NPPES file of Aug 9, 2026

Mohsin Ehsan, M.D

Pulmonary Disease Physician · Saint Charles, MO

Mohsin Ehsan, M.D is a pulmonary disease physician with a practice address in Saint Charles, Missouri, and NPI 1265627210, issued on Sep 12, 2007. Check the license (Missouri 2013004668, 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
1265627210
Name
Mohsin Ehsan
Credential
M.D
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
2013004668 MO
Self-reported in NPPES; status is on the state search
Practice location
400 1St Capitol Dr Ste 100, Saint Charles, MO 63301
Phone
(636) 669-0300
Enumerated
Sep 12, 2007
Record last updated
Oct 21, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20130905000597); 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 400 1St Capitol Dr Ste 100

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

  1. Jody Jachna, MDSports Medicine (Orthopaedic Surgery) Physician1891728051
  2. Kathleen Nikodym, PAPhysician Assistant1235210162
  3. Matthew WhitePhysician Assistant1871446104

Verify Mohsin Ehsan 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 2013004668
    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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2.3 times the Medicare Part D claims of the average pulmonary disease physician in 2024

3,212 Medicare Part D claims for 500 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 46% of claims.

  1. Mohsin Ehsan3,212
  2. Specialty average1,425

Most prescribed

  1. Albuterol Sulfate Hfa529 claims
  2. Montelukast Sodium355 claims
  3. Trelegy Ellipta289 claims
  4. Fluticasone Propionate245 claims
  5. Prednisone216 claims
  6. Ipratropium Bromide202 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.

Industry payments in 2024: $462.81

5 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mohsin Ehsan$462.81
  2. Specialty average$5,159.88

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. 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).

Mohsin Ehsan among 332 pulmonary disease physician records in Missouri

Mohsin Ehsan, M.D is one of 332 pulmonary disease physician records with a practice address in Missouri. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 50% of them.

  • NPI issued2007 · 50% of these records are older, 39% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2002 · median 2003 among the 246 with a school on file
  • Record last updated2020 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in Missouri

There are 332 pulmonary disease physician records in Missouri.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Frank Calandrino, M.D.Saint Charles, MO 633011356394498
  2. Ahmareen Khan, M.D.Saint Charles, MO 633011669449591
  3. William Schnarr, MDSaint Charles, MO 633011982643185
  4. Thomas Siler, MDSaint Charles, MO 633011881633931
  5. Alan Brook, M.D.Saint Peters, MO 633761316938863
  6. Mark Wald, M.D.Saint Peters, MO 633761194716688
  7. Brooke Colbert, M.D.Wentzville, MO 633851922295765
  8. Manojpal Dahuja, MDWentzville, MO 633851518962240

Common questions

What is Mohsin Ehsan, M.D's NPI number?

Mohsin Ehsan, M.D's National Provider Identifier (NPI) is 1265627210, issued on Sep 12, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mohsin Ehsan, M.D located?

The NPPES record lists a practice address at 400 1St Capitol Dr Ste 100, Saint Charles, MO, 63301. Phone: (636) 669-0300. Providers update this record themselves, so call before visiting.

How can I verify Mohsin Ehsan, M.D's license?

NPPES lists Missouri license number 2013004668, 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 Mohsin Ehsan, M.D prescribe under Medicare Part D?

In 2024, Mohsin Ehsan, M.D had 3,212 Medicare Part D claims for 500 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. 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.