NPPES file of Aug 9, 2026

Siriwat Payow, MD

Internal Medicine Physician · St Charles, MO

Siriwat Payow, MD is an internal medicine physician with a practice address in St Charles, Missouri, and NPI 1225132830, issued on Sep 12, 2006. Check the license (Missouri 34901, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1225132830
Name
Siriwat Payow
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
34901 MO
Self-reported in NPPES; status is on the state search
Practice location
4215 Old Hwy 94 S, St Charles, MO 63304
Phone
(636) 441-6182
Enumerated
Sep 12, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(636) 441-6928
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Siriwat Payow in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 34901
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Missouri license search

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2 internal medicine physician records list a practice address in St Charles

They are 2 of the 73 NPPES records with a practice address in St Charles, and 2,604 internal medicine physician records in Missouri. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other internal medicine physician records in Missouri

  1. Betty Abban, M.D.Springfield, MO1063893162
  2. Amer Abbas, MDSaint Louis, MO1508480666
  3. Fizza Abbas, MDSaint Louis, MO1588079230
  4. Marghoob Abbas, M.D.St Joseph, MO1588603781
  5. Muhammad Khalid Abbas, M.D.Springfield, MO1447877089
  6. Sundas Abbas, MDRichmond Heights, MO1649790486
  7. Hajira Abbasi, DOSaint Louis, MO1194036947
  8. Catey Abbott, DOSaint Louis, MO1699355347
  9. David Abbott, MDRichmond Heights, MO1568448850
  10. Wael Abduljaber, MDSaint Louis, MO1174101489

Common questions

What is Siriwat Payow, MD's NPI number?

Siriwat Payow, MD's National Provider Identifier (NPI) is 1225132830, issued on Sep 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Siriwat Payow, MD located?

The NPPES record lists a practice address at 4215 Old Hwy 94 S, St Charles, MO, 63304. Phone: (636) 441-6182. Providers update this record themselves, so call before visiting.

How can I verify Siriwat Payow, MD's license?

NPPES lists Missouri license number 34901, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. 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.