Dr. Michael Charles Geis, MD
- Medicare services, 2019
- 977
- Hospital affiliations
- 1
- State licenses
- 3
- Year NPI issued
- 2006
- Practice address
- 2501 West 22nd Street, Sioux Falls, SD 57117
- Practice phone
- Call (605) 336-3230
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Geis' 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 Charles Geis is a clinical pathology/laboratory medicine physician in Sioux Falls, South Dakota
Dr. Geis practices at Royal C. Johnson Veterans' Memorial Hospital in Sioux Falls, South Dakota, part of Veterans Health Administration.
Dr. Geis' NPI, 1962510164, was assigned on August 28, 2006. Dr. Geis holds South Dakota license 7122.
- NPI
- 1962510164NPI Registry (opens in a new tab)
- NPI enumeration date
- August 28, 2006
- NPI status
- Active
- Practice phone
- (605) 336-3230
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Michael Charles Geis practices at Royal C. Johnson Veterans' Memorial Hospital in Sioux Falls, South Dakota
Dr. Geis' primary practice is Royal C. Johnson Veterans' Memorial Hospital, at 2501 West 22nd Street, Sioux Falls, SD 57117 in Minnehaha County. The practice phone is (605) 336-3230.
- Royal C. Johnson Veterans' Memorial Hospital2501 West 22nd Street, Sioux Falls, SD 57117 · Minnehaha CountyPhone(605) 336-3230
Source: Dmand AI Affiliation Data
Dr. Michael Charles Geis is affiliated with 1 site of care
Dr. Geis' primary practice is Royal C. Johnson Veterans' Memorial Hospital in Sioux Falls, South Dakota, part of Veterans Health Administration. Dr. Geis' employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael Charles Geis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Geis practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Royal C. Johnson Veterans' Memorial Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Michael Charles Geis is one of 10 clinical pathology/laboratory medicine physicians in South Dakota
Clinical pathology/laboratory medicine is Dr. Geis' primary specialty in the NPI Registry, under taxonomy code 207ZP0105X. Dmand AI has Dr. Geis' licenses on file in 3 states: South Dakota, Iowa and Minnesota.
Specialties and state licenses
- Clinical pathology/laboratory medicine, South DakotaPrimary
- Anatomic pathology and clinical pathology, Iowa
- Minnesota license
Clinical pathology/laboratory medicine physicians near Dr. Geis
Counts of clinical pathology/laboratory medicine 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 Charles Geis billed Medicare for 977 services in 2019
CMS data shows 977 Medicare services from Dr. Geis across 8 procedure codes in 2019. Medicare paid $29,688 for them.
Dr. Geis' Medicare services by type, 2018 to 2019
- 2018
- 2019
- Lab and pathology
- 2018: 1,5222019: 97736%
- Surgery
- 2018: 182019: 0100%
Where Dr. Geis' Medicare services took place, 2019
- In an office74877%
- In a facility22923%
Dr. Geis compared with the South Dakota median for clinical pathology/laboratory medicine physicians, 2019
- Dr. Geis
- South Dakota median
- Medicare services
- 977vs 3,12669% below
Medians across 10 clinical pathology/laboratory medicine physicians in South Dakota with Dmand AI profiles that report each measure.
Dr. Geis' most billed Medicare procedure codes, 2019
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. Geis?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Geis and other clinical pathology/laboratory medicine physicians in South Dakota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael Charles Geis' patients have a median age of 58
Across all payers, Dmand AI patient panel data puts Dr. Geis' median patient age at 58, with 0% women.
Dr. Geis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sources for Dr. Michael Charles Geis'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 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 Charles Geis
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What is Dr. Michael Charles Geis' NPI number?
Dr. Michael Charles Geis' NPI number is 1962510164. It was assigned on August 28, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Charles Geis?
Dr. Michael Charles Geis is a clinical pathology/laboratory medicine physician in Sioux Falls, South Dakota. The primary specialty in the NPI Registry is Clinical Pathology/Laboratory Medicine Physician (taxonomy code 207ZP0105X).
Where does Dr. Michael Charles Geis practice?
Dr. Geis practices at 2501 West 22nd Street, Sioux Falls, SD 57117. Dr. Geis' primary practice is Royal C. Johnson Veterans' Memorial Hospital in Sioux Falls, South Dakota, part of Veterans Health Administration.
What is Dr. Michael Charles Geis' office phone number?
The practice phone on file for Dr. Geis is (605) 336-3230.
What is Dr. Michael Charles Geis' medical license number?
Dr. Geis holds South Dakota license 7122, one of the licenses on file in 3 states.
Which states has Dr. Michael Charles Geis been licensed in?
Dmand AI has state licenses on file for Dr. Geis in South Dakota, Iowa and Minnesota.
Which hospitals is Dr. Michael Charles Geis affiliated with?
Dr. Geis practices at Royal C. Johnson Veterans' Memorial Hospital in Sioux Falls, South Dakota.
Does Dr. Michael Charles Geis accept Medicare?
Yes. CMS data shows Dr. Geis billed Medicare for 977 services in 2019.
What services does Dr. Michael Charles Geis bill to Medicare?
In 2019, Dr. Geis' most billed Medicare services were lab and pathology test (88305), lab and pathology test (88307) and lab and pathology test (88304).
How long has Dr. Michael Charles Geis been practicing?
Dr. Geis' NPI was assigned in 2006.
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