Dr. Ahsan Usman, MD
- Medicare services, 2024
- 3,010
- Medicare patients, 2024
- 902
- Part D claims, 2024
- 26,778
- Hospital affiliations
- 6
- Industry payments
- $4,236
- Practice address
- 11125 Dunn Rd, Saint Louis, MO 63136
- Practice phone
- Call (618) 452-5858
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Granite City Dialysis Center
Saint Louis, Missouri
Find Dr. Usman'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. Ahsan Usman is a hospitalist in Saint Louis, Missouri
Dr. Usman practices at Granite City Dialysis Center in Saint Louis, Missouri.
Dr. Usman's NPI, 1215016571, was assigned on November 6, 2006. Dr. Usman holds Illinois license 036-121212.
- NPI
- 1215016571NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507864998
- NPI enumeration date
- November 6, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (618) 452-5858
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ahsan Usman practices at Granite City Dialysis Center in Saint Louis, Missouri
Dr. Usman's primary practice is Granite City Dialysis Center, at 11125 Dunn Rd, Saint Louis, MO 63136 in Saint Louis County. The practice phone is (618) 452-5858.
- Granite City Dialysis Center11125 Dunn Rd, Saint Louis, MO 63136 · Saint Louis CountyPhone(618) 452-5858
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Ahsan Usman is affiliated with 14 sites of care and 9 medical groups
Dr. Usman's primary practice is Granite City Dialysis Center in Saint Louis, Missouri. Dr. Usman is also affiliated with SSM Health St. Mary's Hospital - St. Louis. The medical group on file is SLUCare Physician Group. Dmand AI also links Dr. Usman to 5 more hospitals, 8 medical groups, 2 hospices, 2 skilled nursing facilities, 1 dialysis center, 1 physician office and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ahsan Usman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Usman practices, 13 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Granite City Dialysis Center | Available with a free account |
| +13 more sites and 8 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Ahsan Usman is one of 735 hospitalists in Missouri
Hospitalist is Dr. Usman's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dmand AI has Dr. Usman's licenses on file in 2 states: Illinois and Ohio.
Specialties and state licenses
- Hospitalist, IllinoisPrimary
- Internal medicine, Ohio
Hospitalists near Dr. Usman
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. Ahsan Usman billed Medicare for 3,010 services in 2024
CMS data shows 3,010 Medicare services from Dr. Usman across 9 procedure codes in 2024, for 902 Medicare patients. Medicare paid $329,187 for them.
Dr. Usman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2,7482024: 3,01010%
- Tests and treatments
- 2023: 492024: 0100%
Where Dr. Usman's Medicare services took place, 2024
- In an office2,43981%
- In a facility57119%
Dr. Usman compared with the Missouri median for hospitalists, 2024
- Dr. Usman
- Missouri median
- Medicare services
- 3,010vs 4346.9 times
- Medicare patients
- 902vs 1914.7 times
- Part D claims
- 25,922vs 98264.5 times
Medians across 659 hospitalists in Missouri with Dmand AI profiles that report each measure.
Dr. Usman'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. Usman?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Usman and other hospitalists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ahsan Usman treated 902 Medicare patients in 2024, average age 75
CMS counts 902 Medicare patients who saw Dr. Usman in 2024. The largest group is 65 to 74, with 281 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 63% are also on Medicaid. Their average risk score is 3.30, 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. Usman's median patient age at 71, with 53% women.
Dr. Usman's Medicare patients by age, 2024
Dr. Usman's Medicare patients by sex, 2024
- Women48454%
- Men41846%
Chronic conditions among Dr. Usman's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease57%
- Arthritis56%
- Diabetes56%
- Mood disorders55%
- Depression52%
- Anxiety50%
Share of Medicare patients with each condition. A patient can have several.
Dr. Usman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ahsan Usman wrote 26,778 Medicare Part D claims in 2024
In 2024, Dr. Usman wrote 26,778 Medicare Part D claims for 821 patients. 84% of them were for generic drugs. CMS names the drug for 25,922 of them, across 265 drugs with 11 or more claims each, at $1,566,041 in total drug cost. In 2023, CMS named 14,115 claims across 199 drugs.
Dr. Usman's Part D claims by kind of drug, 2024
- Generic22,498 claims84%
- Brand-name4,113 claims15%
- Other167 claims1%
Dr. Usman'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. Usman's Part D claims, 2024
- Opioids4%975 of 26,778 claims
- Antibiotics3%673 of 26,778 claims
- Antipsychotics, patients 65 and over2%622 of 26,778 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: 14,1152024: 25,92284%
Drugs named by CMS: 265 in 2024, 199 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. Ahsan Usman takes part in Medicare
Dr. Usman 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Ahsan Usman received $4,236 in industry payments from 2016 to 2025
CMS Open Payments shows 193 general payments to Dr. Usman from 28 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Relypsa, Inc. paid the most, $944.
General payments to Dr. Usman by program year, 2016 to 2025
General payments to Dr. Usman by kind, 2016 to 2025
- Food and beverage$4,15898%
- Education$782%
Companies that paid Dr. Usman the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Ahsan Usman'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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. Ahsan Usman
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. Ahsan Usman's NPI number?
Dr. Ahsan Usman's NPI number is 1215016571. It was assigned on November 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ahsan Usman?
Dr. Ahsan Usman is a hospitalist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Ahsan Usman practice?
Dr. Usman practices at 11125 Dunn Rd, Saint Louis, MO 63136. Dr. Usman's primary practice is Granite City Dialysis Center in Saint Louis, Missouri. Dmand AI also links Dr. Usman to 5 hospitals, 8 medical groups, 2 hospices, 2 skilled nursing facilities, 1 dialysis center, 1 physician office and 1 group practice or clinic.
What is Dr. Ahsan Usman's office phone number?
The practice phone on file for Dr. Usman is (618) 452-5858.
What is Dr. Ahsan Usman's medical license number?
Dr. Usman holds Illinois license 036-121212, one of the licenses on file in 2 states.
Which states has Dr. Ahsan Usman been licensed in?
Dmand AI has state licenses on file for Dr. Usman in Illinois and Ohio.
Which hospitals is Dr. Ahsan Usman affiliated with?
Dr. Usman is affiliated with SSM Health St. Mary's Hospital - St. Louis. Dmand AI links Dr. Usman to 5 more hospitals.
What medical group is Dr. Ahsan Usman part of?
Dr. Usman is linked to SLUCare Physician Group. Dmand AI links Dr. Usman to 8 more medical groups.
Does Dr. Ahsan Usman accept Medicare?
Yes. CMS data shows Dr. Usman billed Medicare for 3,010 services in 2024, and Dr. Usman accepts Medicare assignment.
How many Medicare patients does Dr. Ahsan Usman see?
CMS counts 902 Medicare patients who saw Dr. Usman in 2024, with an average age of 75.
Show 4 more questionsShow fewer questions
What services does Dr. Ahsan Usman bill to Medicare?
In 2024, Dr. Usman's most billed Medicare services were nursing facility care (99310), hospital inpatient care (99232) and nursing facility care (99306).
What drugs does Dr. Ahsan Usman prescribe most?
In 2024 Medicare Part D data, Dr. Usman's most prescribed drugs by claims were Furosemide, Atorvastatin Calcium and Eliquis.
Has Dr. Ahsan Usman received payments from drug or device companies?
CMS Open Payments shows $4,236 in general payments to Dr. Usman from 28 companies from 2016 to 2025. The largest total came from Relypsa, Inc.
How long has Dr. Ahsan Usman been practicing?
Dr. Usman graduated from medical school in 1998, 28 years ago.
Selling to hospitalist practices?
See hospitalists in Missouri by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card