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Dr. Michael A. Stewart, MD
NPI1134333255PAC ID1254527880
- Medicare services, 2024
- 901
- Medicare patients, 2024
- 358
- Part D claims, 2024
- 110
- Publications
- 1
- MIPS score, 2024
- 98
- Practice address
- P O Box 948/427 Highway 51 North, Brookhaven, MS 39601
- Practice phone
- Call (601) 833-6011
- 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. Michael A. Stewart is a general surgeon in Brookhaven, Mississippi
Dr. Stewart practices at King's Daughters Medical Center in Brookhaven, Mississippi, part of King's Daughters Medical Center.
Dr. Stewart's NPI, 1134333255, was assigned on May 9, 2007. Dr. Stewart holds Mississippi license 21245.
NPI and contact details
- NPI
- 1134333255NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1254527880
- NPI enumeration date
- May 9, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (601) 833-6011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael A. Stewart practices at 2 locations in Brookhaven, Mississippi
Dr. Stewart's primary practice is King's Daughters Medical Center, at P O Box 948/427 Highway 51 North, Brookhaven, MS 39601 in Lincoln County. The practice phone is (601) 833-6011. Dr. Stewart also practices at Kings Daughters Medical Center, 427 Us-51, Brookhaven, MS 39601.
- King's Daughters Medical CenterPrimaryP O Box 948/427 Highway 51 North, Brookhaven, MS 39601 · Lincoln CountyPhone(601) 833-6011
- Kings Daughters Medical Center427 Us-51, Brookhaven, MS 39601 · Lincoln CountyPhone(601) 833-6011
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Michael A. Stewart is affiliated with 3 sites of care and 1 medical group
Dr. Stewart's primary practice is King's Daughters Medical Center in Brookhaven, Mississippi, part of King's Daughters Medical Center. The medical group on file is Southern Surgical, LLC. Dmand AI also links Dr. Stewart to 1 more physician office and 1 group practice or clinic, each named with a free account.
Southern Surgical, LLC1 physician officeName with a free account1 group practice or clinicName with a free account
See all 4 affiliations for Dr. StewartSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael A. Stewart's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Stewart practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| King's Daughters Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Michael A. Stewart is one of 223 general surgeons in Mississippi
Surgery is Dr. Stewart's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Stewart is licensed in Mississippi.
Specialties and state licenses
- Surgery, MississippiPrimary
General surgeons near Dr. Stewart
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
223general surgeons in Mississippi
2general surgeons in Brookhaven
2general surgeons at King's Daughters Medical CenterSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Michael A. Stewart billed Medicare for 901 services in 2024
CMS data shows 901 Medicare services from Dr. Stewart across 14 procedure codes in 2024, for 358 Medicare patients. Medicare paid $87,158 for them.
Medicare services, 2024901
Medicare patients358
Paid by Medicare$87,158
Procedure codes14
Dr. Stewart's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6352024: 6025%
- Tests and treatments
- 2023: 1522024: 1464%
- Surgery
- 2023: 1512024: 12319%
- Imaging
- 2023: 332024: 1942%
- Other services
- 2023: 192024: 1142%
Where Dr. Stewart's Medicare services took place, 2024
- In an office21524%
- In a facility68676%
Dr. Stewart compared with the Mississippi median for general surgeons, 2024
- Dr. Stewart
- Mississippi median
- Medicare services
- 901vs 2933.1 times
- Medicare patients
- 358vs 18594% above
- Part D claims
- 70vs 69Close to median
Medians across 207 general surgeons in Mississippi 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 general surgeons in Mississippi.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael A. Stewart treated 358 Medicare patients in 2024, average age 72
CMS counts 358 Medicare patients who saw Dr. Stewart in 2024. The largest group is 65 to 74, with 169 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 20% 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 66, with 55% women.
Medicare patients, 2024358
Average age72
Average risk score1.67
Also on Medicaid20%
Dr. Stewart's Medicare patients by age, 2024
Dr. Stewart's Medicare patients by sex, 2024
- Women18251%
- Men17649%
Chronic conditions among Dr. Stewart's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Diabetes42%
- Ischemic heart disease41%
- Anxiety31%
- Mood disorders30%
- Depression28%
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 66
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. Michael A. Stewart wrote 110 Medicare Part D claims in 2024
In 2024, Dr. Stewart wrote 110 Medicare Part D claims for 65 patients. 86% of them were for generic drugs. CMS names the drug for 70 of them, across 3 drugs with 11 or more claims each, at $3,042 in total drug cost. In 2023, CMS named 72 claims across 4 drugs.
Part D claims, 2024110
Drugs named by CMS3
Total drug cost$3,042
Part D patients65
Dr. Stewart's Part D claims by kind of drug, 2024
- Generic95 claims86%
- Brand-name15 claims14%
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
- Opioids30%33 of 110 claims
- Antibiotics16%18 of 110 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: 722024: 703%
Drugs named by CMS: 3 in 2024, 4 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. Michael A. Stewart scored 98 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Dr. Stewart for performance year 2024, reported individually. Dr. Stewart accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 167 procedures of colonoscopy by Dr. Stewart, more than 91% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Stewart's MIPS scores, performance year 2024
- 98of 100Final score
- 100of 100Quality
- 40of 100Improvement Activities
- 84of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Stewart ranks in Medicare procedure volume
- Colonoscopy
- 91st percentile167 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 73rd percentile86 procedures
- Varicose vein removal
- 74th percentile49 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Michael A. Stewart has 1 publication on record
Dmand AI links 1 paper to Dr. Stewart in 2013.
Papers1
Recent publications by Dr. Stewart
See who Dr. Stewart researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Stewart works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael A. Stewart received $9,671 in industry payments from 2016 to 2025
CMS Open Payments shows 35 general payments to Dr. Stewart from 18 drug and device companies from 2016 to 2025. Education make up the largest share, 88% of the total. Intuitive Surgical, Inc. paid the most, $9,079.
General payments to Dr. Stewart by program year, 2016 to 2025
General payments to Dr. Stewart by kind, 2016 to 2025
$9.7Kin total
- Education$8,50088%
- Food and beverage$9019%
- Travel and lodging$2703%
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. Michael A. 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Michael A. 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. Michael A. Stewart's NPI number?
Dr. Michael A. Stewart's NPI number is 1134333255. It was assigned on May 9, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael A. Stewart?
Dr. Michael A. Stewart is a general surgeon in Brookhaven, Mississippi. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Michael A. Stewart practice?
Dr. Stewart practices at P O Box 948/427 Highway 51 North, Brookhaven, MS 39601. Dr. Stewart also practices at 427 Us-51, Brookhaven, MS 39601. Dr. Stewart's primary practice is King's Daughters Medical Center in Brookhaven, Mississippi, part of King's Daughters Medical Center. Dmand AI also links Dr. Stewart to 1 physician office and 1 group practice or clinic.
What is Dr. Michael A. Stewart's office phone number?
The practice phone on file for Dr. Stewart is (601) 833-6011.
What is Dr. Michael A. Stewart's medical license number?
Dr. Stewart holds Mississippi license 21245.
Which hospitals is Dr. Michael A. Stewart affiliated with?
Dr. Stewart practices at King's Daughters Medical Center in Brookhaven, Mississippi.
What medical group is Dr. Michael A. Stewart part of?
Dr. Stewart is linked to Southern Surgical, LLC.
Does Dr. Michael A. Stewart accept Medicare?
Yes. CMS data shows Dr. Stewart billed Medicare for 901 services in 2024, and Dr. Stewart accepts Medicare assignment.
What is Dr. Michael A. Stewart's MIPS score?
Dr. Stewart's MIPS final score for performance year 2024 is 98 out of 100, reported individually.
How many Medicare patients does Dr. Michael A. Stewart see?
CMS counts 358 Medicare patients who saw Dr. Stewart in 2024, with an average age of 72.
Show 5 more questionsShow fewer questions
What services does Dr. Michael A. Stewart bill to Medicare?
In 2024, Dr. Stewart's most billed Medicare services were office visit, established patient (99215), office visit, new patient (99205) and hospital inpatient care (99231).
What drugs does Dr. Michael A. Stewart prescribe most?
In 2024 Medicare Part D data, Dr. Stewart's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Sucralfate and Omeprazole.
Has Dr. Michael A. Stewart received payments from drug or device companies?
CMS Open Payments shows $9,671 in general payments to Dr. Stewart from 18 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Michael A. Stewart been practicing?
Dr. Stewart graduated from medical school in 2004, 22 years ago.
Does Dr. Michael A. Stewart do research?
Dmand AI links 1 publication to Dr. Stewart.
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