Dr. Christopher S. Zeman, MD
- Medicare services, 2024
- 427
- Medicare patients, 2024
- 169
- Part D claims, 2024
- 566
- MIPS score, 2024
- 91
- Hospital affiliations
- 3
- Practice address
- 333 Pine Ridge Blvd, Wausau, WI 54401
- Practice phone
- Call (715) 847-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Zeman's professional email, personal email and mobile number
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Dr. Christopher S. Zeman is a family medicine physician in Wausau, Wisconsin
Dr. Zeman practices at Aspirus Wausau Hospital in Wausau, Wisconsin, part of Aspirus.
Dr. Zeman's NPI, 1356964167, was assigned on May 27, 2020. Dr. Zeman graduated from Medical College of Wisconsin in 2020. Dr. Zeman holds Wisconsin license 82167-20.
- NPI
- 1356964167NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8820451370
- NPI enumeration date
- May 27, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (715) 847-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher S. Zeman practices at Aspirus Wausau Hospital in Wausau, Wisconsin
Dr. Zeman's primary practice is Aspirus Wausau Hospital, at 333 Pine Ridge Blvd, Wausau, WI 54401 in Marathon County. The practice phone is (715) 847-2000.
- Aspirus Wausau Hospital333 Pine Ridge Blvd, Wausau, WI 54401 · Marathon CountyPhone(715) 847-2000
Source: Dmand AI Affiliation Data
Dr. Christopher S. Zeman is affiliated with 3 sites of care and 5 medical groups
Dr. Zeman's primary practice is Aspirus Wausau Hospital in Wausau, Wisconsin, part of Aspirus. Dr. Zeman is also affiliated with Howard Young Medical Center. The medical group on file is Aspirus Medical Group. Dmand AI also links Dr. Zeman to 1 more hospital and 4 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 S. Zeman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zeman practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Aspirus Wausau Hospital | Available with a free account |
| +2 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Christopher S. Zeman is one of 3,101 family medicine physicians in Wisconsin
Family medicine is Dr. Zeman's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Zeman is licensed in Wisconsin.
Specialties and state licenses
- Family medicine, WisconsinPrimary
Family medicine physicians near Dr. Zeman
Counts of family 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. Christopher S. Zeman billed Medicare for 427 services in 2024
CMS data shows 427 Medicare services from Dr. Zeman across 3 procedure codes in 2024, for 169 Medicare patients. Medicare paid $27,095 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Zeman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1392024: 427207%
Dr. Zeman compared with the Wisconsin median for family medicine physicians, 2024
- Dr. Zeman
- Wisconsin median
- Medicare services
- 427vs 28450% above
- Medicare patients
- 169vs 14120% above
- Part D claims
- 340vs 1,10669% below
Medians across 3,266 family medicine physicians in Wisconsin with Dmand AI profiles that report each measure.
Dr. Zeman'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. Christopher S. Zeman treated 169 Medicare patients in 2024, average age 74
CMS counts 169 Medicare patients who saw Dr. Zeman in 2024. The largest group is 65 to 74, with 58 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 31% 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. Zeman's median patient age at 72, with 40% women.
Dr. Zeman's Medicare patients by age, 2024
Dr. Zeman's Medicare patients by sex, 2024
- Women8249%
- Men8751%
Chronic conditions among Dr. Zeman's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Heart failure53%
- Ischemic heart disease48%
- Arthritis46%
- Chronic kidney disease46%
- Atrial fibrillation43%
- Diabetes43%
Share of Medicare patients with each condition. A patient can have several.
Dr. Zeman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women40%
- Men60%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christopher S. Zeman wrote 566 Medicare Part D claims in 2024
In 2024, Dr. Zeman wrote 566 Medicare Part D claims for 141 patients. 82% of them were for generic drugs. CMS names the drug for 340 of them, across 16 drugs with 11 or more claims each, at $35,464 in total drug cost. In 2023, CMS named 126 claims across 6 drugs.
Dr. Zeman's Part D claims by kind of drug, 2024
- Generic466 claims82%
- Brand-name and other100 claims18%
Dr. Zeman'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. Zeman's Part D claims, 2024
- Opioids2%14 of 566 claims
- Antibiotics9%49 of 566 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: 1262024: 340170%
Drugs named by CMS: 16 in 2024, 6 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 S. Zeman scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Zeman for performance year 2024, reported as part of a group. Dr. Zeman accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Zeman's MIPS scores, performance year 2024
- 91of 100Final score
- 87.4of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 78of 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
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Dr. Christopher S. Zeman graduated from Medical College of Wisconsin
Dr. Zeman graduated from Medical College of Wisconsin in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Christopher S. Zeman'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) |
| 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 S. Zeman
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 S. Zeman's NPI number?
Dr. Christopher S. Zeman's NPI number is 1356964167. It was assigned on May 27, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher S. Zeman?
Dr. Christopher S. Zeman is a family medicine physician in Wausau, Wisconsin. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Christopher S. Zeman practice?
Dr. Zeman practices at 333 Pine Ridge Blvd, Wausau, WI 54401. Dr. Zeman's primary practice is Aspirus Wausau Hospital in Wausau, Wisconsin, part of Aspirus. Dmand AI also links Dr. Zeman to 1 hospital and 4 medical groups.
What is Dr. Christopher S. Zeman's office phone number?
The practice phone on file for Dr. Zeman is (715) 847-2000.
What is Dr. Christopher S. Zeman's medical license number?
Dr. Zeman holds Wisconsin license 82167-20.
Which hospitals is Dr. Christopher S. Zeman affiliated with?
Dr. Zeman practices at Aspirus Wausau Hospital in Wausau, Wisconsin. Dr. Zeman is also affiliated with Howard Young Medical Center. Dmand AI links Dr. Zeman to 1 more hospital.
What medical group is Dr. Christopher S. Zeman part of?
Dr. Zeman is linked to Aspirus Medical Group. Dmand AI links Dr. Zeman to 4 more medical groups.
Does Dr. Christopher S. Zeman accept Medicare?
Yes. CMS data shows Dr. Zeman billed Medicare for 427 services in 2024, and Dr. Zeman accepts Medicare assignment.
What is Dr. Christopher S. Zeman's MIPS score?
Dr. Zeman's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
How many Medicare patients does Dr. Christopher S. Zeman see?
CMS counts 169 Medicare patients who saw Dr. Zeman in 2024, with an average age of 74.
Show 4 more questionsShow fewer questions
What services does Dr. Christopher S. Zeman bill to Medicare?
In 2024, Dr. Zeman's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99239) and hospital inpatient care (99233).
Where did Dr. Christopher S. Zeman go to medical school?
Dr. Zeman graduated from Medical College of Wisconsin in 2020.
What drugs does Dr. Christopher S. Zeman prescribe most?
In 2024 Medicare Part D data, Dr. Zeman's most prescribed drugs by claims were Atorvastatin Calcium, Clopidogrel and Eliquis.
How long has Dr. Christopher S. Zeman been practicing?
Dr. Zeman graduated from medical school in 2020, 6 years ago.
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