Kongsak Tanphaichitr, M.D.
Rheumatology Physician · Florissant, MO
Kongsak Tanphaichitr, M.D. is a rheumatology physician with a practice address in Florissant, Missouri, and NPI 1942362777, issued on Dec 15, 2006. Check the license (Missouri 35104, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Kongsak Tanphaichitr
- Credential
- M.D.
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- 35104 MO
Self-reported in NPPES; status is on the state search - Practice location
- 11115 New Halls Ferry RD, Florissant, MO 63033
- Phone
- (314) 839-4339
- Enumerated
- Dec 15, 2006
- Record last updated
- Aug 3, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (314) 839-0011
- Medicaid ID
- 200861813 MO
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 151 in Missouri → Look up another NPI →
Also registered at 11115 New Halls Ferry RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lee Hill, DMDDentist1821069410
- Francoise Markus, DDSDentist1851465488
- Fred Markus, DDSDentist1093889610
- Jawed Siddiqui, M.D.Internal Medicine Physician1699705293
- Juliann Spina, BSENutrition Education Nutritionist1780961870
Verify Kongsak Tanphaichitr in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 35104Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average rheumatology physician in 2024
369 Medicare Part D claims for 76 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D.
Most prescribed
- Triamterene-Hydrochlorothiazid25 claims
- Hydroxychloroquine Sulfate18 claims
- Methotrexate18 claims
- Gabapentin15 claims
- Pravastatin Sodium15 claims
- Triamcinolone Acetonide13 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.
Kongsak Tanphaichitr among 151 rheumatology physician records in Missouri
Kongsak Tanphaichitr, M.D. is one of 151 rheumatology physician records with a practice address in Missouri. 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 5% of them.
- NPI issued2006 · 5% of these records are older, 48% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 69% of these records are
- Record last updated2012 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Missouri
There are 151 rheumatology physician records in Missouri.
All 151 in Missouri → Every provider in Florissant → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Francisco Garriga, M.D.Florissant, MO 630311164496618
- Shuang Song, M.D.Florissant, MO 630311497195291
- Romila Aslam, M.D.Bridgeton, MO 630441407058084
- Mehwish Bilal, M.D.Bridgeton, MO 630441447596176
- Adam Parker, M.D.Bridgeton, MO 630441023306040
- Anam Ahmad, MDChesterfield, MO 630171639739485
- Donica Baker, MD, FACRChesterfield, MO 630171356751176
- Keith Bernstein, MDChesterfield, MO 630171447273727
Common questions
What is Kongsak Tanphaichitr, M.D.'s NPI number?
Kongsak Tanphaichitr, M.D.'s National Provider Identifier (NPI) is 1942362777, issued on Dec 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kongsak Tanphaichitr, M.D. located?
The NPPES record lists a practice address at 11115 New Halls Ferry RD, Florissant, MO, 63033. Phone: (314) 839-4339. Providers update this record themselves, so call before visiting.
How can I verify Kongsak Tanphaichitr, M.D.'s license?
NPPES lists Missouri license number 35104, 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 Kongsak Tanphaichitr, M.D. prescribe under Medicare Part D?
In 2024, Kongsak Tanphaichitr, M.D. had 369 Medicare Part D claims for 76 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.