NPPES file of Aug 9, 2026

Mehreen Belal Khann, M.D.

Internal Medicine Physician · Weldon Spring, MO

Mehreen Belal Khann, M.D. is an internal medicine physician with a practice address in Weldon Spring, Missouri, and NPI 1942292420, issued on Aug 19, 2005. Check the license (Missouri 2004011001, 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
1942292420
Name
Mehreen Belal Khann
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
2004011001 MO
Self-reported in NPPES; status is on the state search
Practice location
4801 Weldon Spring Pkwy, Weldon Spring, MO 63304
Phone
(636) 333-4500
Enumerated
Aug 19, 2005
Record last updated
Dec 12, 2024
Fax
(636) 386-5386
Medicaid IDs
1942292420 MO
1942294240 IL
Medicare enrollment
Enrolled (PECOS I20041013000101); accepts Medicare assignment
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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Also registered at 4801 Weldon Spring Pkwy

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

  1. Janice BurkemperProfessional Counselor1013546258
  2. Emmanuelson Chukwuyem, APRNFamily Nurse Practitioner1275396376
  3. Andrea Hamrick, LPCMental Health Counselor1417787003
  4. Rebecca Heck, M.ED.Professional Counselor1932354800
  5. Muhammad Idrees, APRNPsychiatric/Mental Health Nurse Practitioner1154276145
  6. Jason Kirkpatrick, LPCProfessional Counselor1013230853

Verify Mehreen Belal Khann 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 2004011001    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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96% fewer Medicare Part D claims than the average internal medicine physician in 2024

112 Medicare Part D claims for 47 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Mehreen Khann112
  2. Specialty average3,176

Most prescribed

  1. Pantoprazole Sodium15 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 3 group practices

  1. Midwest Med Care LLCWeldon Spring, MO
  2. Physician Groups LCSaint Louis, MO
  3. Southeastern Physician Services PCSaint Louis, MO

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

Internal Medicine Physician providers in Missouri

There are 2,604 internal medicine physician records in Missouri.

All 2,604 in Missouri → Every provider in Weldon Spring →

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 Mehreen Belal Khann, M.D.'s NPI number?

Mehreen Belal Khann, M.D.'s National Provider Identifier (NPI) is 1942292420, issued on Aug 19, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mehreen Belal Khann, M.D. located?

The NPPES record lists a practice address at 4801 Weldon Spring Pkwy, Weldon Spring, MO, 63304. Phone: (636) 333-4500. Providers update this record themselves, so call before visiting.

How can I verify Mehreen Belal Khann, M.D.'s license?

NPPES lists Missouri license number 2004011001, 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 Mehreen Belal Khann, M.D. prescribe under Medicare Part D?

In 2024, Mehreen Belal Khann, M.D. had 112 Medicare Part D claims for 47 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.