NPPES file of Aug 9, 2026

Porntip -. Chaowaratana, M.D.

Specialist · Florissant, MO

Porntip -. Chaowaratana, M.D. is a specialist with a practice address in Florissant, Missouri, and NPI 1598879140, issued on Aug 19, 2006. Check the license (Missouri 35131, as entered in NPPES) with the Missouri board that licenses this profession; 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
1598879140
Name
Porntip -. Chaowaratana
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
35131 MO
Self-reported in NPPES; status is on the state search
Practice location
255 Dunn RD, Florissant, MO 63031
Phone
(314) 831-0374
Enumerated
Aug 19, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
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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8 nearest specialist records → All 443 in Missouri → Look up another NPI →

Verify Porntip -. Chaowaratana in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this profession
    Search for license 35131    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
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99% fewer Medicare Part D claims than the average specialist in 2024

13 Medicare Part D claims, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D.

  1. Porntip Chaowaratana13
  2. Specialty average1,380

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.

Porntip -. Chaowaratana among 443 specialist records in Missouri

Porntip -. Chaowaratana, M.D. is one of 443 specialist records with a practice address in Missouri. 20% 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 13% of them.

  • NPI issued2006 · 13% of these records are older, 60% newer
  • In a Medicare fileYes · 20% of these records are
  • In the CMS Doctors and Clinicians fileNo · 11% of these records are
  • Record last updated2007 · 85% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Specialist providers in Missouri

There are 443 specialist records in Missouri.

All 443 in Missouri → Every provider in Florissant → Specialist nationwide →

The 8 specialist records with the nearest ZIP codes

  1. Crystal BallardFlorissant, MO 630311477293355
  2. Gloria BovellFlorissant, MO 630311174374177
  3. Tasha CrenshawFlorissant, MO 630311982484770
  4. Nicole PittmanFlorissant, MO 630311659935815
  5. Caroyln Pryor, MDFlorissant, MO 630311902882780
  6. Chinda Rojanasathit, M.D.Florissant, MO 630311447212626
  7. Christine HagyFlorissant, MO 630331104089093
  8. Charles Freeman, M.D.Festus, MO 630281528150083

Common questions

What is Porntip -. Chaowaratana, M.D.'s NPI number?

Porntip -. Chaowaratana, M.D.'s National Provider Identifier (NPI) is 1598879140, issued on Aug 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Porntip -. Chaowaratana, M.D. located?

The NPPES record lists a practice address at 255 Dunn RD, Florissant, MO, 63031. Phone: (314) 831-0374. Providers update this record themselves, so call before visiting.

How can I verify Porntip -. Chaowaratana, M.D.'s license?

NPPES lists Missouri license number 35131, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Porntip -. Chaowaratana, M.D. prescribe under Medicare Part D?

In 2024, Porntip -. Chaowaratana, M.D. had 13 Medicare Part D claims; the average among specialist prescribers was 1,380. 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.