Dr. Mark Edward Stewart, DO
- Medicare services, 2024
- 327
- Medicare patients, 2024
- 76
- Part D claims, 2024
- 909
- Hospital affiliations
- 1
- Industry payments
- $693
- Practice address
- 1500 N Oakland, Bolivar, MO 65613
- Practice phone
- Call (417) 326-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Stewart'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 Edward Stewart is a psychiatrist in Bolivar, Missouri
Dr. Stewart practices at Citizens Memorial Hospital in Bolivar, Missouri, part of Citizens Memorial Healthcare.
Dr. Stewart's NPI, 1164634390, was assigned on May 3, 2007. Dr. Stewart holds Kansas license 0531752.
- NPI
- 1164634390NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8628166907
- NPI enumeration date
- May 3, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (417) 326-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Edward Stewart practices at Citizens Memorial Hospital in Bolivar, Missouri
Dr. Stewart's primary practice is Citizens Memorial Hospital, at 1500 N Oakland, Bolivar, MO 65613 in Polk County. The practice phone is (417) 326-6000.
- Citizens Memorial Hospital1500 N Oakland, Bolivar, MO 65613 · Polk CountyPhone(417) 326-6000
Source: Dmand AI Affiliation Data
Dr. Mark Edward Stewart is affiliated with 1 site of care and 2 medical groups
Dr. Stewart's primary practice is Citizens Memorial Hospital in Bolivar, Missouri, part of Citizens Memorial Healthcare. The medical group on file is Citizens Memorial. Dmand AI also links Dr. Stewart to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark Edward Stewart's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Stewart practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Citizens Memorial Hospital | Available with a free account |
| +1 medical group | 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 Citizens Memorial Healthcare and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mark Edward Stewart is one of 679 psychiatrists in Missouri
Psychiatry is Dr. Stewart's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Stewart is licensed in Kansas.
Specialties and state licenses
- Psychiatry, KansasPrimary
Psychiatrists near Dr. Stewart
Counts of psychiatrists 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 Edward Stewart billed Medicare for 327 services in 2024
CMS data shows 327 Medicare services from Dr. Stewart across 6 procedure codes in 2024, for 76 Medicare patients. Medicare paid $21,449 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Stewart's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1952024: 30355%
- Tests and treatments
- 2023: 02024: 24
Dr. Stewart compared with the Missouri median for psychiatrists, 2024
- Dr. Stewart
- Missouri median
- Medicare services
- 327vs 1332.5 times
- Medicare patients
- 76vs 4955% above
- Part D claims
- 585vs 29598% above
Medians across 752 psychiatrists in Missouri with Dmand AI profiles that report each measure.
Dr. Stewart'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. Stewart?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Stewart and other psychiatrists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Edward Stewart treated 76 Medicare patients in 2024, average age 64
CMS counts 76 Medicare patients who saw Dr. Stewart in 2024. The largest group is under 65, with 33 patients. 75% of them have anxiety, and 75% have high blood pressure. 58% are also on Medicaid. Their average risk score is 1.67, 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. Stewart's median patient age at 73, with 55% women.
Dr. Stewart's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Stewart's Medicare patients by sex, 2024
- Women3445%
- Men4255%
Chronic conditions among Dr. Stewart's Medicare patients, 2024
- Anxiety75%
- High blood pressure75%
- Mood disorders75%
- Depression70%
- High cholesterol68%
- Schizophrenia and other psychoses61%
- Arthritis46%
- Bipolar disorder46%
Share of Medicare patients with each condition. A patient can have several.
Dr. Stewart'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
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark Edward Stewart wrote 909 Medicare Part D claims in 2024
In 2024, Dr. Stewart wrote 909 Medicare Part D claims for 139 patients. 90% of them were for generic drugs. CMS names the drug for 585 of them, across 31 drugs with 11 or more claims each, at $31,403 in total drug cost. In 2023, CMS named 243 claims across 14 drugs.
Dr. Stewart's Part D claims by kind of drug, 2024
- Generic817 claims90%
- Brand-name92 claims10%
Dr. Stewart'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. Stewart's Part D claims, 2024
- Antibiotics1%13 of 909 claims
- Antipsychotics, patients 65 and over3%31 of 909 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: 2432024: 585141%
Drugs named by CMS: 31 in 2024, 14 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. Mark Edward Stewart takes part in Medicare
Dr. Stewart 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. Mark Edward Stewart received $693 in industry payments from 2016 to 2025
CMS Open Payments shows 43 general payments to Dr. Stewart from 14 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 77% of the total. Shire North American Group Inc paid the most, $180.
General payments to Dr. Stewart by program year, 2016 to 2025
General payments to Dr. Stewart by kind, 2016 to 2025
- Food and beverage$53277%
- Education$16023%
Companies that paid Dr. Stewart 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. Mark Edward Stewart'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) |
| 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 Edward Stewart
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 Edward Stewart's NPI number?
Dr. Mark Edward Stewart's NPI number is 1164634390. It was assigned on May 3, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Edward Stewart?
Dr. Mark Edward Stewart is a psychiatrist in Bolivar, Missouri. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Mark Edward Stewart practice?
Dr. Stewart practices at 1500 N Oakland, Bolivar, MO 65613. Dr. Stewart's primary practice is Citizens Memorial Hospital in Bolivar, Missouri, part of Citizens Memorial Healthcare. Dmand AI also links Dr. Stewart to 1 medical group.
What is Dr. Mark Edward Stewart's office phone number?
The practice phone on file for Dr. Stewart is (417) 326-6000.
What is Dr. Mark Edward Stewart's medical license number?
Dr. Stewart holds Kansas license 0531752.
Which hospitals is Dr. Mark Edward Stewart affiliated with?
Dr. Stewart practices at Citizens Memorial Hospital in Bolivar, Missouri.
What medical group is Dr. Mark Edward Stewart part of?
Dr. Stewart is linked to Citizens Memorial. Dmand AI links Dr. Stewart to 1 more medical group.
Does Dr. Mark Edward Stewart accept Medicare?
Yes. CMS data shows Dr. Stewart billed Medicare for 327 services in 2024, and Dr. Stewart accepts Medicare assignment.
How many Medicare patients does Dr. Mark Edward Stewart see?
CMS counts 76 Medicare patients who saw Dr. Stewart in 2024, with an average age of 64.
What services does Dr. Mark Edward Stewart bill to Medicare?
In 2024, Dr. Stewart's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99238) and hospital inpatient care (99222).
Show 3 more questionsShow fewer questions
What drugs does Dr. Mark Edward Stewart prescribe most?
In 2024 Medicare Part D data, Dr. Stewart's most prescribed drugs by claims were Quetiapine Fumarate, Lamotrigine and Clonazepam.
Has Dr. Mark Edward Stewart received payments from drug or device companies?
CMS Open Payments shows $693 in general payments to Dr. Stewart from 14 companies from 2016 to 2025. The largest total came from Shire North American Group Inc.
How long has Dr. Mark Edward Stewart been practicing?
Dr. Stewart graduated from medical school in 2003, 23 years ago.
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