on the state search - Practice location
- 811 S Auburn, Kennewick, WA 99336
- Phone
- (509) 586-9187
- Enumerated
- Nov 23, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (509) 586-7092
- Medicaid ID
- 1063429 WA
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 533 in Washington → Look up another NPI →
Verify John Michael Roach in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license 025209MD00014731Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John Michael Roach among 533 gastroenterology physician records in Washington
John Michael Roach, MD is one of 533 gastroenterology physician records with a practice address in Washington. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 87% newer
- In a Medicare fileNo · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 70% of these records are
- Record last updated2026 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Washington
There are 533 gastroenterology physician records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 533 in Washington → Every provider in Kennewick → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Somprak Boonpongmanee, M.D.Kennewick, WA 993361528139359
- Amber Charoen, M.D.Kennewick, WA 993361508217944
- Suresh Philip, MDKennewick, WA 993361205915147
- Sittilerk Trikalsaransukh, M.D.Kennewick, WA 993361649301961
- Siew Wong, M.D.Kennewick, WA 993361336387356
- Ningxin Zeng, MDKennewick, WA 993361376595637
- Janak Bahirwani, MDRichland, WA 993521265928501
- Randy Geldmacher, MDRichland, WA 993521437348679
Common questions
What is John Michael Roach, MD's NPI number?
John Michael Roach, MD's National Provider Identifier (NPI) is 1417930421, issued on Nov 23, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John Michael Roach, MD located?
The NPPES record lists a practice address at 811 S Auburn, Kennewick, WA, 99336. Phone: (509) 586-9187. Providers update this record themselves, so call before visiting.
How can I verify John Michael Roach, MD's license?
NPPES lists Washington license number 025209MD00014731, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. 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. 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.