1. Home
  2. Directory
  3. Minnesota
  4. Annandale
  5. Family Medicine
  6. NPI Profile

CHRISTOPHER PAUL MAIER MD
NPI 1487610440
Family Medicine in Annandale, MN

Active since April 26, 2006PECOS EnrolledAccepts Medicare Assignment
83.53/100
CMS Quality Rating
440 ELM STREET EAST, ANNANDALE, MN 55302(320) 274-3744(320) 274-8194 Get Directions Write a Review

NPPES record last updated: March 11, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Christopher Paul Maier Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CHRISTOPHER PAUL MAIER MD (NPI 1487610440) is an individual family medicine provider in Annandale, Minnesota, licensed in Minnesota (43717) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, is affiliated with Abbott Northwestern Hospital, and is a graduate of University Of Minnesota Medical School (2000).

NPPES Registry Identity

NPI1487610440
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameCHRISTOPHER PAUL MAIERCredential: MD
Location Address440 ELM STREET EASTAnnandale, MN 55302
Mailing Address2925 Chicago AveMinneapolis, MN 55407-1321 · (612) 262-5000 · Fax (612) 262-4194
Phone(320) 274-3744
Fax(320) 274-8194
Sole ProprietorNo
Medical School CMSUniversity Of Minnesota Medical SchoolGraduated 2000
Enumeration DateApril 26, 2006
Last NPPES UpdateMarch 11, 2021
NPPES CertifiedMarch 11, 2021
✔ NPI 1487610440 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in MN · 43717
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
440 ELM STREET EAST, Annandale, MN 55302
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Christopher Paul Maier Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1456392802
PECOS Enrollment IDI20050517000325
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Christopher Maier reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Allina Health System
Same address
Family Medicine
440 ELM ST E
Annandale, MN 55302
  • Reassigned Medicare billing, Minnesota enrollment
  • 3,733 clinicians in this Medicare group
NPI 1457657249 (320) 274-3744

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
162 services83 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
122 services63 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
88 services84 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
56 services55 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
41 services40 patients
Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and G0180
This is a service where a doctor or authorized practitioner certifies that you require Medicare-covered home health services. They will communicate with the home health agency and review reports on your health status to ensure you receive appropriate care. This does not involve an in-person visit.
25 services24 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Abbott Northwestern Hospital

Acute Care Hospitals · Minneapolis, MN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number240057
Location800 East 28th StreetMinneapolis, MN 55407 · Hennepin County
Emergency services Birthing friendly

Buffalo Hospital

Acute Care Hospitals · Buffalo, MN
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number240076
Location303 Catlin StreetBuffalo, MN 55313 · Wright County
Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 55302 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$85.82 typical visit price
range $56.00 – $168.28
Typical copayment $21.45 (range $14.00 – $42.07)
Most-billed visit code 99203
Established Patient
$98.61 typical visit price
range $18.32 – $138.04
Typical copayment $24.65 (range $4.58 – $34.51)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

83.53/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality81.79
Promoting Interoperability100
Improvement Activities40
Cost63.31

Referred Medical Equipment & Supplies CMS DME claims 4

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Home ventilator, any type, used with non-invasive interface, (e.g., mask, chest shell) E0466
DME-Other DME · category DE005N
1 supplier11 claims11 services$921.50 avg. paid by Medicare
Humidifier, durable for extensive supplemental humidification during ippb treatments or oxygen delivery E0550
DME-Other DME · category DE000N
1 supplier11 claims11 services$39.64 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
4 suppliers45 claims45 services$66.76 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
3 suppliers29 claims29 services$34.26 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Christopher Maier's NPI number?

The NPI number for Christopher Maier is 1487610440. It was assigned to this individual provider in the NPPES registry on April 26, 2006.

Where is Christopher Maier located?

Christopher Maier practices at 440 Elm Street East, Annandale, MN 55302. The listed phone number is (320) 274-3744.

What is Christopher Maier's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Christopher Maier enrolled in Medicare?

Yes. Christopher Maier is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Christopher Maier's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Maier reassigns Medicare benefits to Allina Health System (Annandale, MN). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Christopher Maier's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Christopher Maier affiliated with any hospitals?

According to CMS data, Christopher Maier is affiliated with Abbott Northwestern Hospital and Buffalo Hospital.

When was this NPI record last updated?

The NPPES record for Christopher Maier was last updated on March 11, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.