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.
- 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
8 nearest internal medicine physician records → All 2,604 in Missouri → Look up another NPI →
Also registered at 4801 Weldon Spring Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Janice BurkemperProfessional Counselor1013546258
- Emmanuelson Chukwuyem, APRNFamily Nurse Practitioner1275396376
- Andrea Hamrick, LPCMental Health Counselor1417787003
- Rebecca Heck, M.ED.Professional Counselor1932354800
- Muhammad Idrees, APRNPsychiatric/Mental Health Nurse Practitioner1154276145
- Jason Kirkpatrick, LPCProfessional Counselor1013230853
Verify Mehreen Belal Khann 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 2004011001Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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.
Most prescribed
- 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
- Midwest Med Care LLCWeldon Spring, MO
- Physician Groups LCSaint Louis, MO
- 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).
Mehreen Belal Khann among 2,604 internal medicine physician records in Missouri
Mehreen Belal Khann, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 92% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated1994 · median 2006 among the 1,443 with a school on file
- Record last updated2024 · 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).
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 → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Thomas Gutmann, M.D.Saint Charles, MO 633041437165834
- Raymond Hu, M.D.Saint Charles, MO 633041780645960
- Edith Levine, M.D.Saint Charles, MO 633041366408486
- Rebecca Melvin, D.O.Saint Charles, MO 633041609079409
- Siriwat Payow, MDSt Charles, MO 633041225132830
- Thomas Tyree, M.D.Saint Charles, MO 633041841251048
- Richard Vaughn, M.D.Saint Charles, MO 633041134180607
- Haseena Mazhar Ali, MDSaint Charles, MO 633031851738769
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.
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.