Dr. Michael Robert Butler II, MD
- Part D claims, 2024
- 195
- Publications
- 3
- Hospital affiliations
- 5
- Medical groups
- 2
- State license
- 1
- Practice address
- One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110
- Practice phone
- Call (314) 747-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Butler's professional email, personal email and mobile number
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Dr. Michael Robert Butler II is a neurologist in Saint Louis, Missouri
Dr. Butler practices at Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health.
Dr. Butler's NPI, 1477113546, was assigned on June 19, 2019. Dr. Butler graduated from University of Oklahoma College of Medicine in 2019. Dr. Butler holds Missouri license 2019021199.
- NPI
- 1477113546NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5395071393
- NPI enumeration date
- June 19, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 747-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Robert Butler II practices at 2 locations in Saint Louis, Missouri
Dr. Butler's primary practice is Barnes-Jewish Hospital, at One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110 in St. Louis City. The practice phone is (314) 747-3000. Dr. Butler also practices at Barnes-Jewish Hospital, 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110.
- Barnes-Jewish HospitalPrimaryOne Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110 · St. Louis CityPhone(314) 747-3000
- Barnes-Jewish Hospital1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110 · Saint Louis CityPhone(314) 362-5000
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Michael Robert Butler II is affiliated with 7 sites of care and 2 medical groups
Dr. Butler's primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health. Dr. Butler is also affiliated with Missouri Baptist Medical Center. The medical group on file is BJC Medical Group. Dmand AI also links Dr. Butler to 3 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. Michael Robert Butler II's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Butler practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Barnes-Jewish Hospital | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael Robert Butler II is one of 403 neurologists in Missouri
Neurology is Dr. Butler's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Butler is licensed in Missouri.
Specialties and state licenses
- Neurology, MissouriPrimary
Neurologists near Dr. Butler
Counts of neurologists 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 Robert Butler II's patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Dr. Butler's median patient age at 71, with 54% women.
Dr. Butler'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
- Women54%
- Men45%
Source: Dmand AI Patient Panel Data
Dr. Michael Robert Butler II wrote 195 Medicare Part D claims in 2024
In 2024, Dr. Butler wrote 195 Medicare Part D claims for 51 patients. 85% of them were for generic drugs. CMS names the drug for 94 of them, across 3 drugs with 11 or more claims each, at $4,373 in total drug cost. In 2023, CMS named 102 claims across 5 drugs.
Dr. Butler's Part D claims by kind of drug, 2024
- Generic166 claims85%
- Brand-name and other29 claims15%
Dr. Butler'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1022024: 948%
Drugs named by CMS: 3 in 2024, 5 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 Robert Butler II ranks in the 60th percentile for skin biopsy in Medicare
Dr. Butler accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 12 procedures of skin biopsy by Dr. Butler, more than 60% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Butler ranks in Medicare procedure volume
- Skin biopsy
- 60th percentile12 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Michael Robert Butler II has 3 publications on record
Dmand AI links 3 papers to Dr. Butler, published from 2020 to 2025. Dr. Butler's most frequent co-authors are Christopher Charles Anderson, MD, Rachel Susanna Darken, MD and Nicholas William Dekorver, MD, PhD.
Dr. Butler's papers by year, 2020 to 2025
Dr. Butler's most frequent co-authors
- Christopher Charles Anderson, MD1 shared paper
- Rachel Susanna Darken, MD1 shared paper
- Nicholas William Dekorver, MD, PhD1 shared paper
Recent publications by Dr. Butler
See who Dr. Butler researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Butler works with, so you can find a warm path to the right neurologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael Robert Butler II graduated from University of Oklahoma College of Medicine
Dr. Butler graduated from University of Oklahoma College of Medicine in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael Robert Butler II'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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)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 |
| 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 Robert Butler II
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 Robert Butler II's NPI number?
Dr. Michael Robert Butler II's NPI number is 1477113546. It was assigned on June 19, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Robert Butler II?
Dr. Michael Robert Butler II is a neurologist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Michael Robert Butler II practice?
Dr. Butler practices at One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110. Dr. Butler also practices at 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110. Dr. Butler's primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health. Dmand AI also links Dr. Butler to 3 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. Michael Robert Butler II's office phone number?
The practice phone on file for Dr. Butler is (314) 747-3000.
What is Dr. Michael Robert Butler II's medical license number?
Dr. Butler holds Missouri license 2019021199.
Which hospitals is Dr. Michael Robert Butler II affiliated with?
Dr. Butler practices at Barnes-Jewish Hospital in Saint Louis, Missouri. Dr. Butler is also affiliated with Missouri Baptist Medical Center. Dmand AI links Dr. Butler to 3 more hospitals.
What medical group is Dr. Michael Robert Butler II part of?
Dr. Butler is linked to BJC Medical Group. Dmand AI links Dr. Butler to 1 more medical group.
Does Dr. Michael Robert Butler II accept Medicare?
Yes. CMS lists Dr. Butler as accepting Medicare assignment.
Where did Dr. Michael Robert Butler II go to medical school?
Dr. Butler graduated from University of Oklahoma College of Medicine in 2019.
What drugs does Dr. Michael Robert Butler II prescribe most?
In 2024 Medicare Part D data, Dr. Butler's most prescribed drugs by claims were Lamotrigine, Levetiracetam and Clobazam.
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How long has Dr. Michael Robert Butler II been practicing?
Dr. Butler graduated from medical school in 2019, 7 years ago.
Does Dr. Michael Robert Butler II do research?
Dmand AI links 3 publications to Dr. Butler, published from 2020 to 2025.
Who does Dr. Michael Robert Butler II publish with?
Dr. Butler's most frequent co-authors are Christopher Charles Anderson, MD (1 shared paper), Rachel Susanna Darken, MD (1 shared paper) and Nicholas William Dekorver, MD, PhD (1 shared paper).
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