Dr. Christopher Paul Maier, MD
- Medicare services, 2024
- 513
- Medicare patients, 2024
- 169
- Part D claims, 2024
- 615
- MIPS score, 2024
- 86
- Hospital affiliations
- 2
- Practice address
- 303 Catlin Street, Buffalo, MN 55313
- Practice phone
- Call (763) 682-1212
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Christopher Paul Maier is a family medicine physician in Buffalo, Minnesota
Dr. Maier practices at Buffalo Hospital in Buffalo, Minnesota, part of Sutter Health.
Dr. Maier's NPI, 1487610440, was assigned on April 26, 2006. Dr. Maier graduated from University of Minnesota Medical School in 2000. Dr. Maier holds Minnesota license 43717.
- NPI
- 1487610440NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456392802
- NPI enumeration date
- April 26, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (763) 682-1212
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher Paul Maier practices at Buffalo Hospital in Buffalo, Minnesota
Dr. Maier's primary practice is Buffalo Hospital, at 303 Catlin Street, Buffalo, MN 55313 in Wright County. The practice phone is (763) 682-1212.
- Buffalo Hospital303 Catlin Street, Buffalo, MN 55313 · Wright CountyPhone(763) 682-1212
Source: Dmand AI Affiliation Data
Dr. Christopher Paul Maier is affiliated with 3 sites of care and 1 medical group
Dr. Maier's primary practice is Buffalo Hospital in Buffalo, Minnesota, part of Sutter Health. Dr. Maier is also affiliated with Abbott Northwestern Hospital. The medical group on file is Buffalo Hospital. Dmand AI also links Dr. Maier to 1 more group practice or clinic, 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 Paul Maier's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Maier practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Buffalo Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Christopher Paul Maier is one of 3,336 family medicine physicians in Minnesota
Family medicine is Dr. Maier's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Maier is licensed in Minnesota.
Specialties and state licenses
- Family medicine, MinnesotaPrimary
Family medicine physicians near Dr. Maier
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 Paul Maier billed Medicare for 513 services in 2024
CMS data shows 513 Medicare services from Dr. Maier across 7 procedure codes in 2024, for 169 Medicare patients. Medicare paid $40,640 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Maier's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5652024: 48814%
- Other services
- 2023: 172024: 2547%
Dr. Maier compared with the Minnesota median for family medicine physicians, 2024
- Dr. Maier
- Minnesota median
- Medicare services
- 513vs 28481% above
- Medicare patients
- 169vs 12535% above
- Part D claims
- 333vs 88562% below
Medians across 3,579 family medicine physicians in Minnesota with Dmand AI profiles that report each measure.
Dr. Maier'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 Paul Maier treated 169 Medicare patients in 2024, average age 77
CMS counts 169 Medicare patients who saw Dr. Maier in 2024. The largest group is 85 and over, with 50 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 2.16, 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. Maier's median patient age at 71, with 52% women.
Dr. Maier's Medicare patients by age, 2024
Dr. Maier's Medicare patients by sex, 2024
- Women10059%
- Men6941%
Chronic conditions among Dr. Maier's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease49%
- Arthritis48%
- Ischemic heart disease46%
- Mood disorders46%
- Heart failure43%
- Depression41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Maier's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christopher Paul Maier wrote 615 Medicare Part D claims in 2024
In 2024, Dr. Maier wrote 615 Medicare Part D claims for 184 patients. 84% of them were for generic drugs. CMS names the drug for 333 of them, across 16 drugs with 11 or more claims each, at $35,322 in total drug cost. In 2023, CMS named 478 claims across 24 drugs.
Dr. Maier's Part D claims by kind of drug, 2024
- Generic516 claims84%
- Brand-name and other99 claims16%
Dr. Maier'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. Maier's Part D claims, 2024
- Antibiotics21%127 of 615 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: 4782024: 33330%
Drugs named by CMS: 16 in 2024, 24 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 Paul Maier scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Maier for performance year 2024, reported as part of a group. Dr. Maier accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Maier's MIPS scores, performance year 2024
- 86of 100Final score
- 72.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 77of 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 Paul Maier graduated from University of Minnesota Medical School
Dr. Maier graduated from University of Minnesota Medical School in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Christopher Paul Maier'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 Paul Maier
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 Paul Maier's NPI number?
Dr. Christopher Paul Maier's NPI number is 1487610440. It was assigned on April 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher Paul Maier?
Dr. Christopher Paul Maier is a family medicine physician in Buffalo, Minnesota. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Christopher Paul Maier practice?
Dr. Maier practices at 303 Catlin Street, Buffalo, MN 55313. Dr. Maier's primary practice is Buffalo Hospital in Buffalo, Minnesota, part of Sutter Health. Dmand AI also links Dr. Maier to 1 group practice or clinic.
What is Dr. Christopher Paul Maier's office phone number?
The practice phone on file for Dr. Maier is (763) 682-1212.
What is Dr. Christopher Paul Maier's medical license number?
Dr. Maier holds Minnesota license 43717.
Which hospitals is Dr. Christopher Paul Maier affiliated with?
Dr. Maier practices at Buffalo Hospital in Buffalo, Minnesota. Dr. Maier is also affiliated with Abbott Northwestern Hospital.
What medical group is Dr. Christopher Paul Maier part of?
Dr. Maier is linked to Buffalo Hospital.
Does Dr. Christopher Paul Maier accept Medicare?
Yes. CMS data shows Dr. Maier billed Medicare for 513 services in 2024, and Dr. Maier accepts Medicare assignment.
What is Dr. Christopher Paul Maier's MIPS score?
Dr. Maier's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.
How many Medicare patients does Dr. Christopher Paul Maier see?
CMS counts 169 Medicare patients who saw Dr. Maier in 2024, with an average age of 77.
Show 4 more questionsShow fewer questions
What services does Dr. Christopher Paul Maier bill to Medicare?
In 2024, Dr. Maier's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).
Where did Dr. Christopher Paul Maier go to medical school?
Dr. Maier graduated from University of Minnesota Medical School in 2000.
What drugs does Dr. Christopher Paul Maier prescribe most?
In 2024 Medicare Part D data, Dr. Maier's most prescribed drugs by claims were Eliquis, Cefdinir and Prednisone.
How long has Dr. Christopher Paul Maier been practicing?
Dr. Maier graduated from medical school in 2000, 26 years ago.
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