Dr. Michael Christopher Keirsey, MD
- Medicare services, 2024
- 133
- Medicare patients, 2024
- 95
- Part D claims, 2022
- 12
- MIPS score, 2024
- 84
- Hospital affiliations
- 3
- Practice address
- 3015 N Ballas Rd, Saint Louis, MO 63131
- Practice phone
- Call (314) 996-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Keirsey'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 Christopher Keirsey is a surgical critical care physician in Saint Louis, Missouri
Dr. Keirsey practices at Missouri Baptist Medical Center in Saint Louis, Missouri, part of BJC Health.
Dr. Keirsey's NPI, 1164929071, was assigned on April 7, 2018. Dr. Keirsey graduated from University of Missouri, Kansas City, School of Medicine in 2018. Dr. Keirsey holds Missouri license 2023027934.
- NPI
- 1164929071NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8325397235
- NPI enumeration date
- April 7, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 996-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Christopher Keirsey practices at Missouri Baptist Medical Center in Saint Louis, Missouri
Dr. Keirsey's primary practice is Missouri Baptist Medical Center, at 3015 N Ballas Rd, Saint Louis, MO 63131 in St. Louis County. The practice phone is (314) 996-5000.
- Missouri Baptist Medical Center3015 N Ballas Rd, Saint Louis, MO 63131 · St. Louis CountyPhone(314) 996-5000
Source: Dmand AI Affiliation Data
Dr. Michael Christopher Keirsey is affiliated with 3 sites of care and 1 medical group
Dr. Keirsey's primary practice is Missouri Baptist Medical Center in Saint Louis, Missouri, part of BJC Health. Dr. Keirsey is also affiliated with Barnes-Jewish Hospital. The medical group on file is WashU Medicine Psychiatry. Dmand AI also links Dr. Keirsey to 1 more hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael Christopher Keirsey's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Keirsey practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Missouri Baptist Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael Christopher Keirsey is one of 34 surgical critical care physicians in Missouri
Surgical critical care is Dr. Keirsey's primary specialty in the NPI Registry, under taxonomy code 2086S0102X. Dr. Keirsey is licensed in Missouri.
Specialties and state licenses
- Surgical critical care, MissouriPrimary
Surgical critical care physicians near Dr. Keirsey
Counts of surgical critical care 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. Michael Christopher Keirsey billed Medicare for 133 services in 2024
CMS data shows 133 Medicare services from Dr. Keirsey across 4 procedure codes in 2024, for 95 Medicare patients. Medicare paid $11,631 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Keirsey compared with the Missouri median for surgical critical care physicians, 2024
- Dr. Keirsey
- Missouri median
- Medicare services
- 133vs 16419% below
- Medicare patients
- 95vs 13127% below
- Part D claims
- 12vs 1520% below
Medians across 34 surgical critical care physicians in Missouri with Dmand AI profiles that report each measure.
Dr. Keirsey'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. Keirsey and other surgical critical care physicians in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael Christopher Keirsey treated 95 Medicare patients in 2024, average age 71
CMS counts 95 Medicare patients who saw Dr. Keirsey in 2024. The largest group is 65 to 74, with 34 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 29% are also on Medicaid. Their average risk score is 2.51, 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. Keirsey's median patient age at 70, with 55% women.
Dr. Keirsey's Medicare patients by age, 2024
Dr. Keirsey's Medicare patients by sex, 2024
- Women4244%
- Men5356%
Chronic conditions among Dr. Keirsey's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease55%
- Arthritis54%
- Chronic kidney disease48%
- Heart failure48%
- Atrial fibrillation47%
- Diabetes44%
Share of Medicare patients with each condition. A patient can have several.
Dr. Keirsey's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
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 Christopher Keirsey wrote 12 Medicare Part D claims in 2022
In 2022, Dr. Keirsey wrote 12 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $28 in total drug cost. In 2021, CMS named 17 claims across 1 drug.
Dr. Keirsey's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 172022: 1229%
Drugs named by CMS: 1 in 2022, 1 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Michael Christopher Keirsey scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Keirsey for performance year 2024, reported as part of a group. Dr. Keirsey accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 19 procedures of removal of tissue by Dr. Keirsey, more than 68% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Keirsey's MIPS scores, performance year 2024
- 84of 100Final score
- 71.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Keirsey ranks in Medicare procedure volume
- Removal of tissue
- 68th percentile19 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 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 Christopher Keirsey received $3,223 in industry payments from 2024 to 2025
CMS Open Payments shows 9 general payments to Dr. Keirsey from 3 drug and device companies from 2024 to 2025. Education make up the largest share, 78% of the total. Intuitive Surgical, Inc. paid the most, $3,158.
General payments to Dr. Keirsey by program year, 2024 to 2025
General payments to Dr. Keirsey by kind, 2024 to 2025
- Education$2,50078%
- Travel and lodging$61219%
- Food and beverage$1123%
Companies that paid Dr. Keirsey the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael Christopher Keirsey graduated from University of Missouri, Kansas City, School of Medicine
Dr. Keirsey graduated from University of Missouri, Kansas City, School of Medicine in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael Christopher Keirsey'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) |
| 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) |
| 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. Michael Christopher Keirsey
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 Christopher Keirsey's NPI number?
Dr. Michael Christopher Keirsey's NPI number is 1164929071. It was assigned on April 7, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Christopher Keirsey?
Dr. Michael Christopher Keirsey is a surgical critical care physician in Saint Louis, Missouri. The primary specialty in the NPI Registry is Surgical Critical Care Physician (taxonomy code 2086S0102X).
Where does Dr. Michael Christopher Keirsey practice?
Dr. Keirsey practices at 3015 N Ballas Rd, Saint Louis, MO 63131. Dr. Keirsey's primary practice is Missouri Baptist Medical Center in Saint Louis, Missouri, part of BJC Health. Dmand AI also links Dr. Keirsey to 1 hospital.
What is Dr. Michael Christopher Keirsey's office phone number?
The practice phone on file for Dr. Keirsey is (314) 996-5000.
What is Dr. Michael Christopher Keirsey's medical license number?
Dr. Keirsey holds Missouri license 2023027934.
Which hospitals is Dr. Michael Christopher Keirsey affiliated with?
Dr. Keirsey practices at Missouri Baptist Medical Center in Saint Louis, Missouri. Dr. Keirsey is also affiliated with Barnes-Jewish Hospital. Dmand AI links Dr. Keirsey to 1 more hospital.
What medical group is Dr. Michael Christopher Keirsey part of?
Dr. Keirsey is linked to WashU Medicine Psychiatry.
Does Dr. Michael Christopher Keirsey accept Medicare?
Yes. CMS data shows Dr. Keirsey billed Medicare for 133 services in 2024, and Dr. Keirsey accepts Medicare assignment.
What is Dr. Michael Christopher Keirsey's MIPS score?
Dr. Keirsey's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
How many Medicare patients does Dr. Michael Christopher Keirsey see?
CMS counts 95 Medicare patients who saw Dr. Keirsey in 2024, with an average age of 71.
Show 5 more questionsShow fewer questions
What services does Dr. Michael Christopher Keirsey bill to Medicare?
In 2024, Dr. Keirsey's most billed Medicare services were hospital inpatient care (99231), critical care (99291) and hospital inpatient care (99222).
Where did Dr. Michael Christopher Keirsey go to medical school?
Dr. Keirsey graduated from University of Missouri, Kansas City, School of Medicine in 2018.
What drugs does Dr. Michael Christopher Keirsey prescribe most?
In 2022 Medicare Part D data, Dr. Keirsey's most prescribed drugs by claims were Oxycodone HCl.
Has Dr. Michael Christopher Keirsey received payments from drug or device companies?
CMS Open Payments shows $3,223 in general payments to Dr. Keirsey from 3 companies from 2024 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Michael Christopher Keirsey been practicing?
Dr. Keirsey graduated from medical school in 2018, 8 years ago.
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