NPPES file of Aug 9, 2026

Raymond J. Hu, M.D.

Internal Medicine Physician · Saint Charles, MO

Raymond J. Hu, M.D. is an internal medicine physician with a practice address in Saint Charles, Missouri, and NPI 1780645960, issued on Mar 29, 2006. Check the license (Missouri 36379, 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
1780645960
Name
Raymond J. Hu
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
36379 MO
Self-reported in NPPES; status is on the state search
Practice location
1475 Kisker RD Ste 200, Saint Charles, MO 63304
Phone
(636) 498-5850
Enumerated
Mar 29, 2006
Record last updated
Nov 19, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(696) 669-2401
Medicaid ID
201825510 MO
Medicare enrollment
Enrolled (PECOS I20100811000114); accepts Medicare assignment
Medical or professional school
University Of Missouri, Columbia School Of Medicine, 1982
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest internal medicine physician records → All 2,604 in Missouri → Look up another NPI →

Also registered at 1475 Kisker RD Ste 200

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

  1. Tara Birke, NP (APRN)Nurse Practitioner1619412962
  2. Robert Brown, M.D.Obstetrics & Gynecology Physician1316909872
  3. Lisa DevallNurse Practitioner1699649665
  4. Katherine Dewey, M.D.Obstetrics & Gynecology Physician1194786434
  5. Alante Ghannam, FNPFamily Nurse Practitioner1083153787
  6. Thomas Gutmann, M.D.Internal Medicine Physician1437165834

Verify Raymond J. Hu 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 36379    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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4.5 times the Medicare Part D claims of the average internal medicine physician in 2024

14,446 Medicare Part D claims for 1,062 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 186 claims were for opioids.

  1. Raymond Hu14,446
  2. Specialty average3,176

Most prescribed

  1. Rosuvastatin Calcium822 claims
  2. Simvastatin734 claims
  3. Levothyroxine Sodium695 claims
  4. Atorvastatin Calcium659 claims
  5. Amlodipine Besylate591 claims
  6. Omeprazole418 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.

Bills Medicare through 2 group practices

  1. Aging Well Health Care, LLCSaint Louis, MO
  2. Ssm Medical Group IncSaint Charles, MO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Raymond J. Hu among 2,604 internal medicine physician records in Missouri

Raymond J. Hu, M.D. is one of 2,604 internal medicine physician records with a practice address in Missouri. 77% 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 59% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated1982 · median 2006 among the 1,443 with a school on file
  • Record last updated2020 · 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 207R00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

36 internal medicine physician records list a practice address in Saint Charles

They are 36 of the 1,547 NPPES records with a practice address in Saint Charles, and 2,604 internal medicine physician records in Missouri.

All 2,604 in Missouri → Every provider in Saint Charles → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Thomas Gutmann, M.D.Saint Charles, MO 633041437165834
  2. Mehreen Khann, M.D.Weldon Spring, MO 633041942292420
  3. Edith Levine, M.D.Saint Charles, MO 633041366408486
  4. Rebecca Melvin, D.O.Saint Charles, MO 633041609079409
  5. Siriwat Payow, MDSt Charles, MO 633041225132830
  6. Thomas Tyree, M.D.Saint Charles, MO 633041841251048
  7. Richard Vaughn, M.D.Saint Charles, MO 633041134180607
  8. Haseena Mazhar Ali, MDSaint Charles, MO 633031851738769

Common questions

What is Raymond J. Hu, M.D.'s NPI number?

Raymond J. Hu, M.D.'s National Provider Identifier (NPI) is 1780645960, issued on Mar 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Raymond J. Hu, M.D. located?

The NPPES record lists a practice address at 1475 Kisker RD Ste 200, Saint Charles, MO, 63304. Phone: (636) 498-5850. Providers update this record themselves, so call before visiting.

How can I verify Raymond J. Hu, M.D.'s license?

NPPES lists Missouri license number 36379, 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 Raymond J. Hu, M.D. prescribe under Medicare Part D?

In 2024, Raymond J. Hu, M.D. had 14,446 Medicare Part D claims for 1,062 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.