Dr. John D. Gisi, DO
- Medicare services, 2024
- 14
- Medicare patients, 2024
- 36
- Hospital affiliations
- 3
- Industry payments
- $90
- Medical groups
- 2
- Practice address
- 100 Medical Plaza, Lake Saint Louis, MO 63367
- Practice phone
- Call (636) 625-5200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
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Dr. John D. Gisi is an anesthesiologist in Lake Saint Louis, Missouri
Dr. Gisi practices at SSM Health St. Joseph Hospital - Lake Saint Louis in Lake Saint Louis, Missouri, part of SSM Health Care.
Dr. Gisi's NPI, 1083695845, was assigned on November 9, 2005. Dr. Gisi graduated from Kansas City University of Med & Biosciences, College of Osteo Med in 2001. Dr. Gisi holds Missouri license 2004014265.
- NPI
- 1083695845NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0042237497
- NPI enumeration date
- November 9, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (636) 625-5200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John D. Gisi practices at SSM Health St. Joseph Hospital - Lake Saint Louis in Lake Saint Louis, Missouri
Dr. Gisi's primary practice is SSM Health St. Joseph Hospital - Lake Saint Louis, at 100 Medical Plaza, Lake Saint Louis, MO 63367 in St. Charles County. The practice phone is (636) 625-5200.
- SSM Health St. Joseph Hospital - Lake Saint Louis100 Medical Plaza, Lake Saint Louis, MO 63367 · St. Charles CountyPhone(636) 625-5200
Source: Dmand AI Affiliation Data
Dr. John D. Gisi is affiliated with 3 sites of care and 2 medical groups
Dr. Gisi's primary practice is SSM Health St. Joseph Hospital - Lake Saint Louis in Lake Saint Louis, Missouri, part of SSM Health Care. Dr. Gisi is also affiliated with Select Specialty Hospital - St. Louis. The medical group on file is Metro-West Anesthesia Group. Dmand AI also links Dr. Gisi to 1 more hospital 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. John D. Gisi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gisi practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| SSM Health St. Joseph Hospital - Lake Saint Louis | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John D. Gisi is one of 819 anesthesiologists in Missouri
Anesthesiology is Dr. Gisi's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Gisi is licensed in Missouri.
Specialties and state licenses
- Anesthesiology, MissouriPrimary
Anesthesiologists near Dr. Gisi
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. John D. Gisi billed Medicare for 14 services in 2024
CMS data shows 14 Medicare services from Dr. Gisi across 1 procedure code in 2024, for 36 Medicare patients. Medicare paid $528 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Gisi's Medicare services by type, 2022 to 2024
- 2022
- 2024
- Surgery
- 2022: 322024: 1456%
- Imaging
- 2022: 182024: 0100%
Dr. Gisi compared with the Missouri median for anesthesiologists, 2024
- Dr. Gisi
- Missouri median
- Medicare services
- 14vs 7581% below
- Medicare patients
- 36vs 14074% below
Medians across 839 anesthesiologists in Missouri with Dmand AI profiles that report each measure.
Dr. Gisi'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. Gisi?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gisi and other anesthesiologists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John D. Gisi treated 36 Medicare patients in 2024, average age 75
CMS counts 36 Medicare patients who saw Dr. Gisi in 2024. The largest group is 65 to 74, with 20 patients. 75% of them have high blood pressure, and 72% have high cholesterol. Their average risk score is 1.30, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Gisi's median patient age at 70, with 53% women.
Dr. Gisi's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Gisi's Medicare patients by sex, 2024
- Women2056%
- Men1644%
Chronic conditions among Dr. Gisi's Medicare patients, 2024
- High blood pressure75%
- High cholesterol72%
- Arthritis69%
- Chronic kidney disease39%
- Diabetes39%
- Mood disorders36%
- Anxiety33%
- COPD31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gisi'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
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. John D. Gisi takes part in Medicare
Dr. Gisi 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. John D. Gisi received $90 in industry payments from 2023 to 2024
CMS Open Payments shows 4 general payments to Dr. Gisi from 1 drug or device company from 2023 to 2024. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $90.
General payments to Dr. Gisi by program year, 2023 to 2024
Companies that paid Dr. Gisi the most, 2023 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John D. Gisi graduated from Kansas City University of Med & Biosciences, College of Osteo Med
Dr. Gisi graduated from Kansas City University of Med & Biosciences, College of Osteo Med in 2001.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John D. Gisi'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. John D. Gisi
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What is Dr. John D. Gisi's NPI number?
Dr. John D. Gisi's NPI number is 1083695845. It was assigned on November 9, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. John D. Gisi?
Dr. John D. Gisi is an anesthesiologist in Lake Saint Louis, Missouri. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. John D. Gisi practice?
Dr. Gisi practices at 100 Medical Plaza, Lake Saint Louis, MO 63367. Dr. Gisi's primary practice is SSM Health St. Joseph Hospital - Lake Saint Louis in Lake Saint Louis, Missouri, part of SSM Health Care. Dmand AI also links Dr. Gisi to 1 hospital and 1 medical group.
What is Dr. John D. Gisi's office phone number?
The practice phone on file for Dr. Gisi is (636) 625-5200.
What is Dr. John D. Gisi's medical license number?
Dr. Gisi holds Missouri license 2004014265.
Which hospitals is Dr. John D. Gisi affiliated with?
Dr. Gisi practices at SSM Health St. Joseph Hospital - Lake Saint Louis in Lake Saint Louis, Missouri. Dr. Gisi is also affiliated with Select Specialty Hospital - St. Louis. Dmand AI links Dr. Gisi to 1 more hospital.
What medical group is Dr. John D. Gisi part of?
Dr. Gisi is linked to Metro-West Anesthesia Group. Dmand AI links Dr. Gisi to 1 more medical group.
Does Dr. John D. Gisi accept Medicare?
Yes. CMS data shows Dr. Gisi billed Medicare for 14 services in 2024, and Dr. Gisi accepts Medicare assignment.
How many Medicare patients does Dr. John D. Gisi see?
CMS counts 36 Medicare patients who saw Dr. Gisi in 2024, with an average age of 75.
What services does Dr. John D. Gisi bill to Medicare?
In 2024, Dr. Gisi's most billed Medicare services were surgery: brain, spine and nerves (64447).
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Where did Dr. John D. Gisi go to medical school?
Dr. Gisi graduated from Kansas City University of Med & Biosciences, College of Osteo Med in 2001.
Has Dr. John D. Gisi received payments from drug or device companies?
CMS Open Payments shows $90 in general payments to Dr. Gisi from 1 company from 2023 to 2024. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. John D. Gisi been practicing?
Dr. Gisi graduated from medical school in 2001, 25 years ago.
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