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Dr. Ali Ayub Khan, MD
NPI1144843244PAC ID1658772256
- Medicare services, 2024
- 155
- Medicare patients, 2024
- 58
- Part D claims, 2024
- 96
- Publications
- 1
- MIPS score, 2024
- 84
- Practice address
- One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110
- Practice phone
- Call (314) 747-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Ali Ayub Khan is a hospitalist in Saint Louis, Missouri
Dr. Khan practices at Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health.
Dr. Khan's NPI, 1144843244, was assigned on May 22, 2020. Dr. Khan graduated from University of Oklahoma College of Medicine in 2021. Dr. Khan holds Missouri license 2024019588.
NPI and contact details
- NPI
- 1144843244NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1658772256
- NPI enumeration date
- May 22, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 747-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ali Ayub Khan practices at 2 locations in Saint Louis, Missouri
Dr. Khan's primary practice is Barnes-Jewish Hospital, at One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110 in St. Louis City. The practice phone is (314) 747-3000. Dr. Khan also practices at Barnes-Jewish Hospital, 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110.
- Barnes-Jewish HospitalPrimaryOne Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110 · St. Louis CityPhone(314) 747-3000
- Barnes-Jewish Hospital1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110 · Saint Louis CityPhone(314) 747-3000
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Ali Ayub Khan is affiliated with 1 site of care and 1 medical group
Dr. Khan's primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health. The medical group on file is WashU Medicine Psychiatry.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ali Ayub Khan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Khan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Barnes-Jewish Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ali Ayub Khan is one of 735 hospitalists in Missouri
Hospitalist is Dr. Khan's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Khan is board certified in internal medicine by the American Board of Internal Medicine. Dr. Khan is licensed in Missouri.
Specialties and state licenses
- Hospitalist, MissouriPrimary
Hospitalists near Dr. Khan
Counts of hospitalists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Ali Ayub Khan billed Medicare for 155 services in 2024
CMS data shows 155 Medicare services from Dr. Khan across 4 procedure codes in 2024, for 58 Medicare patients. Medicare paid $11,260 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024155
Medicare patients58
Paid by Medicare$11,260
Procedure codes4
Dr. Khan's Medicare services by type, 2024
- Office and hospital visits127
- Other services28
Dr. Khan compared with the Missouri median for hospitalists, 2024
- Dr. Khan
- Missouri median
- Medicare services
- 155vs 43464% below
- Medicare patients
- 58vs 19170% below
- Part D claims
- 24vs 9876% below
Medians across 659 hospitalists in Missouri with Dmand AI profiles that report each measure.
Dr. Khan's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Khan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Khan and other hospitalists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ali Ayub Khan treated 58 Medicare patients in 2024, average age 70
CMS counts 58 Medicare patients who saw Dr. Khan in 2024. The largest group is 75 to 84, with 25 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 22% are also on Medicaid. Their average risk score is 2.90, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Khan's median patient age at 69, with 48% women.
Medicare patients, 202458
Average age70
Average risk score2.90
Also on Medicaid22%
Dr. Khan's Medicare patients by age, 2024
Dr. Khan's Medicare patients by sex, 2024
- Women2747%
- Men3153%
Chronic conditions among Dr. Khan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis60%
- Diabetes50%
- Ischemic heart disease48%
- Heart failure47%
- Anxiety41%
- Atrial fibrillation40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Khan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women48%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ali Ayub Khan wrote 96 Medicare Part D claims in 2024
In 2024, Dr. Khan wrote 96 Medicare Part D claims for 32 patients. 83% of them were for generic drugs. CMS names the drug for 24 of them, across 2 drugs with 11 or more claims each, at $7,641 in total drug cost.
Part D claims, 202496
Drugs named by CMS2
Total drug cost$7,641
Part D patients32
Dr. Khan's Part D claims by kind of drug, 2024
- Generic80 claims83%
- Brand-name16 claims17%
Dr. Khan's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Ali Ayub Khan scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Khan for performance year 2024, reported as part of a group. Dr. Khan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Khan's MIPS scores, performance year 2024
- 84of 100Final score
- 71.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Ali Ayub Khan has 1 publication on record
Dmand AI links 1 paper to Dr. Khan in 2020. Dr. Khan's most frequent co-author is Douglas P. Beall, MD.
Papers1
Dr. Khan's most frequent co-authors
Recent publications by Dr. Khan
See who Dr. Khan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Khan works with, so you can find a warm path to the right hospitalists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ali Ayub Khan received $123 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Khan from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Calliditas Therapeutics US Inc. paid the most, $123.
Companies that paid Dr. Khan the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ali Ayub Khan graduated from University of Oklahoma College of Medicine
Dr. Khan graduated from University of Oklahoma College of Medicine in 2021.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Ali Ayub Khan's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Ali Ayub Khan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Ali Ayub Khan's NPI number?
Dr. Ali Ayub Khan's NPI number is 1144843244. It was assigned on May 22, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Ali Ayub Khan?
Dr. Ali Ayub Khan is a hospitalist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Ali Ayub Khan practice?
Dr. Khan practices at One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110. Dr. Khan also practices at 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110. Dr. Khan's primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health.
What is Dr. Ali Ayub Khan's office phone number?
The practice phone on file for Dr. Khan is (314) 747-3000.
What is Dr. Ali Ayub Khan's medical license number?
Dr. Khan holds Missouri license 2024019588.
Which hospitals is Dr. Ali Ayub Khan affiliated with?
Dr. Khan practices at Barnes-Jewish Hospital in Saint Louis, Missouri.
What medical group is Dr. Ali Ayub Khan part of?
Dr. Khan is linked to WashU Medicine Psychiatry.
Does Dr. Ali Ayub Khan accept Medicare?
Yes. CMS data shows Dr. Khan billed Medicare for 155 services in 2024, and Dr. Khan accepts Medicare assignment.
What is Dr. Ali Ayub Khan's MIPS score?
Dr. Khan's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
How many Medicare patients does Dr. Ali Ayub Khan see?
CMS counts 58 Medicare patients who saw Dr. Khan in 2024, with an average age of 70.
Show 8 more questionsShow fewer questions
Is Dr. Ali Ayub Khan board certified?
Yes. Dr. Khan is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Ali Ayub Khan bill to Medicare?
In 2024, Dr. Khan's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and medicare service (G0316).
Where did Dr. Ali Ayub Khan go to medical school?
Dr. Khan graduated from University of Oklahoma College of Medicine in 2021.
What drugs does Dr. Ali Ayub Khan prescribe most?
In 2023 Medicare Part D data, Dr. Khan's most prescribed drugs by claims were Eliquis and Pantoprazole Sodium.
Has Dr. Ali Ayub Khan received payments from drug or device companies?
CMS Open Payments shows $123 in general payments to Dr. Khan from 1 company from 2025 to 2025. The largest total came from Calliditas Therapeutics US Inc.
How long has Dr. Ali Ayub Khan been practicing?
Dr. Khan graduated from medical school in 2021, 5 years ago.
Does Dr. Ali Ayub Khan do research?
Dmand AI links 1 publication to Dr. Khan.
Who does Dr. Ali Ayub Khan publish with?
Dr. Khan's most frequent co-authors are Douglas P. Beall, MD (1 shared paper).
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