Dr. James S. Kleist, MD
- Medicare services, 2024
- 540
- Medicare patients, 2024
- 215
- Part D claims, 2024
- 500
- Hospital affiliations
- 3
- Medical group
- 1
- Practice address
- 2845 Greenbrier Road, Green Bay, WI 54311
- Practice phone
- Call (920) 288-3300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Aurora BayCare Medical Center - Mammography
Mammography / Breast Imaging Center · Green Bay, Wisconsin
Find Dr. Kleist's 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. James S. Kleist is a hospitalist in Green Bay, Wisconsin
Dr. Kleist practices at Aurora BayCare Medical Center - Mammography in Green Bay, Wisconsin.
Dr. Kleist's NPI, 1982139986, was assigned on April 27, 2017. Dr. Kleist graduated from Medical College of Wisconsin in 2017. Dr. Kleist holds Wisconsin license 73879.
- NPI
- 1982139986NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2365713138
- NPI enumeration date
- April 27, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (920) 288-3300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James S. Kleist practices at Aurora BayCare Medical Center - Mammography in Green Bay, Wisconsin
Dr. Kleist's primary practice is Aurora BayCare Medical Center - Mammography, at 2845 Greenbrier Road, Green Bay, WI 54311. The practice phone is (920) 288-3300.
- Aurora BayCare Medical Center - Mammography2845 Greenbrier Road, Green Bay, WI 54311Phone(920) 288-3300
Source: Dmand AI Affiliation Data
Dr. James S. Kleist is affiliated with 5 sites of care and 1 medical group
Dr. Kleist's primary practice is Aurora BayCare Medical Center - Mammography in Green Bay, Wisconsin. Dr. Kleist is also affiliated with Aurora BayCare Medical Center. The medical group on file is Aurora BayCare Medical Center. Dmand AI also links Dr. Kleist to 2 more hospitals and 1 hospice, 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. James S. Kleist's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kleist practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Aurora BayCare Medical Center - Mammography | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James S. Kleist is one of 773 hospitalists in Wisconsin
Hospitalist is Dr. Kleist's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Kleist is licensed in Wisconsin.
Specialties and state licenses
- Hospitalist, WisconsinPrimary
Hospitalists near Dr. Kleist
Counts of hospitalists 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. James S. Kleist billed Medicare for 540 services in 2024
CMS data shows 540 Medicare services from Dr. Kleist across 5 procedure codes in 2024, for 215 Medicare patients. Medicare paid $41,688 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Kleist compared with the Wisconsin median for hospitalists, 2024
- Dr. Kleist
- Wisconsin median
- Medicare services
- 540vs 35751% above
- Medicare patients
- 215vs 16530% above
- Part D claims
- 198vs 782.5 times
Medians across 743 hospitalists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Kleist'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James S. Kleist treated 215 Medicare patients in 2024, average age 74
CMS counts 215 Medicare patients who saw Dr. Kleist in 2024. The largest group is 65 to 74, with 85 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 2.67, 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. Kleist's median patient age at 74, with 49% women.
Dr. Kleist's Medicare patients by age, 2024
Dr. Kleist's Medicare patients by sex, 2024
- Women11754%
- Men9846%
Chronic conditions among Dr. Kleist's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis62%
- Chronic kidney disease54%
- Mood disorders48%
- Heart failure47%
- Ischemic heart disease47%
- Depression45%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kleist's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women49%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James S. Kleist wrote 500 Medicare Part D claims in 2024
In 2024, Dr. Kleist wrote 500 Medicare Part D claims for 148 patients. 86% of them were for generic drugs. CMS names the drug for 198 of them, across 12 drugs with 11 or more claims each, at $10,817 in total drug cost.
Dr. Kleist's Part D claims by kind of drug, 2024
- Generic431 claims86%
- Brand-name and other69 claims14%
Dr. Kleist'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.
Drug classes CMS tracks in Dr. Kleist's Part D claims, 2024
- Opioids5%24 of 500 claims
- Antibiotics11%55 of 500 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
How Dr. James S. Kleist takes part in Medicare
Dr. Kleist 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. James S. Kleist graduated from Medical College of Wisconsin
Dr. Kleist graduated from Medical College of Wisconsin in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. James S. Kleist'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) |
| 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) |
| 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. James S. Kleist
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. James S. Kleist's NPI number?
Dr. James S. Kleist's NPI number is 1982139986. It was assigned on April 27, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. James S. Kleist?
Dr. James S. Kleist is a hospitalist in Green Bay, Wisconsin. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. James S. Kleist practice?
Dr. Kleist practices at 2845 Greenbrier Road, Green Bay, WI 54311. Dr. Kleist's primary practice is Aurora BayCare Medical Center - Mammography in Green Bay, Wisconsin. Dmand AI also links Dr. Kleist to 2 hospitals and 1 hospice.
What is Dr. James S. Kleist's office phone number?
The practice phone on file for Dr. Kleist is (920) 288-3300.
What is Dr. James S. Kleist's medical license number?
Dr. Kleist holds Wisconsin license 73879.
Which hospitals is Dr. James S. Kleist affiliated with?
Dr. Kleist is affiliated with Aurora BayCare Medical Center. Dmand AI links Dr. Kleist to 2 more hospitals.
What medical group is Dr. James S. Kleist part of?
Dr. Kleist is linked to Aurora BayCare Medical Center.
Does Dr. James S. Kleist accept Medicare?
Yes. CMS data shows Dr. Kleist billed Medicare for 540 services in 2024, and Dr. Kleist accepts Medicare assignment.
How many Medicare patients does Dr. James S. Kleist see?
CMS counts 215 Medicare patients who saw Dr. Kleist in 2024, with an average age of 74.
What services does Dr. James S. Kleist bill to Medicare?
In 2024, Dr. Kleist's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).
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Where did Dr. James S. Kleist go to medical school?
Dr. Kleist graduated from Medical College of Wisconsin in 2017.
What drugs does Dr. James S. Kleist prescribe most?
In 2024 Medicare Part D data, Dr. Kleist's most prescribed drugs by claims were Metoprolol Succinate, Eliquis and Amlodipine Besylate.
How long has Dr. James S. Kleist been practicing?
Dr. Kleist graduated from medical school in 2017, 9 years ago.
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