Dr. Asm Iftiar Chowdhury, MD
- Medicare services, 2024
- 375
- Medicare patients, 2024
- 181
- Part D claims, 2024
- 301
- Hospital affiliations
- 3
- Industry payments
- $20
- Practice address
- 100 Medical Plaza, Lake Saint Louis, MO 63367
- Practice phone
- Call (636) 625-5200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Chowdhury's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Asm Iftiar Chowdhury is an internist in Lake Saint Louis, Missouri
Dr. Chowdhury practices at SSM Health St. Joseph Hospital - Lake Saint Louis in Lake Saint Louis, Missouri, part of SSM Health Care.
Dr. Chowdhury's NPI, 1053759142, was assigned on June 11, 2013. Dr. Chowdhury holds Missouri license 2019015700.
- NPI
- 1053759142NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1355582396
- NPI enumeration date
- June 11, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (636) 625-5200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Asm Iftiar Chowdhury practices at SSM Health St. Joseph Hospital - Lake Saint Louis in Lake Saint Louis, Missouri
Dr. Chowdhury's primary practice is SSM Health St. Joseph Hospital - Lake Saint Louis, at 100 Medical Plaza, Lake Saint Louis, MO 63367 in St. Charles County. The practice phone is (636) 625-5200.
- SSM Health St. Joseph Hospital - Lake Saint Louis100 Medical Plaza, Lake Saint Louis, MO 63367 · St. Charles CountyPhone(636) 625-5200
Source: Dmand AI Affiliation Data
Dr. Asm Iftiar Chowdhury is affiliated with 3 sites of care and 7 medical groups
Dr. Chowdhury's primary practice is SSM Health St. Joseph Hospital - Lake Saint Louis in Lake Saint Louis, Missouri, part of SSM Health Care. Dr. Chowdhury is also affiliated with Mercy Hospital South. The medical group on file is Sound Physicians. Dmand AI also links Dr. Chowdhury to 1 more hospital and 6 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Asm Iftiar Chowdhury's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chowdhury practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| SSM Health St. Joseph Hospital - Lake Saint Louis | Available with a free account |
| +2 more sites and 6 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Asm Iftiar Chowdhury is one of 2,114 internists in Missouri
Internal medicine is Dr. Chowdhury's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Chowdhury's licenses on file in 3 states: Missouri, Colorado and Indiana.
Specialties and state licenses
- Internal medicine, MissouriPrimary
- Hospitalist, Colorado
- Indiana license
Internists near Dr. Chowdhury
Counts of internists 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. Asm Iftiar Chowdhury billed Medicare for 375 services in 2024
CMS data shows 375 Medicare services from Dr. Chowdhury across 6 procedure codes in 2024, for 181 Medicare patients. Medicare paid $30,541 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Chowdhury's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5712024: 37534%
Dr. Chowdhury compared with the Missouri median for internists, 2024
- Dr. Chowdhury
- Missouri median
- Medicare services
- 375vs 53029% below
- Medicare patients
- 181vs 21114% below
- Part D claims
- 73vs 32578% below
Medians across 2,076 internists in Missouri with Dmand AI profiles that report each measure.
Dr. Chowdhury'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. Chowdhury?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chowdhury and other internists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Asm Iftiar Chowdhury treated 181 Medicare patients in 2024, average age 77
CMS counts 181 Medicare patients who saw Dr. Chowdhury in 2024. The largest group is 75 to 84, with 60 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 2.72, 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. Chowdhury's median patient age at 73, with 56% women.
Dr. Chowdhury's Medicare patients by age, 2024
Dr. Chowdhury's Medicare patients by sex, 2024
- Women9754%
- Men8446%
Chronic conditions among Dr. Chowdhury's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis69%
- Ischemic heart disease65%
- Chronic kidney disease56%
- Heart failure56%
- Mood disorders51%
- Anxiety50%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chowdhury's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Asm Iftiar Chowdhury wrote 301 Medicare Part D claims in 2024
In 2024, Dr. Chowdhury wrote 301 Medicare Part D claims for 143 patients. 85% of them were for generic drugs. CMS names the drug for 73 of them, across 6 drugs with 11 or more claims each, at $14,715 in total drug cost. In 2023, CMS named 73 claims across 5 drugs.
Dr. Chowdhury's Part D claims by kind of drug, 2024
- Generic257 claims85%
- Brand-name and other44 claims15%
Dr. Chowdhury's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Chowdhury's Part D claims, 2024
- Opioids8%24 of 301 claims
- Antibiotics17%52 of 301 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 732024: 73No change
Drugs named by CMS: 6 in 2024, 5 in 2023.
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
How Dr. Asm Iftiar Chowdhury takes part in Medicare
Dr. Chowdhury accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Asm Iftiar Chowdhury received $20 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Chowdhury from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) paid the most, $20.
Companies that paid Dr. Chowdhury the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Asm Iftiar Chowdhury'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 | Dmand AI Affiliation 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Asm Iftiar Chowdhury
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. Asm Iftiar Chowdhury's NPI number?
Dr. Asm Iftiar Chowdhury's NPI number is 1053759142. It was assigned on June 11, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Asm Iftiar Chowdhury?
Dr. Asm Iftiar Chowdhury is an internist in Lake Saint Louis, Missouri. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Asm Iftiar Chowdhury practice?
Dr. Chowdhury practices at 100 Medical Plaza, Lake Saint Louis, MO 63367. Dr. Chowdhury's primary practice is SSM Health St. Joseph Hospital - Lake Saint Louis in Lake Saint Louis, Missouri, part of SSM Health Care. Dmand AI also links Dr. Chowdhury to 1 hospital and 6 medical groups.
What is Dr. Asm Iftiar Chowdhury's office phone number?
The practice phone on file for Dr. Chowdhury is (636) 625-5200.
What is Dr. Asm Iftiar Chowdhury's medical license number?
Dr. Chowdhury holds Missouri license 2019015700, one of the licenses on file in 3 states.
Which states has Dr. Asm Iftiar Chowdhury been licensed in?
Dmand AI has state licenses on file for Dr. Chowdhury in Missouri, Colorado and Indiana.
Which hospitals is Dr. Asm Iftiar Chowdhury affiliated with?
Dr. Chowdhury practices at SSM Health St. Joseph Hospital - Lake Saint Louis in Lake Saint Louis, Missouri. Dr. Chowdhury is also affiliated with Mercy Hospital South. Dmand AI links Dr. Chowdhury to 1 more hospital.
What medical group is Dr. Asm Iftiar Chowdhury part of?
Dr. Chowdhury is linked to Sound Physicians. Dmand AI links Dr. Chowdhury to 6 more medical groups.
Does Dr. Asm Iftiar Chowdhury accept Medicare?
Yes. CMS data shows Dr. Chowdhury billed Medicare for 375 services in 2024, and Dr. Chowdhury accepts Medicare assignment.
How many Medicare patients does Dr. Asm Iftiar Chowdhury see?
CMS counts 181 Medicare patients who saw Dr. Chowdhury in 2024, with an average age of 77.
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What services does Dr. Asm Iftiar Chowdhury bill to Medicare?
In 2024, Dr. Chowdhury's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).
What drugs does Dr. Asm Iftiar Chowdhury prescribe most?
In 2024 Medicare Part D data, Dr. Chowdhury's most prescribed drugs by claims were Amoxicillin-Clavulanate Potass, Cefdinir and Levetiracetam.
Has Dr. Asm Iftiar Chowdhury received payments from drug or device companies?
CMS Open Payments shows $20 in general payments to Dr. Chowdhury from 1 company from 2024 to 2024. The largest total came from ZOLL Services LLC (A/K/A ZOLL LifeCor Corp).
How long has Dr. Asm Iftiar Chowdhury been practicing?
Dr. Chowdhury graduated from medical school in 2013, 13 years ago.
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