Dr. Anthony T. Sonn, MD
- Medicare services, 2024
- 1,918
- Medicare patients, 2024
- 1,126
- Part D claims, 2024
- 6,317
- Hospital affiliations
- 5
- Industry payments
- $88,006
- Practice address
- 625 S New Ballas Rd, Saint Louis, MO 63141
- Practice phone
- Call (314) 251-1700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mercy Heart and Vascular Hospital St. Louis
Saint Louis, Missouri
Find Dr. Sonn'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. Anthony T. Sonn is an interventional cardiologist in Saint Louis, Missouri
Dr. Sonn practices at Mercy Heart and Vascular Hospital St. Louis in Saint Louis, Missouri.
Dr. Sonn's NPI, 1265489561, was assigned on May 30, 2006. Dr. Sonn graduated from University of Missouri, Kansas City, School of Medicine in 1998. Dr. Sonn holds Missouri license 2006018676.
- NPI
- 1265489561NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7719980119
- NPI enumeration date
- May 30, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (314) 251-1700
- 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. Anthony T. Sonn practices at Mercy Heart and Vascular Hospital St. Louis in Saint Louis, Missouri
Dr. Sonn's primary practice is Mercy Heart and Vascular Hospital St. Louis, at 625 S New Ballas Rd, Saint Louis, MO 63141 in Saint Louis County. The practice phone is (314) 251-1700.
- Mercy Heart and Vascular Hospital St. Louis625 S New Ballas Rd, Saint Louis, MO 63141 · Saint Louis CountyPhone(314) 251-1700
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Anthony T. Sonn is affiliated with 7 sites of care and 1 medical group
Dr. Sonn's primary practice is Mercy Heart and Vascular Hospital St. Louis in Saint Louis, Missouri. Dr. Sonn is also affiliated with Mercy Hospital St. Louis. The medical group on file is Mercy Clinic Electrophysiology, Mercy Heart Hospital St. Louis. Dmand AI also links Dr. Sonn to 4 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Anthony T. Sonn's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sonn practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Heart and Vascular Hospital St. Louis | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Anthony T. Sonn is one of 152 interventional cardiologists in Missouri
Interventional cardiology is Dr. Sonn's primary specialty in the NPI Registry, under taxonomy code 207RI0011X. Dmand AI has Dr. Sonn's licenses on file in 2 states: Missouri and Massachusetts.
Specialties and state licenses
- Interventional cardiology, MissouriPrimary
- Cardiovascular disease, Massachusetts
Interventional cardiologists near Dr. Sonn
Counts of interventional cardiologists 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. Anthony T. Sonn billed Medicare for 1,918 services in 2024
CMS data shows 1,918 Medicare services from Dr. Sonn across 20 procedure codes in 2024, for 1,126 Medicare patients. Medicare paid $138,139 for them.
Dr. Sonn's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,0502024: 1,0601%
- Tests and treatments
- 2023: 9442024: 80914%
- Surgery
- 2023: 532024: 2749%
- Other services
- 2023: 812024: 2273%
Where Dr. Sonn's Medicare services took place, 2024
- In an office1,13359%
- In a facility78541%
Dr. Sonn compared with the Missouri median for interventional cardiologists, 2024
- Dr. Sonn
- Missouri median
- Medicare services
- 1,918vs 1,8166% above
- Medicare patients
- 1,126vs 77445% above
- Part D claims
- 6,085vs 3,35282% above
Medians across 160 interventional cardiologists in Missouri with Dmand AI profiles that report each measure.
Dr. Sonn'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sonn and other interventional cardiologists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Anthony T. Sonn treated 1,126 Medicare patients in 2024, average age 76
CMS counts 1,126 Medicare patients who saw Dr. Sonn in 2024. The largest group is 65 to 74, with 431 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.76, 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. Sonn's median patient age at 73, with 48% women.
Dr. Sonn's Medicare patients by age, 2024
Dr. Sonn's Medicare patients by sex, 2024
- Women58652%
- Men54048%
Chronic conditions among Dr. Sonn's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease62%
- Arthritis56%
- Chronic kidney disease42%
- Heart failure40%
- Atrial fibrillation38%
- Diabetes34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sonn'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
- Women48%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Anthony T. Sonn wrote 6,317 Medicare Part D claims in 2024
In 2024, Dr. Sonn wrote 6,317 Medicare Part D claims for 893 patients. 83% of them were for generic drugs. CMS names the drug for 6,085 of them, across 50 drugs with 11 or more claims each, at $1,302,635 in total drug cost. In 2023, CMS named 5,882 claims across 50 drugs.
Dr. Sonn's Part D claims by kind of drug, 2024
- Generic5,268 claims83%
- Brand-name1,049 claims17%
Dr. Sonn'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. Sonn's Part D claims, 2024
- Antibiotics1%43 of 6,317 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: 5,8822024: 6,0853%
Drugs named by CMS: 50 in 2024, 50 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
Dr. Anthony T. Sonn ranks in the 78th percentile for coronary angioplasty and stenting in Medicare
Dr. Sonn accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Sonn as offering telehealth. CMS counts 42 procedures of coronary angioplasty and stenting by Dr. Sonn, more than 78% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Sonn ranks in Medicare procedure volume
- Coronary angioplasty and stenting
- 78th percentile42 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Anthony T. Sonn received $88,006 in industry payments from 2016 to 2025
CMS Open Payments shows 571 general payments to Dr. Sonn from 37 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 40% of the total. Edwards Lifesciences Corporation paid the most, $72,960.
General payments to Dr. Sonn by program year, 2016 to 2025
General payments to Dr. Sonn by kind, 2016 to 2025
- Speaker and faculty fees$35,30040%
- Travel and lodging$21,33124%
- Food and beverage$18,22321%
- Consulting fees$13,08015%
- Education$720%
Companies that paid Dr. Sonn the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Anthony T. Sonn graduated from University of Missouri, Kansas City, School of Medicine
Dr. Sonn graduated from University of Missouri, Kansas City, School of Medicine in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Anthony T. Sonn'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 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| 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. Anthony T. Sonn
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. Anthony T. Sonn's NPI number?
Dr. Anthony T. Sonn's NPI number is 1265489561. It was assigned on May 30, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Anthony T. Sonn?
Dr. Anthony T. Sonn is an interventional cardiologist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Interventional Cardiology Physician (taxonomy code 207RI0011X).
Where does Dr. Anthony T. Sonn practice?
Dr. Sonn practices at 625 S New Ballas Rd, Saint Louis, MO 63141. Dr. Sonn's primary practice is Mercy Heart and Vascular Hospital St. Louis in Saint Louis, Missouri. Dmand AI also links Dr. Sonn to 4 hospitals and 1 group practice or clinic.
What is Dr. Anthony T. Sonn's office phone number?
The practice phone on file for Dr. Sonn is (314) 251-1700.
What is Dr. Anthony T. Sonn's medical license number?
Dr. Sonn holds Missouri license 2006018676, one of the licenses on file in 2 states.
Which states has Dr. Anthony T. Sonn been licensed in?
Dmand AI has state licenses on file for Dr. Sonn in Missouri and Massachusetts.
Which hospitals is Dr. Anthony T. Sonn affiliated with?
Dr. Sonn is affiliated with Mercy Hospital St. Louis. Dmand AI links Dr. Sonn to 4 more hospitals.
What medical group is Dr. Anthony T. Sonn part of?
Dr. Sonn is linked to Mercy Clinic Electrophysiology, Mercy Heart Hospital St. Louis.
Does Dr. Anthony T. Sonn accept Medicare?
Yes. CMS data shows Dr. Sonn billed Medicare for 1,918 services in 2024, and Dr. Sonn accepts Medicare assignment.
Does Dr. Anthony T. Sonn offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Sonn as offering telehealth services.
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. Anthony T. Sonn see?
CMS counts 1,126 Medicare patients who saw Dr. Sonn in 2024, with an average age of 76.
What services does Dr. Anthony T. Sonn bill to Medicare?
In 2024, Dr. Sonn's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and heart test or procedure (93010).
Where did Dr. Anthony T. Sonn go to medical school?
Dr. Sonn graduated from University of Missouri, Kansas City, School of Medicine in 1998.
What drugs does Dr. Anthony T. Sonn prescribe most?
In 2024 Medicare Part D data, Dr. Sonn's most prescribed drugs by claims were Atorvastatin Calcium, Eliquis and Metoprolol Succinate.
Has Dr. Anthony T. Sonn received payments from drug or device companies?
CMS Open Payments shows $88,006 in general payments to Dr. Sonn from 37 companies from 2016 to 2025. The largest total came from Edwards Lifesciences Corporation.
How long has Dr. Anthony T. Sonn been practicing?
Dr. Sonn graduated from medical school in 1998, 28 years ago.
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