Dr. Christopher J. Osterbauer, DO
- Medicare services, 2024
- 485
- Medicare patients, 2024
- 195
- Part D claims, 2024
- 283
- MIPS score, 2024
- 83
- Hospital affiliations
- 2
- Practice address
- 1700 West Stout Street, Rice Lake, WI 54868
- Practice phone
- Call (715) 234-1515
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Osterbauer'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. Christopher J. Osterbauer is an internist in Rice Lake, Wisconsin
Dr. Osterbauer practices at Marshfield Medical Center - Rice Lake in Rice Lake, Wisconsin, part of Sanford Health.
Dr. Osterbauer's NPI, 1427543578, was assigned on June 29, 2018. Dr. Osterbauer graduated from Midwestern University, Chicago College of Osteopathic Med in 2018. Dr. Osterbauer holds Michigan license 5101026205.
- NPI
- 1427543578NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709133796
- NPI enumeration date
- June 29, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (715) 234-1515
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher J. Osterbauer practices at Marshfield Medical Center - Rice Lake in Rice Lake, Wisconsin
Dr. Osterbauer's primary practice is Marshfield Medical Center - Rice Lake, at 1700 West Stout Street, Rice Lake, WI 54868 in Barron County. The practice phone is (715) 234-1515.
- Marshfield Medical Center - Rice Lake1700 West Stout Street, Rice Lake, WI 54868 · Barron CountyPhone(715) 234-1515
Source: Dmand AI Affiliation Data
Dr. Christopher J. Osterbauer is affiliated with 2 sites of care and 6 medical groups
Dr. Osterbauer's primary practice is Marshfield Medical Center - Rice Lake in Rice Lake, Wisconsin, part of Sanford Health. Dr. Osterbauer is also affiliated with Marshfield Medical Center - Marshfield. The medical group on file is Marshfield Clinic Health System. Dmand AI also links Dr. Osterbauer to 5 more medical groups, 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. Christopher J. Osterbauer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Osterbauer practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Marshfield Medical Center - Rice Lake | Available with a free account |
| +1 more site and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Sanford Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Christopher J. Osterbauer is one of 1,675 internists in Wisconsin
Internal medicine is Dr. Osterbauer's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Osterbauer is licensed in Michigan.
Specialties and state licenses
- Internal medicine, MichiganPrimary
Internists near Dr. Osterbauer
Counts of internists 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. Christopher J. Osterbauer billed Medicare for 485 services in 2024
CMS data shows 485 Medicare services from Dr. Osterbauer across 6 procedure codes in 2024, for 195 Medicare patients. Medicare paid $41,141 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Osterbauer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4772024: 4852%
Dr. Osterbauer compared with the Wisconsin median for internists, 2024
- Dr. Osterbauer
- Wisconsin median
- Medicare services
- 485vs 4576% above
- Medicare patients
- 195vs 199Close to median
- Part D claims
- 143vs 43367% below
Medians across 1,658 internists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Osterbauer'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. Osterbauer?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Osterbauer and other internists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christopher J. Osterbauer treated 195 Medicare patients in 2024, average age 77
CMS counts 195 Medicare patients who saw Dr. Osterbauer in 2024. The largest group is 75 to 84, with 74 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 39% are also on Medicaid. Their average risk score is 2.22, 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. Osterbauer's median patient age at 78, with 53% women.
Dr. Osterbauer's Medicare patients by age, 2024
Dr. Osterbauer's Medicare patients by sex, 2024
- Women11257%
- Men8343%
Chronic conditions among Dr. Osterbauer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease51%
- Ischemic heart disease45%
- Heart failure44%
- Atrial fibrillation43%
- COPD39%
- Diabetes39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Osterbauer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 78
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christopher J. Osterbauer wrote 283 Medicare Part D claims in 2024
In 2024, Dr. Osterbauer wrote 283 Medicare Part D claims for 86 patients. 87% of them were for generic drugs. CMS names the drug for 143 of them, across 9 drugs with 11 or more claims each, at $11,342 in total drug cost. In 2023, CMS named 122 claims across 10 drugs.
Dr. Osterbauer's Part D claims by kind of drug, 2024
- Generic245 claims87%
- Brand-name and other38 claims13%
Dr. Osterbauer'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. Osterbauer's Part D claims, 2024
- Antibiotics22%63 of 283 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1222024: 14317%
Drugs named by CMS: 9 in 2024, 10 in 2023.
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
Dr. Christopher J. Osterbauer scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Osterbauer for performance year 2024, reported as part of a group. Dr. Osterbauer accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Osterbauer's MIPS scores, performance year 2024
- 83of 100Final score
- 64.7of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 66of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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.
Dr. Christopher J. Osterbauer received $255 in industry payments from 2019 to 2022
CMS Open Payments shows 11 general payments to Dr. Osterbauer from 6 drug and device companies from 2019 to 2022. Food and beverage make up the largest share, 100% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $127.
General payments to Dr. Osterbauer by program year, 2019 to 2022
Companies that paid Dr. Osterbauer the most, 2019 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Christopher J. Osterbauer graduated from Midwestern University, Chicago College of Osteopathic Med
Dr. Osterbauer graduated from Midwestern University, Chicago College of Osteopathic Med in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Christopher J. Osterbauer'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)Clinician Public Reporting: Overall MIPS Performance (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. Christopher J. Osterbauer
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. Christopher J. Osterbauer's NPI number?
Dr. Christopher J. Osterbauer's NPI number is 1427543578. It was assigned on June 29, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher J. Osterbauer?
Dr. Christopher J. Osterbauer is an internist in Rice Lake, Wisconsin. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Christopher J. Osterbauer practice?
Dr. Osterbauer practices at 1700 West Stout Street, Rice Lake, WI 54868. Dr. Osterbauer's primary practice is Marshfield Medical Center - Rice Lake in Rice Lake, Wisconsin, part of Sanford Health. Dmand AI also links Dr. Osterbauer to 5 medical groups.
What is Dr. Christopher J. Osterbauer's office phone number?
The practice phone on file for Dr. Osterbauer is (715) 234-1515.
What is Dr. Christopher J. Osterbauer's medical license number?
Dr. Osterbauer holds Michigan license 5101026205.
Which hospitals is Dr. Christopher J. Osterbauer affiliated with?
Dr. Osterbauer practices at Marshfield Medical Center - Rice Lake in Rice Lake, Wisconsin. Dr. Osterbauer is also affiliated with Marshfield Medical Center - Marshfield.
What medical group is Dr. Christopher J. Osterbauer part of?
Dr. Osterbauer is linked to Marshfield Clinic Health System. Dmand AI links Dr. Osterbauer to 5 more medical groups.
Does Dr. Christopher J. Osterbauer accept Medicare?
Yes. CMS data shows Dr. Osterbauer billed Medicare for 485 services in 2024, and Dr. Osterbauer accepts Medicare assignment.
What is Dr. Christopher J. Osterbauer's MIPS score?
Dr. Osterbauer's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
How many Medicare patients does Dr. Christopher J. Osterbauer see?
CMS counts 195 Medicare patients who saw Dr. Osterbauer in 2024, with an average age of 77.
Show 5 more questionsShow fewer questions
What services does Dr. Christopher J. Osterbauer bill to Medicare?
In 2024, Dr. Osterbauer's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99223).
Where did Dr. Christopher J. Osterbauer go to medical school?
Dr. Osterbauer graduated from Midwestern University, Chicago College of Osteopathic Med in 2018.
What drugs does Dr. Christopher J. Osterbauer prescribe most?
In 2024 Medicare Part D data, Dr. Osterbauer's most prescribed drugs by claims were Prednisone, Eliquis and Pantoprazole Sodium.
Has Dr. Christopher J. Osterbauer received payments from drug or device companies?
CMS Open Payments shows $255 in general payments to Dr. Osterbauer from 6 companies from 2019 to 2022. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.
How long has Dr. Christopher J. Osterbauer been practicing?
Dr. Osterbauer graduated from medical school in 2018, 8 years ago.
Selling to internal medicine practices?
See internists in Wisconsin by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card