Dr. Siroth Charnond, MD
- Medicare services, 2024
- 106
- Medicare patients, 2024
- 62
- Part D claims, 2024
- 5,994
- Hospital affiliations
- 6
- Industry payments
- $3,572
- 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
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Dr. Siroth Charnond is an internist in Lake Saint Louis, Missouri
Dr. Charnond practices at SSM Health St. Joseph Hospital - Lake Saint Louis in Lake Saint Louis, Missouri, part of SSM Health Care.
Dr. Charnond's NPI, 1265421218, was assigned on October 20, 2005. Dr. Charnond graduated from University of Missouri, Kansas City, School of Medicine in 1995. Dr. Charnond holds Missouri license 108377.
- NPI
- 1265421218NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3779617352
- NPI enumeration date
- October 20, 2005
- 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
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Siroth Charnond practices at SSM Health St. Joseph Hospital - Lake Saint Louis in Lake Saint Louis, Missouri
Dr. Charnond'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. Siroth Charnond is affiliated with 8 sites of care and 2 medical groups
Dr. Charnond's primary practice is SSM Health St. Joseph Hospital - Lake Saint Louis in Lake Saint Louis, Missouri, part of SSM Health Care. Dr. Charnond is also affiliated with Barnes-Jewish Hospital. The medical group on file is Oak Street Health. Dmand AI also links Dr. Charnond to 4 more hospitals, 2 group practices and clinics and 1 medical group, 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. Siroth Charnond's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Charnond practices, 8 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 |
| +7 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Siroth Charnond is one of 2,114 internists in Missouri
Internal medicine is Dr. Charnond's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Charnond is licensed in Missouri.
Specialties and state licenses
- Internal medicine, MissouriPrimary
Internists near Dr. Charnond
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. Siroth Charnond billed Medicare for 106 services in 2024
CMS data shows 106 Medicare services from Dr. Charnond across 4 procedure codes in 2024, for 62 Medicare patients. Medicare paid $4,588 for them. Every service was in an office.
Dr. Charnond's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1122024: 7038%
- Lab and pathology
- 2023: 02024: 22
- Other services
- 2023: 192024: 1426%
Dr. Charnond compared with the Missouri median for internists, 2024
- Dr. Charnond
- Missouri median
- Medicare services
- 106vs 53080% below
- Medicare patients
- 62vs 21171% below
- Part D claims
- 5,293vs 32516.3 times
Medians across 2,076 internists in Missouri with Dmand AI profiles that report each measure.
Dr. Charnond'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. Charnond and other internists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Siroth Charnond treated 62 Medicare patients in 2024, average age 71
CMS counts 62 Medicare patients who saw Dr. Charnond in 2024. The largest group is 65 to 74, with 36 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 18% are also on Medicaid. Their average risk score is 1.55, 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. Charnond's median patient age at 71, with 56% women.
Dr. Charnond's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Charnond's Medicare patients by sex, 2024
- Women3963%
- Men2337%
Chronic conditions among Dr. Charnond's Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Arthritis47%
- Heart failure37%
- Diabetes35%
- Chronic kidney disease27%
- Depression27%
- Mood disorders27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Charnond'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
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Siroth Charnond wrote 5,994 Medicare Part D claims in 2024
In 2024, Dr. Charnond wrote 5,994 Medicare Part D claims for 719 patients. 86% of them were for generic drugs. CMS names the drug for 5,293 of them, across 111 drugs with 11 or more claims each, at $424,721 in total drug cost. In 2023, CMS named 1,917 claims across 57 drugs.
Dr. Charnond's Part D claims by kind of drug, 2024
- Generic5,169 claims86%
- Brand-name785 claims13%
- Other40 claims1%
Dr. Charnond'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. Charnond's Part D claims, 2024
- Opioids6%345 of 5,994 claims
- Antibiotics2%115 of 5,994 claims
- Antipsychotics, patients 65 and over0%11 of 5,994 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: 1,9172024: 5,293176%
Drugs named by CMS: 111 in 2024, 57 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. Siroth Charnond takes part in Medicare
Dr. Charnond 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. Siroth Charnond received $3,572 in industry payments from 2016 to 2025
CMS Open Payments shows 230 general payments to Dr. Charnond from 25 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $757.
General payments to Dr. Charnond by program year, 2016 to 2025
General payments to Dr. Charnond by kind, 2016 to 2025
- Food and beverage$3,558100%
- Education$140%
Companies that paid Dr. Charnond 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. Siroth Charnond graduated from University of Missouri, Kansas City, School of Medicine
Dr. Charnond graduated from University of Missouri, Kansas City, School of Medicine in 1995.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Siroth Charnond'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) |
| 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. Siroth Charnond
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. Siroth Charnond's NPI number?
Dr. Siroth Charnond's NPI number is 1265421218. It was assigned on October 20, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Siroth Charnond?
Dr. Siroth Charnond 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. Siroth Charnond practice?
Dr. Charnond practices at 100 Medical Plaza, Lake Saint Louis, MO 63367. Dr. Charnond'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. Charnond to 4 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. Siroth Charnond's office phone number?
The practice phone on file for Dr. Charnond is (636) 625-5200.
What is Dr. Siroth Charnond's medical license number?
Dr. Charnond holds Missouri license 108377.
Which hospitals is Dr. Siroth Charnond affiliated with?
Dr. Charnond practices at SSM Health St. Joseph Hospital - Lake Saint Louis in Lake Saint Louis, Missouri. Dr. Charnond is also affiliated with Barnes-Jewish Hospital. Dmand AI links Dr. Charnond to 4 more hospitals.
What medical group is Dr. Siroth Charnond part of?
Dr. Charnond is linked to Oak Street Health. Dmand AI links Dr. Charnond to 1 more medical group.
Does Dr. Siroth Charnond accept Medicare?
Yes. CMS data shows Dr. Charnond billed Medicare for 106 services in 2024, and Dr. Charnond accepts Medicare assignment.
How many Medicare patients does Dr. Siroth Charnond see?
CMS counts 62 Medicare patients who saw Dr. Charnond in 2024, with an average age of 71.
What services does Dr. Siroth Charnond bill to Medicare?
In 2024, Dr. Charnond's most billed Medicare services were office visit, established patient (99212), office visit, new patient (99202) and lab and pathology test (83036).
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Where did Dr. Siroth Charnond go to medical school?
Dr. Charnond graduated from University of Missouri, Kansas City, School of Medicine in 1995.
What drugs does Dr. Siroth Charnond prescribe most?
In 2024 Medicare Part D data, Dr. Charnond's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Albuterol Sulfate Hfa.
Has Dr. Siroth Charnond received payments from drug or device companies?
CMS Open Payments shows $3,572 in general payments to Dr. Charnond from 25 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. Siroth Charnond been practicing?
Dr. Charnond graduated from medical school in 1995, 31 years ago.
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