Christopher Maier, MD
NPI 1487610440 · Family Medicine Physician · Annandale, MN
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Maier, MD is a Family Medicine Physician provider in Annandale, MN (NPI 1487610440).
Provider details
- NPI number
- 1487610440
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 43717 (MN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
513 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 162 | $112 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 122 | $74 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 88 | $109 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 56 | $164 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 41 | $77 |
| 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 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 58 | 21 |
| Cefdinir | 42 | 42 |
| Prednisone | 30 | 28 |
| Cephalexin | 28 | — |
| Levothyroxine Sodium | 19 | — |
| Metoprolol Tartrate | 18 | — |
| Metoprolol Succinate | 18 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-26
- Last updated
- 2021-03-11
- Certified
- 2021-03-11
Frequently asked questions
- What is Christopher Maier's NPI number?
- Christopher Maier's National Provider Identifier (NPI) is 1487610440, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Maier's specialty?
- Christopher Maier is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher Maier located?
- Christopher Maier's practice location on file with NPPES is 440 Elm Street East, Annandale, MN 55302.
- What is Christopher Maier's phone number?
- The practice phone number listed in the NPPES registry for Christopher Maier is (320) 274-3744.
- Does Christopher Maier accept Medicare?
- Christopher Maier is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Maier's NPI active?
- Yes — Christopher Maier's NPI (1487610440) is active in the NPPES registry as of the last update on 2021-03-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.