NPPES file of Aug 9, 2026

Ali Ayub Khan, MD

Hospitalist Physician · Columbia, MO

Ali Ayub Khan, MD is a hospitalist physician with a practice address in Columbia, Missouri, and NPI 1144843244, issued on May 22, 2020. Check the license (Missouri 2024019588, 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
1144843244
Name
Ali Ayub Khan
Credential
MD
Primary taxonomy
Hospitalist Physician 208M00000X
License number
2024019588 MO
Self-reported in NPPES; status is on the state search
Practice location
1 Hospital Dr, Columbia, MO 65212
Phone
(573) 882-7272
Enumerated
May 22, 2020
Record last updated
Jul 1, 2026
Medicaid ID
200097819 MO
Medicare enrollment
Enrolled (PECOS I20240731003829); accepts Medicare assignment
Medical or professional school
University Of Oklahoma College Of Medicine, 2021
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 1 Hospital Dr

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

  1. Gani Abazi, MD, MPHChild & Adolescent Psychiatry Physician1568203263
  2. Amr Abdelaziz, M.D.Diagnostic Radiology Physician1568718443
  3. Hilal Abdessamad, MDInfectious Disease Physician1669265344
  4. Mehamed Abdi, MDPsychiatry Physician1821982224
  5. Abdul-Azeez Abdullahi, MDInternal Medicine Physician1013561158
  6. Jihad Abu Zayed, MDInternal Medicine Physician1497676019

Verify Ali Ayub Khan 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 2024019588
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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82% fewer Medicare Part D claims than the average hospitalist physician in 2024

96 Medicare Part D claims for 32 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Ali Khan96
  2. Specialty average521

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 one group practice

  1. Washington UniversitySaint Louis, MO

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

Ali Ayub Khan among 930 hospitalist physician records in Missouri

Ali Ayub Khan, MD is one of 930 hospitalist physician records with a practice address in Missouri. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 75% of them.

  • NPI issued2020 · 75% of these records are older, 17% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2021 · median 2014 among the 715 with a school on file
  • Record last updated2026 · 25% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

86 hospitalist physician records list a practice address in Columbia

They are 86 of the 6,004 NPPES records with a practice address in Columbia, and 930 hospitalist physician records in Missouri.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Florence Adimora-Nweke, M.D.Columbia, MO 652121184042038
  2. Aniesh Bobba, M.B.B.SColumbia, MO 652121073997839
  3. Christopher Boyer, D.O.Columbia, MO 652121205109675
  4. Harleen Chela, M.D.Columbia, MO 652121962842245
  5. Kleitia Dida, M.D.Columbia, MO 652121750743100
  6. Emily Fondahn, MDColumbia, MO 652121609038074
  7. Laura Henderson Kelley, M.D, MPHColumbia, MO 652121023073236
  8. Stephen Keithahn, M.D.Columbia, MO 652121235157827

Common questions

What is Ali Ayub Khan, MD's NPI number?

Ali Ayub Khan, MD's National Provider Identifier (NPI) is 1144843244, issued on May 22, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Ali Ayub Khan, MD located?

The NPPES record lists a practice address at 1 Hospital Dr, Columbia, MO, 65212. Phone: (573) 882-7272. Providers update this record themselves, so call before visiting.

How can I verify Ali Ayub Khan, MD's license?

NPPES lists Missouri license number 2024019588, 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 Ali Ayub Khan, MD prescribe under Medicare Part D?

In 2024, Ali Ayub Khan, MD had 96 Medicare Part D claims for 32 beneficiaries; the average among hospitalist physician prescribers was 521. 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.