Dr. Mehrdad John Sehi, MD
- Medicare services, 2024
- 1,598
- Medicare patients, 2024
- 1,096
- MIPS score, 2024
- 85
- Hospital affiliations
- 6
- Medical groups
- 3
- Practice address
- 6420 Clayton Rd, Saint Louis, MO 63117
- Practice phone
- Call (314) 768-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Mehrdad John Sehi is a diagnostic radiologist in Saint Louis, Missouri
Dr. Sehi practices at SSM Health St. Mary's Hospital - St. Louis in Saint Louis, Missouri, part of SSM Health Care.
Dr. Sehi's NPI, 1407801442, was assigned on May 24, 2006. Dr. Sehi holds Illinois license 36111642.
- NPI
- 1407801442NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163498759
- NPI enumeration date
- May 24, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 768-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mehrdad John Sehi practices at SSM Health St. Mary's Hospital - St. Louis in Saint Louis, Missouri
Dr. Sehi's primary practice is SSM Health St. Mary's Hospital - St. Louis, at 6420 Clayton Rd, Saint Louis, MO 63117 in St. Louis County. The practice phone is (314) 768-8000.
- SSM Health St. Mary's Hospital - St. Louis6420 Clayton Rd, Saint Louis, MO 63117 · St. Louis CountyPhone(314) 768-8000
Source: Dmand AI Affiliation Data
Dr. Mehrdad John Sehi is affiliated with 6 sites of care and 3 medical groups
Dr. Sehi's primary practice is SSM Health St. Mary's Hospital - St. Louis in Saint Louis, Missouri, part of SSM Health Care. Dr. Sehi is also affiliated with Mercy Hospital St. Louis. The medical group on file is SLUCare Physician Group. Dmand AI also links Dr. Sehi to 4 more hospitals and 2 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. Mehrdad John Sehi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sehi practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| SSM Health St. Mary's Hospital - St. Louis | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mehrdad John Sehi is one of 679 diagnostic radiologists in Missouri
Diagnostic radiology is Dr. Sehi's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Sehi is licensed in Illinois.
Specialties and state licenses
- Diagnostic radiology, IllinoisPrimary
Diagnostic radiologists near Dr. Sehi
Counts of diagnostic radiologists 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. Mehrdad John Sehi billed Medicare for 1,598 services in 2024
CMS data shows 1,598 Medicare services from Dr. Sehi across 36 procedure codes in 2024, for 1,096 Medicare patients. Medicare paid $40,659 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Sehi's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 1,8782024: 1,59815%
Dr. Sehi compared with the Missouri median for diagnostic radiologists, 2024
- Dr. Sehi
- Missouri median
- Medicare services
- 1,598vs 2,41534% below
- Medicare patients
- 1,096vs 1,76038% below
Medians across 648 diagnostic radiologists in Missouri with Dmand AI profiles that report each measure.
Dr. Sehi'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mehrdad John Sehi treated 1,096 Medicare patients in 2024, average age 72
CMS counts 1,096 Medicare patients who saw Dr. Sehi in 2024. The largest group is 65 to 74, with 418 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 34% are also on Medicaid. Their average risk score is 2.16, 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. Sehi's median patient age at 69, with 61% women.
Dr. Sehi's Medicare patients by age, 2024
Dr. Sehi's Medicare patients by sex, 2024
- Women65059%
- Men44641%
Chronic conditions among Dr. Sehi's Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Arthritis62%
- Mood disorders42%
- Chronic kidney disease41%
- Diabetes41%
- Anxiety39%
- Ischemic heart disease39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sehi'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
- Women61%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mehrdad John Sehi scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Sehi for performance year 2024, reported as part of a group. Dr. Sehi accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Sehi's MIPS scores, performance year 2024
- 85of 100Final score
- 68.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 72of 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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Sources for Dr. Mehrdad John Sehi'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) |
| 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) |
| 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. Mehrdad John Sehi
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. Mehrdad John Sehi's NPI number?
Dr. Mehrdad John Sehi's NPI number is 1407801442. It was assigned on May 24, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mehrdad John Sehi?
Dr. Mehrdad John Sehi is a diagnostic radiologist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Mehrdad John Sehi practice?
Dr. Sehi practices at 6420 Clayton Rd, Saint Louis, MO 63117. Dr. Sehi's primary practice is SSM Health St. Mary's Hospital - St. Louis in Saint Louis, Missouri, part of SSM Health Care. Dmand AI also links Dr. Sehi to 4 hospitals and 2 medical groups.
What is Dr. Mehrdad John Sehi's office phone number?
The practice phone on file for Dr. Sehi is (314) 768-8000.
What is Dr. Mehrdad John Sehi's medical license number?
Dr. Sehi holds Illinois license 36111642.
Which hospitals is Dr. Mehrdad John Sehi affiliated with?
Dr. Sehi practices at SSM Health St. Mary's Hospital - St. Louis in Saint Louis, Missouri. Dr. Sehi is also affiliated with Mercy Hospital St. Louis. Dmand AI links Dr. Sehi to 4 more hospitals.
What medical group is Dr. Mehrdad John Sehi part of?
Dr. Sehi is linked to SLUCare Physician Group. Dmand AI links Dr. Sehi to 2 more medical groups.
Does Dr. Mehrdad John Sehi accept Medicare?
Yes. CMS data shows Dr. Sehi billed Medicare for 1,598 services in 2024, and Dr. Sehi accepts Medicare assignment.
What is Dr. Mehrdad John Sehi's MIPS score?
Dr. Sehi's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
How many Medicare patients does Dr. Mehrdad John Sehi see?
CMS counts 1,096 Medicare patients who saw Dr. Sehi in 2024, with an average age of 72.
What services does Dr. Mehrdad John Sehi bill to Medicare?
In 2024, Dr. Sehi's most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (70450) and diagnostic imaging (74177).
How long has Dr. Mehrdad John Sehi been practicing?
Dr. Sehi graduated from medical school in 1991, 35 years ago.
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