Dr. Mark Stahlschmidt, MD
- Medicare services, 2024
- 450
- Medicare patients, 2024
- 409
- Part D claims, 2024
- 382
- Industry payments
- $999
- Medical groups
- 5
- Practice address
- 1400 Us-61, Festus, MO 63028
- Practice phone
- Call (636) 933-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mercy Hospital Jefferson
Festus, Missouri
Find Dr. Stahlschmidt'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. Mark Stahlschmidt is a family medicine physician in Festus, Missouri
Dr. Stahlschmidt practices at Mercy Hospital Jefferson in Festus, Missouri.
Dr. Stahlschmidt's NPI, 1417241050, was assigned on May 31, 2011. Dr. Stahlschmidt graduated from Saint Louis University School Of Medicine in 2011. Dr. Stahlschmidt holds Missouri license 2014043821.
- NPI
- 1417241050NPI Registry (opens in a new tab)
- NPI enumeration date
- May 31, 2011
- NPI status
- Active
- Practice phone
- (636) 933-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Mark Stahlschmidt practices at Mercy Hospital Jefferson in Festus, Missouri
Dr. Stahlschmidt's primary practice is Mercy Hospital Jefferson, at 1400 Us-61, Festus, MO 63028 in Jefferson County. The practice phone is (636) 933-1000.
- Mercy Hospital Jefferson1400 Us-61, Festus, MO 63028 · Jefferson CountyPhone(636) 933-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mark Stahlschmidt is affiliated with 1 site of care and 5 medical groups
Dr. Stahlschmidt's primary practice is Mercy Hospital Jefferson in Festus, Missouri. The medical group on file is Mercy Hospital Jefferson. Dmand AI also links Dr. Stahlschmidt to 4 more medical groups, 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. Mark Stahlschmidt's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Stahlschmidt practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Hospital Jefferson | Available with a free account |
| +4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark Stahlschmidt is one of 2,412 family medicine physicians in Missouri
Family medicine is Dr. Stahlschmidt's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Stahlschmidt is board certified in family medicine by the American Board of Family Medicine. Dmand AI has Dr. Stahlschmidt's licenses on file in 4 states: Missouri, California, Illinois and Idaho.
Specialties and state licenses
- Family medicine, MissouriPrimary
- California license
- Illinois license
- Idaho license
Clinical focus
Dmand AI lists atrial fibrillation and flutter, chronic obstructive pulmonary disease (COPD) and heart failure among the conditions Dr. Stahlschmidt treats.
Family medicine physicians near Dr. Stahlschmidt
Counts of family medicine physicians 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. Mark Stahlschmidt billed Medicare for 450 services in 2024
CMS data shows 450 Medicare services from Dr. Stahlschmidt across 4 procedure codes in 2024, for 409 Medicare patients. Medicare paid $51,698 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Stahlschmidt's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4872024: 4508%
Dr. Stahlschmidt compared with the Missouri median for family medicine physicians, 2024
- Dr. Stahlschmidt
- Missouri median
- Medicare services
- 450vs 33335% above
- Medicare patients
- 409vs 1562.6 times
- Part D claims
- 218vs 1,23182% below
Medians across 2,555 family medicine physicians in Missouri with Dmand AI profiles that report each measure.
Dr. Stahlschmidt'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. Stahlschmidt and other family medicine physicians in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Stahlschmidt treated 409 Medicare patients in 2024, average age 72
CMS counts 409 Medicare patients who saw Dr. Stahlschmidt in 2024. The largest group is 65 to 74, with 135 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 26% are also on Medicaid. Their average risk score is 2.44, 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. Stahlschmidt's median patient age at 69, with 55% women.
Dr. Stahlschmidt's Medicare patients by age, 2024
Dr. Stahlschmidt's Medicare patients by sex, 2024
- Women21653%
- Men19347%
Chronic conditions among Dr. Stahlschmidt's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis62%
- Mood disorders55%
- Anxiety52%
- Depression52%
- Ischemic heart disease52%
- Diabetes51%
Share of Medicare patients with each condition. A patient can have several.
Dr. Stahlschmidt'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
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark Stahlschmidt wrote 382 Medicare Part D claims in 2024
In 2024, Dr. Stahlschmidt wrote 382 Medicare Part D claims for 252 patients. 97% of them were for generic drugs. CMS names the drug for 218 of them, across 8 drugs with 11 or more claims each, at $1,008 in total drug cost. In 2023, CMS named 203 claims across 7 drugs.
Dr. Stahlschmidt's Part D claims by kind of drug, 2024
- Generic369 claims97%
- Brand-name13 claims3%
Dr. Stahlschmidt'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. Stahlschmidt's Part D claims, 2024
- Opioids22%84 of 382 claims
- Antibiotics22%83 of 382 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: 2032024: 2187%
Drugs named by CMS: 8 in 2024, 7 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
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Dr. Mark Stahlschmidt received $999 in industry payments from 2017 to 2025
CMS Open Payments shows 27 general payments to Dr. Stahlschmidt from 8 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $495.
General payments to Dr. Stahlschmidt by program year, 2017 to 2025
Companies that paid Dr. Stahlschmidt the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark Stahlschmidt graduated from Saint Louis University School Of Medicine
Dr. Stahlschmidt graduated from Saint Louis University School Of Medicine in 2011.
- Medical school
- Board certified in family medicine
Source: Dmand AI Professional Profile Data
Dr. Mark Stahlschmidt accepts plans from 11 insurance carriers
Dr. Stahlschmidt is in network with 11 carriers, including Aetna, Elevance and United Healthcare. HMO plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Michigan
- HCSC
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- +3 more carriersWith a free account
Plan types Dr. Stahlschmidt accepts, by number of carriers
- HMO7
- Medicare7
- PPO7
- POS5
- EPO3
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. Mark Stahlschmidt'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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Mark Stahlschmidt
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. Mark Stahlschmidt's NPI number?
Dr. Mark Stahlschmidt's NPI number is 1417241050. It was assigned on May 31, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Stahlschmidt?
Dr. Mark Stahlschmidt is a family medicine physician in Festus, Missouri. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Mark Stahlschmidt practice?
Dr. Stahlschmidt practices at 1400 Us-61, Festus, MO 63028. Dr. Stahlschmidt's primary practice is Mercy Hospital Jefferson in Festus, Missouri. Dmand AI also links Dr. Stahlschmidt to 4 medical groups.
What is Dr. Mark Stahlschmidt's office phone number?
The practice phone on file for Dr. Stahlschmidt is (636) 933-1000.
What is Dr. Mark Stahlschmidt's medical license number?
Dr. Stahlschmidt holds Missouri license 2014043821, one of the licenses on file in 4 states.
Which states has Dr. Mark Stahlschmidt been licensed in?
Dmand AI has state licenses on file for Dr. Stahlschmidt in Missouri (2014 to 2026), California (since 2013), Illinois (2014 to 2017) and Idaho (2014 to 2015).
What medical group is Dr. Mark Stahlschmidt part of?
Dr. Stahlschmidt is linked to Mercy Hospital Jefferson. Dmand AI links Dr. Stahlschmidt to 4 more medical groups.
Does Dr. Mark Stahlschmidt accept Medicare?
Yes. CMS data shows Dr. Stahlschmidt billed Medicare for 450 services in 2024.
How many Medicare patients does Dr. Mark Stahlschmidt see?
CMS counts 409 Medicare patients who saw Dr. Stahlschmidt in 2024, with an average age of 72.
Is Dr. Mark Stahlschmidt board certified?
Yes. Dr. Stahlschmidt is board certified in family medicine by the American Board of Family Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. Mark Stahlschmidt bill to Medicare?
In 2024, Dr. Stahlschmidt's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).
Where did Dr. Mark Stahlschmidt go to medical school?
Dr. Stahlschmidt graduated from Saint Louis University School Of Medicine in 2011.
What drugs does Dr. Mark Stahlschmidt prescribe most?
In 2024 Medicare Part D data, Dr. Stahlschmidt's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Prednisone and Cephalexin.
Has Dr. Mark Stahlschmidt received payments from drug or device companies?
CMS Open Payments shows $999 in general payments to Dr. Stahlschmidt from 8 companies from 2017 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Mark Stahlschmidt been practicing?
Dr. Stahlschmidt graduated from medical school in 2011, 15 years ago.
What insurance does Dr. Mark Stahlschmidt accept?
Dr. Stahlschmidt is in network with 11 carriers, including Aetna, Elevance and United Healthcare. HMO plans come from the most carriers, 7. Check the plan with the practice before a visit.
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