NPPES file of Aug 9, 2026

Chotchai Boonkham, M.D.

Internal Medicine Physician · Bridgeton, MO

Chotchai Boonkham, M.D. is an internal medicine physician with a practice address in Bridgeton, Missouri, and NPI 1417058959, issued on Sep 26, 2006. Check the license (Missouri 34210, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1417058959
Name
Chotchai Boonkham
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
34210 MO
Self-reported in NPPES; status is on the state search
Practice location
3478 Bridgeland Dr, Bridgeton, MO 63044
Phone
(314) 291-3717
Enumerated
Sep 26, 2006
Record last updated
Jan 19, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(314) 291-1671
Medicaid ID
200701308 MO
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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Also registered at 3478 Bridgeland Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Bruce Berwald, MDInternal Medicine Physician1376647644
  2. David Berwald, MDGeneral Practice Physician1811084734
  3. Michael Katsev, DDSDentist1447334875
  4. Riley Katsev, DDSGeneral Practice Dentistry1033950738

Verify Chotchai Boonkham 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 34210    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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94% fewer Medicare Part D claims than the average internal medicine physician in 2024

195 Medicare Part D claims for 60 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. Chotchai Boonkham195
  2. Specialty average3,176

Most prescribed

  1. Metformin Hcl14 claims
  2. Amlodipine Besylate11 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.

31 internal medicine physician records list a practice address in Bridgeton

They are 31 of the 1,095 NPPES records with a practice address in Bridgeton, and 2,604 internal medicine physician records in Missouri.

All 31 in Bridgeton → All 2,604 in Missouri → Every provider in Bridgeton →

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 Chotchai Boonkham, M.D.'s NPI number?

Chotchai Boonkham, M.D.'s National Provider Identifier (NPI) is 1417058959, issued on Sep 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Chotchai Boonkham, M.D. located?

The NPPES record lists a practice address at 3478 Bridgeland Dr, Bridgeton, MO, 63044. Phone: (314) 291-3717. Providers update this record themselves, so call before visiting.

How can I verify Chotchai Boonkham, M.D.'s license?

NPPES lists Missouri license number 34210, 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.

How much does Chotchai Boonkham, M.D. prescribe under Medicare Part D?

In 2024, Chotchai Boonkham, M.D. had 195 Medicare Part D claims for 60 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.