Dr. Michael M. Johnson, MD
- Medicare services, 2024
- 301
- Medicare patients, 2024
- 433
- Part D claims, 2024
- 12
- Hospital affiliations
- 2
- Industry payments
- $107
- Practice address
- 1305 W 18th Street, Sioux Falls, SD 57117
- Practice phone
- Call (605) 328-6758
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sanford Medical Center - Unit
Acute Care Hospital-Unit · Sioux Falls, South Dakota
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Dr. Michael M. Johnson is an anesthesiologist in Sioux Falls, South Dakota
Dr. Johnson practices at Sanford Medical Center - Unit in Sioux Falls, South Dakota.
Dr. Johnson's NPI, 1952377038, was assigned on February 27, 2006. Dr. Johnson graduated from Sanford School of Medicine of University of South Dakota in 1998. Dr. Johnson holds South Dakota license 5047.
- NPI
- 1952377038NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608990239
- NPI enumeration date
- February 27, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (605) 328-6758
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael M. Johnson practices at Sanford Medical Center - Unit in Sioux Falls, South Dakota
Dr. Johnson's primary practice is Sanford Medical Center - Unit, at 1305 W 18th Street, Sioux Falls, SD 57117 in Minnehaha County. The practice phone is (605) 328-6758.
- Sanford Medical Center - Unit1305 W 18th Street, Sioux Falls, SD 57117 · Minnehaha CountyPhone(605) 328-6758
Source: Dmand AI Affiliation Data
Dr. Michael M. Johnson is affiliated with 3 sites of care and 1 medical group
Dr. Johnson's primary practice is Sanford Medical Center - Unit in Sioux Falls, South Dakota. Dr. Johnson is also affiliated with Sanford USD Medical Center. The medical group on file is Anesthesia Physicians, Ltd. Dmand AI also links Dr. Johnson to 1 more imaging center, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Michael M. Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnson practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sanford Medical Center - Unit | 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 M. Johnson is one of 92 anesthesiologists in South Dakota
Anesthesiology is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Johnson is licensed in South Dakota.
Specialties and state licenses
- Anesthesiology, South DakotaPrimary
Anesthesiologists near Dr. Johnson
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 M. Johnson billed Medicare for 301 services in 2024
CMS data shows 301 Medicare services from Dr. Johnson across 13 procedure codes in 2024, for 433 Medicare patients. Medicare paid $17,879 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Johnson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 2602024: 2766%
- Imaging
- 2023: 02024: 13
- Surgery
- 2023: 312024: 1261%
Dr. Johnson compared with the South Dakota median for anesthesiologists, 2024
- Dr. Johnson
- South Dakota median
- Medicare services
- 301vs 305Close to median
- Medicare patients
- 433vs 440Close to median
Medians across 101 anesthesiologists in South Dakota with Dmand AI profiles that report each measure.
Dr. Johnson'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. Johnson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Johnson and other anesthesiologists in South Dakota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael M. Johnson treated 433 Medicare patients in 2024, average age 72
CMS counts 433 Medicare patients who saw Dr. Johnson in 2024. The largest group is 65 to 74, with 222 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 11% are also on Medicaid. Their average risk score is 1.53, 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. Johnson's median patient age at 63, with 60% women.
Dr. Johnson's Medicare patients by age, 2024
Dr. Johnson's Medicare patients by sex, 2024
- Women22151%
- Men21249%
Chronic conditions among Dr. Johnson's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis53%
- Ischemic heart disease38%
- Chronic kidney disease33%
- Diabetes32%
- Mood disorders32%
- Anxiety30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Johnson'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
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael M. Johnson wrote 12 Medicare Part D claims in 2024
In 2024, Dr. Johnson wrote 12 Medicare Part D claims.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Michael M. Johnson takes part in Medicare
Dr. Johnson 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 M. Johnson received $107 in industry payments from 2016 to 2025
CMS Open Payments shows 2 general payments to Dr. Johnson from 2 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. The Medicines Company paid the most, $89.
General payments to Dr. Johnson by program year, 2016 to 2025
Companies that paid Dr. Johnson 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 M. Johnson graduated from Sanford School of Medicine of University of South Dakota
Dr. Johnson graduated from Sanford School of Medicine of University of South Dakota in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael M. Johnson'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 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 (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 M. Johnson
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 M. Johnson's NPI number?
Dr. Michael M. Johnson's NPI number is 1952377038. It was assigned on February 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael M. Johnson?
Dr. Michael M. Johnson is an anesthesiologist in Sioux Falls, South Dakota. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Michael M. Johnson practice?
Dr. Johnson practices at 1305 W 18th Street, Sioux Falls, SD 57117. Dr. Johnson's primary practice is Sanford Medical Center - Unit in Sioux Falls, South Dakota. Dmand AI also links Dr. Johnson to 1 imaging center.
What is Dr. Michael M. Johnson's office phone number?
The practice phone on file for Dr. Johnson is (605) 328-6758.
What is Dr. Michael M. Johnson's medical license number?
Dr. Johnson holds South Dakota license 5047.
Which hospitals is Dr. Michael M. Johnson affiliated with?
Dr. Johnson is affiliated with Sanford USD Medical Center. Dmand AI links Dr. Johnson to 1 more hospital.
What medical group is Dr. Michael M. Johnson part of?
Dr. Johnson is linked to Anesthesia Physicians, Ltd.
Does Dr. Michael M. Johnson accept Medicare?
Yes. CMS data shows Dr. Johnson billed Medicare for 301 services in 2024, and Dr. Johnson accepts Medicare assignment.
How many Medicare patients does Dr. Michael M. Johnson see?
CMS counts 433 Medicare patients who saw Dr. Johnson in 2024, with an average age of 72.
What services does Dr. Michael M. Johnson bill to Medicare?
In 2024, Dr. Johnson's most billed Medicare services were anesthesia (00811), anesthesia (00731) and anesthesia (00812).
Show 3 more questionsShow fewer questions
Where did Dr. Michael M. Johnson go to medical school?
Dr. Johnson graduated from Sanford School of Medicine of University of South Dakota in 1998.
Has Dr. Michael M. Johnson received payments from drug or device companies?
CMS Open Payments shows $107 in general payments to Dr. Johnson from 2 companies from 2016 to 2025. The largest total came from The Medicines Company.
How long has Dr. Michael M. Johnson been practicing?
Dr. Johnson graduated from medical school in 1998, 28 years ago.
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