Dr. Michael J. Joyner, MD
- Medicare services, 2022
- 15
- Medicare patients, 2024
- 34
- Hospital affiliations
- 1
- Industry payments
- $17,869
- Medical group
- 1
- Practice address
- 1216 Second Street Southwest, Rochester, MN 55902
- Practice phone
- Call (507) 255-5123
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Joyner's professional email, personal email and mobile number
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Dr. Michael J. Joyner is an anesthesiologist in Rochester, Minnesota
Dr. Joyner practices at Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota, part of Mayo Clinic.
Dr. Joyner's NPI, 1033181953, was assigned on February 3, 2006. Dr. Joyner graduated from University of Arizona College of Medicine in 1987. Dr. Joyner holds Minnesota license 31986.
- NPI
- 1033181953NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426183153
- NPI enumeration date
- February 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (507) 255-5123
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael J. Joyner practices at Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota
Dr. Joyner's primary practice is Mayo Clinic Hospital, Saint Marys Campus, at 1216 Second Street Southwest, Rochester, MN 55902 in Olmsted County. The practice phone is (507) 255-5123.
- Mayo Clinic Hospital, Saint Marys Campus1216 Second Street Southwest, Rochester, MN 55902 · Olmsted CountyPhone(507) 255-5123
Source: Dmand AI Affiliation Data
Dr. Michael J. Joyner is affiliated with 2 sites of care and 1 medical group
Dr. Joyner's primary practice is Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota, part of Mayo Clinic. The medical group on file is Mayo Clinic. Dmand AI also links Dr. Joyner to 1 more hospice, 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 J. Joyner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Joyner practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mayo Clinic Hospital, Saint Marys Campus | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael J. Joyner is one of 816 anesthesiologists in Minnesota
Anesthesiology is Dr. Joyner's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Joyner is licensed in Minnesota.
Specialties and state licenses
- Anesthesiology, MinnesotaPrimary
Anesthesiologists near Dr. Joyner
Counts of anesthesiologists 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 J. Joyner billed Medicare for 15 services in 2022
CMS data shows 15 Medicare services from Dr. Joyner across 1 procedure code in 2022, for 34 Medicare patients. Medicare paid $2,594 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Joyner compared with the Minnesota median for anesthesiologists, 2022
- Dr. Joyner
- Minnesota median
- Medicare services
- 15vs 7279% below
- Medicare patients
- 34vs 16279% below
Medians across 771 anesthesiologists in Minnesota with Dmand AI profiles that report each measure.
Dr. Joyner's most billed Medicare procedure codes, 2022
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. Joyner?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Joyner and other anesthesiologists in Minnesota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael J. Joyner treated 34 Medicare patients in 2024, average age 73
CMS counts 34 Medicare patients who saw Dr. Joyner in 2024. The largest group is 65 to 74, with 17 patients. 74% of them have high blood pressure, and 65% have high cholesterol. Their average risk score is 1.16, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Joyner's median patient age at 63, with 50% women.
Dr. Joyner's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Joyner's Medicare patients by sex, 2024
- Women1853%
- Men1647%
Chronic conditions among Dr. Joyner's Medicare patients, 2024
- High blood pressure74%
- High cholesterol65%
- Chronic kidney disease35%
- Ischemic heart disease35%
- Arthritis32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Joyner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Michael J. Joyner takes part in Medicare
Dr. Joyner 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. Michael J. Joyner received $17,869 in industry payments from 2016 to 2025
CMS Open Payments shows 16 general payments to Dr. Joyner from 7 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 86% of the total. GlaxoSmithKline, LLC. paid the most, $6,397. It also lists 2 research payments totaling $25,200 in 2016.
General payments to Dr. Joyner by program year, 2016 to 2025
General payments to Dr. Joyner by kind, 2016 to 2025
- Consulting fees$15,30086%
- Honoraria$2,00011%
- Travel and lodging$3342%
- Food and beverage$2351%
Companies that paid Dr. Joyner the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael J. Joyner graduated from University of Arizona College of Medicine
Dr. Joyner graduated from University of Arizona College of Medicine in 1987.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael J. Joyner'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) |
| 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) |
| 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 J. Joyner
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 J. Joyner's NPI number?
Dr. Michael J. Joyner's NPI number is 1033181953. It was assigned on February 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael J. Joyner?
Dr. Michael J. Joyner is an anesthesiologist in Rochester, Minnesota. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Michael J. Joyner practice?
Dr. Joyner practices at 1216 Second Street Southwest, Rochester, MN 55902. Dr. Joyner's primary practice is Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota, part of Mayo Clinic. Dmand AI also links Dr. Joyner to 1 hospice.
What is Dr. Michael J. Joyner's office phone number?
The practice phone on file for Dr. Joyner is (507) 255-5123.
What is Dr. Michael J. Joyner's medical license number?
Dr. Joyner holds Minnesota license 31986.
Which hospitals is Dr. Michael J. Joyner affiliated with?
Dr. Joyner practices at Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota.
What medical group is Dr. Michael J. Joyner part of?
Dr. Joyner is linked to Mayo Clinic.
Does Dr. Michael J. Joyner accept Medicare?
Yes. CMS data shows Dr. Joyner billed Medicare for 15 services in 2022, and Dr. Joyner accepts Medicare assignment.
How many Medicare patients does Dr. Michael J. Joyner see?
CMS counts 34 Medicare patients who saw Dr. Joyner in 2024, with an average age of 73.
What services does Dr. Michael J. Joyner bill to Medicare?
In 2022, Dr. Joyner's most billed Medicare services were anesthesia (00320).
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Where did Dr. Michael J. Joyner go to medical school?
Dr. Joyner graduated from University of Arizona College of Medicine in 1987.
Has Dr. Michael J. Joyner received payments from drug or device companies?
CMS Open Payments shows $17,869 in general payments to Dr. Joyner from 7 companies from 2016 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Michael J. Joyner been practicing?
Dr. Joyner graduated from medical school in 1987, 39 years ago.
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